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

Otto Frei
Part # Varies
Original price $277.36 - Original price $480.81
Original price
$277.36 - $480.81
$277.36 - $480.81
Current price $277.36

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 $277.36 - Original price $480.81
Original price
$277.36 - $480.81
$277.36 - $480.81
Current price $277.36

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

Otto Frei
Part # Varies
Original price $312.79 - Original price $495.93
Original price
$312.79 - $495.93
$312.79 - $495.93
Current price $312.79

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 $312.79 - Original price $495.93
Original price
$312.79 - $495.93
$312.79 - $495.93
Current price $312.79

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

Otto Frei
Part # Varies
Original price $287.79 - Original price $498.94
Original price
$287.79 - $498.94
$287.79 - $498.94
Current price $287.79

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 $287.79 - Original price $498.94
Original price
$287.79 - $498.94
$287.79 - $498.94
Current price $287.79

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

Otto Frei
Part # Varies
Original price $299.42 - Original price $480.81
Original price
$299.42 - $480.81
$299.42 - $480.81
Current price $299.42

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 $299.42 - Original price $480.81
Original price
$299.42 - $480.81
$299.42 - $480.81
Current price $299.42

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

Otto Frei
Part # Varies
Original price $264.86 - Original price $472.05
Original price
$264.86 - $472.05
$264.86 - $472.05
Current price $264.86

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 $264.86 - Original price $472.05
Original price
$264.86 - $472.05
$264.86 - $472.05
Current price $264.86

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

Otto Frei
Part # Varies
Original price $264.86 - Original price $472.40
Original price
$264.86 - $472.40
$264.86 - $472.40
Current price $264.86

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 $264.86 - Original price $472.40
Original price
$264.86 - $472.40
$264.86 - $472.40
Current price $264.86

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

Otto Frei
Part # Varies
Original price $267.12 - Original price $468.69
Original price
$267.12 - $468.69
$267.12 - $468.69
Current price $267.12

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 $267.12 - Original price $468.69
Original price
$267.12 - $468.69
$267.12 - $468.69
Current price $267.12

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

Otto Frei
Part # Varies
Original price $250.27 - Original price $451.88
Original price
$250.27 - $451.88
$250.27 - $451.88
Current price $250.27

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 $250.27 - Original price $451.88
Original price
$250.27 - $451.88
$250.27 - $451.88
Current price $250.27

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

Otto Frei
Part # Varies
Original price $253.61 - Original price $256.53
Original price
$253.61 - $256.53
$253.61 - $256.53
Current price $253.61

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 $253.61 - Original price $256.53
Original price
$253.61 - $256.53
$253.61 - $256.53
Current price $253.61

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

Otto Frei
Part # Varies
Original price $249.40 - Original price $250.27
Original price
$249.40 - $250.27
$249.40 - $250.27
Current price $249.40

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 $249.40 - Original price $250.27
Original price
$249.40 - $250.27
$249.40 - $250.27
Current price $249.40

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

Otto Frei
Part # Varies
Original price $421.64 - Original price $610.35
Original price
$421.64 - $610.35
$421.64 - $610.35
Current price $421.64

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 $421.64 - Original price $610.35
Original price
$421.64 - $610.35
$421.64 - $610.35
Current price $421.64

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

Otto Frei
Part # Varies
Original price $287.97 - Original price $443.57
Original price
$287.97 - $443.57
$287.97 - $443.57
Current price $287.97

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 $287.97 - Original price $443.57
Original price
$287.97 - $443.57
$287.97 - $443.57
Current price $287.97

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

Otto Frei
Part # Varies
Original price $383.84 - Original price $580.10
Original price
$383.84 - $580.10
$383.84 - $580.10
Current price $383.84

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 $383.84 - Original price $580.10
Original price
$383.84 - $580.10
$383.84 - $580.10
Current price $383.84

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

Otto Frei
Part # Varies
Original price $379.67 - Original price $559.93
Original price
$379.67 - $559.93
$379.67 - $559.93
Current price $379.67

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 $379.67 - Original price $559.93
Original price
$379.67 - $559.93
$379.67 - $559.93
Current price $379.67

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

Otto Frei
Part # Varies
Original price $381.75 - Original price $556.57
Original price
$381.75 - $556.57
$381.75 - $556.57
Current price $381.75

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 $381.75 - Original price $556.57
Original price
$381.75 - $556.57
$381.75 - $556.57
Current price $381.75

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

Otto Frei
Part # Varies
Original price $331.74 - Original price $507.82
Original price
$331.74 - $507.82
$331.74 - $507.82
Current price $331.74

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 $331.74 - Original price $507.82
Original price
$331.74 - $507.82
$331.74 - $507.82
Current price $331.74

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

Otto Frei
Part # Varies
Original price $325.48 - Original price $496.05
Original price
$325.48 - $496.05
$325.48 - $496.05
Current price $325.48

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 $325.48 - Original price $496.05
Original price
$325.48 - $496.05
$325.48 - $496.05
Current price $325.48

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

Otto Frei
Part # Varies
Original price $327.57 - Original price $488.95
Original price
$327.57 - $488.95
$327.57 - $488.95
Current price $327.57

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 $327.57 - Original price $488.95
Original price
$327.57 - $488.95
$327.57 - $488.95
Current price $327.57

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

Otto Frei
Part # Varies
Original price $310.90 - Original price $480.78
Original price
$310.90 - $480.78
$310.90 - $480.78
Current price $310.90

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 $310.90 - Original price $480.78
Original price
$310.90 - $480.78
$310.90 - $480.78
Current price $310.90

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

Otto Frei
Part # Varies
Original price $292.27 - Original price $451.13
Original price
$292.27 - $451.13
$292.27 - $451.13
Current price $292.27

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

View full details
Original price $292.27 - Original price $451.13
Original price
$292.27 - $451.13
$292.27 - $451.13
Current price $292.27

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

Otto Frei
Part # Varies
Original price $289.01 - Original price $454.04
Original price
$289.01 - $454.04
$289.01 - $454.04
Current price $289.01

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 $289.01 - Original price $454.04
Original price
$289.01 - $454.04
$289.01 - $454.04
Current price $289.01

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

Otto Frei
Part # Varies
Original price $286.65 - Original price $443.57
Original price
$286.65 - $443.57
$286.65 - $443.57
Current price $286.65

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 $286.65 - Original price $443.57
Original price
$286.65 - $443.57
$286.65 - $443.57
Current price $286.65

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

Otto Frei
Part # Varies
Original price $277.55 - Original price $286.65
Original price
$277.55 - $286.65
$277.55 - $286.65
Current price $277.55

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 $277.55 - Original price $286.65
Original price
$277.55 - $286.65
$277.55 - $286.65
Current price $277.55

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

Otto Frei
Part # Varies
Original price $281.85 - Original price $286.65
Original price
$281.85 - $286.65
$281.85 - $286.65
Current price $281.85

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 $281.85 - Original price $286.65
Original price
$281.85 - $286.65
$281.85 - $286.65
Current price $281.85

Gold & Platinum Marquise Solitaire 9.5 x 5mm 6-Prong Die-Struck Ring Mounting

Otto Frei
Part # Varies
Original price $345.80 - Original price $462.38
Original price
$345.80 - $462.38
$345.80 - $462.38
Current price $345.80

These die-struck 6-prong solitaire ring mountings are designed to showcase a 9.5 x 5mm (1 carat) marquise center stone. Crafted in the USA from res...

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Original price $345.80 - Original price $462.38
Original price
$345.80 - $462.38
$345.80 - $462.38
Current price $345.80

Gold & Platinum Marquise Solitaire Mounting 7.5x4.25mm Center Stone 6-Prong Die Struck

Otto Frei
Part # Varies
Original price $262.44 - Original price $405.23
Original price
$262.44 - $405.23
$262.44 - $405.23
Current price $262.44

A classic solitaire mounting crafted for a 7.5 x 4.25 mm marquise center stone, this die-struck ring mounting delivers the refined quality and prec...

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Original price $262.44 - Original price $405.23
Original price
$262.44 - $405.23
$262.44 - $405.23
Current price $262.44

Gold & Platinum Square Solitaire Mounting 6.5mm Center Stone 4-Prong V-Ends Die-Struck

Otto Frei
Part # Varies
Original price $507.21 - Original price $700.17
Original price
$507.21 - $700.17
$507.21 - $700.17
Current price $507.21

A classic solitaire mounting built for professional setters, this die-struck square solitaire ring features a 6.5 mm center stone seat (1-1/2 carat...

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Original price $507.21 - Original price $700.17
Original price
$507.21 - $700.17
$507.21 - $700.17
Current price $507.21

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

Otto Frei
Part # Varies
Original price $555.36 - Original price $787.15
Original price
$555.36 - $787.15
$555.36 - $787.15
Current price $555.36

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 $555.36 - Original price $787.15
Original price
$555.36 - $787.15
$555.36 - $787.15
Current price $555.36

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

Otto Frei
Part # Varies
Original price $544.77 - Original price $682.90
Original price
$544.77 - $682.90
$544.77 - $682.90
Current price $544.77

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

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Original price $544.77 - Original price $682.90
Original price
$544.77 - $682.90
$544.77 - $682.90
Current price $544.77

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

Otto Frei
Part # Varies
Original price $519.69 - Original price $651.78
Original price
$519.69 - $651.78
$519.69 - $651.78
Current price $519.69

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 $519.69 - Original price $651.78
Original price
$519.69 - $651.78
$519.69 - $651.78
Current price $519.69

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

Otto Frei
Part # Varies
Original price $834.90 - Original price $1,313.21
Original price
$834.90 - $1,313.21
$834.90 - $1,313.21
Current price $834.90

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 $834.90 - Original price $1,313.21
Original price
$834.90 - $1,313.21
$834.90 - $1,313.21
Current price $834.90

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

Otto Frei
Part # Varies
Original price $693.98 - Original price $1,193.04
Original price
$693.98 - $1,193.04
$693.98 - $1,193.04
Current price $693.98

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 $693.98 - Original price $1,193.04
Original price
$693.98 - $1,193.04
$693.98 - $1,193.04
Current price $693.98

Platinum Square Solitaire Criss-Cross Ring Mountings-7.0 x 7.0mm Center Stone

Otto Frei
Part # 95B-563
Original price $1,216.37 - Original price $1,216.37
Original price
$1,216.37
$1,216.37 - $1,216.37
Current price $1,216.37

This platinum square solitaire criss-cross ring mounting is designed to showcase a 7.0 x 7.0mm center stone with refined elegance. The distinctive ...

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Original price $1,216.37 - Original price $1,216.37
Original price
$1,216.37
$1,216.37 - $1,216.37
Current price $1,216.37

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 $1,196.98
Original price
$851.06 - $1,196.98
$851.06 - $1,196.98
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 $1,196.98
Original price
$851.06 - $1,196.98
$851.06 - $1,196.98
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 $1,309.40 - Original price $1,309.40
Original price
$1,309.40
$1,309.40 - $1,309.40
Current price $1,309.40

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 $1,309.40 - Original price $1,309.40
Original price
$1,309.40
$1,309.40 - $1,309.40
Current price $1,309.40

Gold V-Bail with 1.9mm Opening & Post

WR Cobb
Part # Varies
Original price $50.29 - Original price $51.33
Original price
$50.29 - $51.33
$50.29 - $51.33
Current price $50.29

This V-Bail with Post is designed for professional jewelers working with pendant assemblies. The bail features a 1.9mm opening and includes an atta...

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Original price $50.29 - Original price $51.33
Original price
$50.29 - $51.33
$50.29 - $51.33
Current price $50.29