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Gold & Platinum Round Criss-Cross Solitaire Ring Mountings – 4.5mm Center Stone

Otto Frei
Part # Varies
Original price $662.93 - Original price $974.05
Original price
$662.93 - $974.05
$662.93 - $974.05
Current price $662.93

Crafted in the USA from responsibly sourced metal, these Criss-Cross solitaire ring mountings are produced by America's largest family-owned findin...

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Original price $662.93 - Original price $974.05
Original price
$662.93 - $974.05
$662.93 - $974.05
Current price $662.93

Gold & Platinum 3-Stone Round Ring Mountings – 5.5mm Center with 3.25mm Sides

Otto Frei
Part # Varies
Original price $588.83 - Original price $1,049.38
Original price
$588.83 - $1,049.38
$588.83 - $1,049.38
Current price $588.83

These three-stone round ring mountings are designed to showcase a 5.5mm center stone flanked by 3.25mm side stones, accommodating a total carat wei...

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Original price $588.83 - Original price $1,049.38
Original price
$588.83 - $1,049.38
$588.83 - $1,049.38
Current price $588.83

Gold Round Solitaire Criss-Cross Ring Mountings – 5.75mm Center Stone

Otto Frei
Part # Varies
Original price $762.69 - Original price $1,251.33
Original price
$762.69 - $1,251.33
$762.69 - $1,251.33
Current price $762.69

A refined solitaire setting with a distinctive criss-cross shank design, these ring mountings are crafted in the USA from responsibly sourced gold ...

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Original price $762.69 - Original price $1,251.33
Original price
$762.69 - $1,251.33
$762.69 - $1,251.33
Current price $762.69

Gold & Platinum Round Solitaire 4-Prong Extra Heavy Die-Struck Mounting – 8mm Center Stone

Otto Frei
Part # Varies
Original price $604.14 - Original price $898.97
Original price
$604.14 - $898.97
$604.14 - $898.97
Current price $604.14

This extra heavy, die-struck round solitaire mounting is built for professional jewelers who demand lasting structural integrity and a refined fini...

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Original price $604.14 - Original price $898.97
Original price
$604.14 - $898.97
$604.14 - $898.97
Current price $604.14

Gold & Platinum 3-Stone Round Ring Mountings – 8mm Center Stone with Two 5mm Round Sides

Otto Frei
Part # Varies
Original price $937.75 - Original price $1,618.00
Original price
$937.75 - $1,618.00
$937.75 - $1,618.00
Current price $937.75

These three-stone round ring mountings are designed to showcase an 8 mm center stone flanked by two 5 mm round side stones. Cast and hand polished ...

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Original price $937.75 - Original price $1,618.00
Original price
$937.75 - $1,618.00
$937.75 - $1,618.00
Current price $937.75

Gold & Platinum Round Solitaire 6.5mm 4-Prong Die-Struck Ring Mounting

Otto Frei
Part # Varies
Original price $309.11 - Original price $559.25
Original price
$309.11 - $559.25
$309.11 - $559.25
Current price $309.11

A classic 4-prong solitaire ring mounting designed to showcase a 6.5mm round center stone — the standard size for a 1-carat diamond. Die-struck con...

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Original price $309.11 - Original price $559.25
Original price
$309.11 - $559.25
$309.11 - $559.25
Current price $309.11

Gold & Platinum Round Solitaire 7.5mm Center Stone 4-Prong Die-Struck Mounting

Otto Frei
Part # Varies
Original price $348.66 - Original price $576.89
Original price
$348.66 - $576.89
$348.66 - $576.89
Current price $348.66

A classic choice for showcasing a round brilliant diamond, these die-struck solitaire ring mountings are designed to hold a 7.5 mm center stone (ap...

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Original price $348.66 - Original price $576.89
Original price
$348.66 - $576.89
$348.66 - $576.89
Current price $348.66

Gold & Platinum Round Solitaire Mounting 7mm Center Stone 4-Prong Die Struck

Otto Frei
Part # Varies
Original price $320.74 - Original price $580.74
Original price
$320.74 - $580.74
$320.74 - $580.74
Current price $320.74

A classic 4-prong round solitaire ring mounting designed for a 7 mm center stone (equivalent to approximately 1-1/4 carat in diamond weight). Die s...

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Original price $320.74 - Original price $580.74
Original price
$320.74 - $580.74
$320.74 - $580.74
Current price $320.74

Gold & Platinum Round Solitaire 4-Prong Die-Struck Mounting, 6mm Center Stone

Otto Frei
Part # Varies
Original price $333.83 - Original price $559.25
Original price
$333.83 - $559.25
$333.83 - $559.25
Current price $333.83

These die-struck 4-prong round solitaire ring mountings are designed to showcase a 6mm (3/4 carat) round center stone. Highly polished and ready fo...

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Original price $333.83 - Original price $559.25
Original price
$333.83 - $559.25
$333.83 - $559.25
Current price $333.83

Gold & Platinum Round Solitaire 5.5mm Center Stone 4-Prong Die-Struck Mounting

Otto Frei
Part # Varies
Original price $295.15 - Original price $549.37
Original price
$295.15 - $549.37
$295.15 - $549.37
Current price $295.15

A classic foundation for any round solitaire, these die-struck 4-prong ring mountings are crafted in the USA by America's largest family-owned find...

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Original price $295.15 - Original price $549.37
Original price
$295.15 - $549.37
$295.15 - $549.37
Current price $295.15

Gold & Platinum Round Solitaire 5 mm 4-Prong Die Struck Mounting

Otto Frei
Part # Varies
Original price $295.15 - Original price $549.44
Original price
$295.15 - $549.44
$295.15 - $549.44
Current price $295.15

These 4-prong round solitaire ring mountings are designed to showcase a 5 mm (½ carat) center stone with clean, classic lines. Die struck for super...

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Original price $295.15 - Original price $549.44
Original price
$295.15 - $549.44
$295.15 - $549.44
Current price $295.15

Gold & Platinum Round Solitaire 4.5mm Center Stone 4-Prong Die Struck

Otto Frei
Part # Varies
Original price $297.77 - Original price $545.45
Original price
$297.77 - $545.45
$297.77 - $545.45
Current price $297.77

These die-struck 4-prong round solitaire ring mountings are designed to accept a 4.5 mm center stone (approximately 3/8 carat) and arrive highly po...

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Original price $297.77 - Original price $545.45
Original price
$297.77 - $545.45
$297.77 - $545.45
Current price $297.77

Gold & Platinum Round Solitaire 4mm Center Stone 4-Prong Die-Struck Ring Mounting

Otto Frei
Part # Varies
Original price $278.87 - Original price $525.84
Original price
$278.87 - $525.84
$278.87 - $525.84
Current price $278.87

A refined, classically proportioned solitaire mounting built for the jeweler who demands precision and consistency. This die-struck round solitaire...

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Original price $278.87 - Original price $525.84
Original price
$278.87 - $525.84
$278.87 - $525.84
Current price $278.87

Gold Round Solitaire 3.8mm Center Stone 4-Prong Die Struck Ring Mounting

Otto Frei
Part # Varies
Original price $282.59 - Original price $285.85
Original price
$282.59 - $285.85
$282.59 - $285.85
Current price $282.59

A classic die-struck solitaire mounting built for a 3.8mm round center stone, available in your choice of all 14K white gold or a two-tone combinat...

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Original price $282.59 - Original price $285.85
Original price
$282.59 - $285.85
$282.59 - $285.85
Current price $282.59

Gold Round Solitaire 3.2mm Center Stone 4-Prong Die Struck Mounting

Otto Frei
Part # Varies
Original price $278.00 - Original price $278.87
Original price
$278.00 - $278.87
$278.00 - $278.87
Current price $278.00

This die-struck round solitaire mounting is built for professional jewelers who demand precision, durability, and a refined finished look. Designed...

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Original price $278.00 - Original price $278.87
Original price
$278.00 - $278.87
$278.00 - $278.87
Current price $278.00

Gold & Platinum Round Solitaire 9.5mm Center Stone 6-Prong Die Struck Mounting

Otto Frei
Part # Varies
Original price $470.10 - Original price $710.36
Original price
$470.10 - $710.36
$470.10 - $710.36
Current price $470.10

A classic 6-prong round solitaire mounting designed to showcase a 9.5 mm (approximately 4 carat) center stone. Die struck for superior metal densit...

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Original price $470.10 - Original price $710.36
Original price
$470.10 - $710.36
$470.10 - $710.36
Current price $470.10

Gold & Platinum Round Solitaire 5.5mm 6-Prong Die-Struck Ring Mounting

Otto Frei
Part # Varies
Original price $320.93 - Original price $516.12
Original price
$320.93 - $516.12
$320.93 - $516.12
Current price $320.93

These die-struck 6-prong solitaire ring mountings are precision-crafted to hold a 5.5mm round center stone — approximately 5/8 carat in diamond wei...

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Original price $320.93 - Original price $516.12
Original price
$320.93 - $516.12
$320.93 - $516.12
Current price $320.93

Gold & Platinum Round Solitaire 9mm 6-Prong Die-Struck Ring Mounting

Otto Frei
Part # Varies
Original price $427.94 - Original price $675.07
Original price
$427.94 - $675.07
$427.94 - $675.07
Current price $427.94

These die-struck 6-prong solitaire ring mountings are designed to showcase a round 9mm center stone weighing approximately 3 carats. Crafted in the...

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Original price $427.94 - Original price $675.07
Original price
$427.94 - $675.07
$427.94 - $675.07
Current price $427.94

Gold & Platinum Round Solitaire 8.5mm Center Stone 6-Prong Die-Struck Ring Mounting

Otto Frei
Part # Varies
Original price $423.29 - Original price $651.54
Original price
$423.29 - $651.54
$423.29 - $651.54
Current price $423.29

These die-struck 6-prong solitaire ring mountings are designed to showcase a round 8.5mm (2½ carat) center stone in a classic, polished setting. Ma...

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Original price $423.29 - Original price $651.54
Original price
$423.29 - $651.54
$423.29 - $651.54
Current price $423.29

Gold & Platinum Round Solitaire 8mm 6-Prong Die-Struck Ring Mounting

Otto Frei
Part # Varies
Original price $425.61 - Original price $647.61
Original price
$425.61 - $647.61
$425.61 - $647.61
Current price $425.61

These die-struck 6-prong round solitaire ring mountings are precision crafted to hold an 8mm (approximately 2 carat) round center stone and arrive ...

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Original price $425.61 - Original price $647.61
Original price
$425.61 - $647.61
$425.61 - $647.61
Current price $425.61

Gold & Platinum Round Solitaire 7.5mm Center Stone 6-Prong Die Struck Mounting

Otto Frei
Part # Varies
Original price $369.78 - Original price $590.75
Original price
$369.78 - $590.75
$369.78 - $590.75
Current price $369.78

6-prong die struck solitaire ring mountings designed to hold a 7.5 mm round center stone (1-1/2 carat). These mountings come in standard USA ring s...

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Original price $369.78 - Original price $590.75
Original price
$369.78 - $590.75
$369.78 - $590.75
Current price $369.78

Gold & Platinum Round Solitaire 7mm Center Stone 6-Prong Die Struck Mounting

Otto Frei
Part # Varies
Original price $362.80 - Original price $577.01
Original price
$362.80 - $577.01
$362.80 - $577.01
Current price $362.80

These 6-prong round solitaire ring mountings are designed to showcase a 7 mm center stone (approximately 1-1/4 carat in diamond weights). Die struc...

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Original price $362.80 - Original price $577.01
Original price
$362.80 - $577.01
$362.80 - $577.01
Current price $362.80

Gold & Platinum Round Solitaire 6.5mm Center Stone 6-Prong Die Struck Mounting

Otto Frei
Part # Varies
Original price $365.13 - Original price $569.07
Original price
$365.13 - $569.07
$365.13 - $569.07
Current price $365.13

These 6-prong round solitaire ring mountings are designed to showcase a 6.5 mm (1 carat) center stone with precision and elegance. Die struck and h...

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Original price $365.13 - Original price $569.07
Original price
$365.13 - $569.07
$365.13 - $569.07
Current price $365.13

Gold & Platinum Round Solitaire 6mm Center Stone 6-Prong Die Struck Mounting

Otto Frei
Part # Varies
Original price $346.52 - Original price $559.78
Original price
$346.52 - $559.78
$346.52 - $559.78
Current price $346.52

A classic choice for fine jewelry work, these 6-prong round solitaire ring mountings are designed to showcase a 6 mm (3/4 carat) center stone. Die ...

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Original price $346.52 - Original price $559.78
Original price
$346.52 - $559.78
$346.52 - $559.78
Current price $346.52

Gold & Platinum Round Solitaire 4.5mm Center Stone 6-Prong Die-Struck Mounting

Otto Frei
Part # Varies
Original price $325.83 - Original price $524.95
Original price
$325.83 - $524.95
$325.83 - $524.95
Current price $325.83

A precision-crafted 6-prong round solitaire mounting built for professional jewelers who demand consistency, quality, and a finished look straight ...

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Original price $325.83 - Original price $524.95
Original price
$325.83 - $524.95
$325.83 - $524.95
Current price $325.83

Gold & Platinum Round Solitaire 5mm Center Stone 6-Prong Die Struck Mounting

Otto Frei
Part # Varies
Original price $322.09 - Original price $527.99
Original price
$322.09 - $527.99
$322.09 - $527.99
Current price $322.09

These 6-prong round solitaire ring mountings are designed to showcase a 5 mm center stone (approximately 1/2 carat) in a clean, classic setting. Di...

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Original price $322.09 - Original price $527.99
Original price
$322.09 - $527.99
$322.09 - $527.99
Current price $322.09

Gold & Platinum Round Solitaire 4mm Center Stone 6-Prong Die Struck

Otto Frei
Part # Varies
Original price $319.55 - Original price $516.12
Original price
$319.55 - $516.12
$319.55 - $516.12
Current price $319.55

A classic choice for professional jewelers and custom bridal work, these 6-prong round solitaire ring mountings are designed to hold a 4 mm (1/4 ca...

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Original price $319.55 - Original price $516.12
Original price
$319.55 - $516.12
$319.55 - $516.12
Current price $319.55

Gold Round Solitaire 3.2mm Center Stone 6-Prong Die Struck

Otto Frei
Part # Varies
Original price $309.30 - Original price $319.55
Original price
$309.30 - $319.55
$309.30 - $319.55
Current price $309.30

This die-struck round solitaire mounting is built for professional jewelers seeking a precise, durable setting for a 3.2mm center stone. The six-pr...

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Original price $309.30 - Original price $319.55
Original price
$309.30 - $319.55
$309.30 - $319.55
Current price $309.30

Gold Round Solitaire 3.8mm Center Stone 6-Prong Die-Struck Mounting

Otto Frei
Part # Varies
Original price $314.20 - Original price $319.55
Original price
$314.20 - $319.55
$314.20 - $319.55
Current price $314.20

This die-struck round solitaire mounting is built for jewelers seeking a refined, well-constructed setting for a 3.8mm round center stone. The 6-pr...

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Original price $314.20 - Original price $319.55
Original price
$314.20 - $319.55
$314.20 - $319.55
Current price $314.20

Gold & Platinum Round Solitaire 6.5mm Center Stone 4-Prong Extra Heavy Die Struck

Otto Frei
Part # Varies
Original price $616.04 - Original price $902.24
Original price
$616.04 - $902.24
$616.04 - $902.24
Current price $616.04

Round solitaire ring mountings designed for a 6.5 mm (1 carat) center stone, these 4-prong extra heavy settings are die struck and highly polished,...

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Original price $616.04 - Original price $902.24
Original price
$616.04 - $902.24
$616.04 - $902.24
Current price $616.04

Gold & Platinum Round Solitaire 7mm 4-Prong Extra Heavy Die Struck Mounting

Otto Frei
Part # Varies
Original price $604.06 - Original price $794.09
Original price
$604.06 - $794.09
$604.06 - $794.09
Current price $604.06

A precision-crafted solitaire ring mounting built for professional jewelers who demand consistency and quality at the bench. This 4-prong extra hea...

View full details
Original price $604.06 - Original price $794.09
Original price
$604.06 - $794.09
$604.06 - $794.09
Current price $604.06

Gold & Platinum Round Solitaire 6mm Center Stone 4-Prong Extra Heavy Die-Struck Ring Mounting

Otto Frei
Part # Varies
Original price $578.66 - Original price $757.28
Original price
$578.66 - $757.28
$578.66 - $757.28
Current price $578.66

These 4-prong extra heavy solitaire ring mountings are designed to hold a 6mm (3/4 carat) round center stone in a refined, durable setting. Die-str...

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Original price $578.66 - Original price $757.28
Original price
$578.66 - $757.28
$578.66 - $757.28
Current price $578.66

Gold & Platinum 3-Stone Round Ring Mountings – 7mm Center with 5mm Sides

Otto Frei
Part # Varies
Original price $929.63 - Original price $1,462.55
Original price
$929.63 - $1,462.55
$929.63 - $1,462.55
Current price $929.63

These three-stone round ring mountings are designed to showcase a 7mm center stone flanked by two 5mm round side stones, accommodating a total cara...

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Original price $929.63 - Original price $1,462.55
Original price
$929.63 - $1,462.55
$929.63 - $1,462.55
Current price $929.63

Gold & Platinum Round Solitaire Criss-Cross Ring Mounting – 6.5mm Center Stone

Otto Frei
Part # Varies
Original price $772.83 - Original price $1,329.41
Original price
$772.83 - $1,329.41
$772.83 - $1,329.41
Current price $772.83

These round solitaire criss-cross ring mountings are cast and hand polished, arriving ready for setting and sizing. Designed to hold a round 6.5mm ...

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Original price $772.83 - Original price $1,329.41
Original price
$772.83 - $1,329.41
$772.83 - $1,329.41
Current price $772.83

Platinum 3-Stone Criss-Cross Ring Mountings – Round 7.5 mm Center with 2 Round 5 mm Sides

Otto Frei
Part # Varies
Original price $851.06 - Original price $1,387.57
Original price
$851.06 - $1,387.57
$851.06 - $1,387.57
Current price $851.06

This Platinum 3-stone criss-cross ring mounting is designed to accommodate a round 7.5 mm center stone alongside two round 5 mm side stones, delive...

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Original price $851.06 - Original price $1,387.57
Original price
$851.06 - $1,387.57
$851.06 - $1,387.57
Current price $851.06

Platinum 3-Stone Criss-Cross Ring Mounting – Round 7mm Center with 4mm Round Sides

Otto Frei
Part # 95B-573
Original price $1,517.17 - Original price $1,517.17
Original price
$1,517.17
$1,517.17 - $1,517.17
Current price $1,517.17

This Platinum  3-stone criss-cross ring mountings is designed for a round 7mm center stone (approximately 1-1/4 ct) flanked by two round 4mm side s...

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Original price $1,517.17 - Original price $1,517.17
Original price
$1,517.17
$1,517.17 - $1,517.17
Current price $1,517.17