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Ring Mountings

Ring mountings for setting a center stone at the bench. Otto Frei stocks solitaire, three-stone, five-stone and criss-cross styles, plus empty-center mountings with tapered baguette side settings. Metals include 14K yellow, 14K white, 18K yellow and 18K white gold, two-tone 14K, and platinum 950. Center seats run 3.2 mm to 9.5 mm in round, square, marquise and oval. Die struck and cast, made in the USA, supplied in standard ring sizes and ready for setting and sizing.

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

Otto Frei
Part # Varies
Original price $295.63 - Original price $478.69
Original price
$295.63 - $478.69
$295.63 - $478.69
Current price $295.63

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 $295.63 - Original price $478.69
Original price
$295.63 - $478.69
$295.63 - $478.69
Current price $295.63

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

Otto Frei
Part # Varies
Original price $293.23 - Original price $467.75
Original price
$293.23 - $467.75
$293.23 - $467.75
Current price $293.23

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 $293.23 - Original price $467.75
Original price
$293.23 - $467.75
$293.23 - $467.75
Current price $293.23

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

Otto Frei
Part # Varies
Original price $283.90 - Original price $293.23
Original price
$283.90 - $293.23
$283.90 - $293.23
Current price $283.90

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 $283.90 - Original price $293.23
Original price
$283.90 - $293.23
$283.90 - $293.23
Current price $283.90

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

Otto Frei
Part # Varies
Original price $288.32 - Original price $293.23
Original price
$288.32 - $293.23
$288.32 - $293.23
Current price $288.32

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 $288.32 - Original price $293.23
Original price
$288.32 - $293.23
$288.32 - $293.23
Current price $288.32

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

Otto Frei
Part # Varies
Original price $353.75 - Original price $487.60
Original price
$353.75 - $487.60
$353.75 - $487.60
Current price $353.75

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 $353.75 - Original price $487.60
Original price
$353.75 - $487.60
$353.75 - $487.60
Current price $353.75

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

Otto Frei
Part # Varies
Original price $268.45 - Original price $427.27
Original price
$268.45 - $427.27
$268.45 - $427.27
Current price $268.45

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 $268.45 - Original price $427.27
Original price
$268.45 - $427.27
$268.45 - $427.27
Current price $268.45

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

Otto Frei
Part # Varies
Original price $518.76 - Original price $737.73
Original price
$518.76 - $737.73
$518.76 - $737.73
Current price $518.76

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 $518.76 - Original price $737.73
Original price
$518.76 - $737.73
$518.76 - $737.73
Current price $518.76

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

Otto Frei
Part # Varies
Original price $567.49 - Original price $825.51
Original price
$567.49 - $825.51
$567.49 - $825.51
Current price $567.49

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 $567.49 - Original price $825.51
Original price
$567.49 - $825.51
$567.49 - $825.51
Current price $567.49

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

Otto Frei
Part # Varies
Original price $556.63 - Original price $719.96
Original price
$556.63 - $719.96
$556.63 - $719.96
Current price $556.63

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 $556.63 - Original price $719.96
Original price
$556.63 - $719.96
$556.63 - $719.96
Current price $556.63

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

Otto Frei
Part # Varies
Original price $531.49 - Original price $686.94
Original price
$531.49 - $686.94
$531.49 - $686.94
Current price $531.49

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 $531.49 - Original price $686.94
Original price
$531.49 - $686.94
$531.49 - $686.94
Current price $531.49

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

Otto Frei
Part # Varies
Original price $853.85 - Original price $1,343.08
Original price
$853.85 - $1,343.08
$853.85 - $1,343.08
Current price $853.85

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 $853.85 - Original price $1,343.08
Original price
$853.85 - $1,343.08
$853.85 - $1,343.08
Current price $853.85

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

Otto Frei
Part # Varies
Original price $709.75 - Original price $1,220.31
Original price
$709.75 - $1,220.31
$709.75 - $1,220.31
Current price $709.75

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 $709.75 - Original price $1,220.31
Original price
$709.75 - $1,220.31
$709.75 - $1,220.31
Current price $709.75

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

Otto Frei
Part # 95B-563
Original price $1,280.71 - Original price $1,280.71
Original price
$1,280.71
$1,280.71 - $1,280.71
Current price $1,280.71

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 $1,280.71 - Original price $1,280.71
Original price
$1,280.71
$1,280.71 - $1,280.71
Current price $1,280.71

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 $1,260.51
Original price
$851.06 - $1,260.51
$851.06 - $1,260.51
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 $1,260.51
Original price
$851.06 - $1,260.51
$851.06 - $1,260.51
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 $1,378.66 - Original price $1,378.66
Original price
$1,378.66
$1,378.66 - $1,378.66
Current price $1,378.66

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 $1,378.66 - Original price $1,378.66
Original price
$1,378.66
$1,378.66 - $1,378.66
Current price $1,378.66

Platinum 3-Stone Square Ring Mounting-Square 5.75mm Center Stone with Two-3.5mm Square Sides

Otto Frei
Part # 95B-509
Original price $0.00 - Original price $0.00
Original price $0.00
$862.23
$862.23 - $862.23
Current price $862.23

This platinum 3-stone ring mounting is designed for a square center stone measuring 5.75 mm, flanked by two square side stones at 3.5 mm each. Cast...

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Original price $0.00 - Original price $0.00
Original price $0.00
$862.23
$862.23 - $862.23
Current price $862.23

Platinum 3-Stone Square Ring Mounting-Square 6.5mm Center Stone with Two-4mm Square Sides

Otto Frei
Part # 95B-508
Original price $0.00 - Original price $0.00
Original price $0.00
$893.83
$893.83 - $893.83
Current price $893.83

This platinum 3-stone ring mounting is designed for a classic square stone configuration, featuring a 6.5 mm center stone position flanked by two 4...

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Original price $0.00 - Original price $0.00
Original price $0.00
$893.83
$893.83 - $893.83
Current price $893.83

14K Yellow Round 3.0mm 5-Stone Criss-Cross Ring Mounting

Otto Frei
Part # 950-551
Original price $0.00 - Original price $0.00
Original price $0.00
$618.45
$618.45 - $618.45
Current price $618.45

This 5-stone criss-cross ring mounting is designed to hold five 3.0 mm round stones in a flowing, interwoven setting. The graceful crossover design...

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Original price $0.00 - Original price $0.00
Original price $0.00
$618.45
$618.45 - $618.45
Current price $618.45

Platinum 3-Stone Oval Ring Mounting-8mm x 6mm Center Stone With Two 5mm x 4mm Oval Sides

Otto Frei
Part # 95B-532
Original price $0.00 - Original price $0.00
Original price $0.00
$1,042.00
$1,042.00 - $1,042.00
Current price $1,042.00

This platinum 3-stone oval ring mounting is designed to showcase an 8 mm x 6 mm center stone flanked by two 5 mm x 4 mm oval side stones. Cast and ...

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Original price $0.00 - Original price $0.00
Original price $0.00
$1,042.00
$1,042.00 - $1,042.00
Current price $1,042.00

14K White Round Solitaire Criss-Cross Ring Mountings-Round 3.5mm Center Stone

Otto Frei
Part # 951-540
Original price $0.00 - Original price $0.00
Original price $0.00
$534.07
$534.07 - $534.07
Current price $534.07

Crafted in 14K white gold, this round solitaire criss-cross ring mounting is designed to hold a round center stone measuring 3.5 mm, accommodating ...

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Original price $0.00 - Original price $0.00
Original price $0.00
$534.07
$534.07 - $534.07
Current price $534.07

Platinum Square Solitaire Criss-Cross Ring Mounting-6.5 x 5.5mm Center Stone

Otto Frei
Part # 95B-562
Original price $0.00 - Original price $0.00
Original price $0.00
$1,091.16
$1,091.16 - $1,091.16
Current price $1,091.16

This platinum square solitaire ring mounting features a refined criss-cross shank design, crafted to showcase a 6.5 x 5.5mm center stone. Made in t...

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Original price $0.00 - Original price $0.00
Original price $0.00
$1,091.16
$1,091.16 - $1,091.16
Current price $1,091.16

14K White Square Solitaire Criss-Cross Ring Mounting-5 x 5mm Center Stone

Otto Frei
Part # 95B-560
Original price $0.00 - Original price $0.00
Original price $0.00
$762.01
$762.01 - $762.01
Current price $762.01

This 14K white gold solitaire ring mounting features a striking criss-cross shank design that elegantly frames a 5 x 5mm center stone. Crafted in t...

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Original price $0.00 - Original price $0.00
Original price $0.00
$762.01
$762.01 - $762.01
Current price $762.01

14K Two-Tone 3-Stone Criss-Cross Ring Mountings-Round 7.5mm Center Stone with 2- 5mm Round Sides

Otto Frei
Part # 9501-574.5
Original price $0.00 - Original price $0.00
Original price $0.00
$963.45
$963.45 - $963.45
Current price $963.45

This 14K two-tone three-stone criss-cross ring mounting is designed for a round 7.5 mm center stone flanked by two round 5 mm side stones. Cast and...

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Original price $0.00 - Original price $0.00
Original price $0.00
$963.45
$963.45 - $963.45
Current price $963.45

Platinum 3-Stone Criss-Cross Ring Mountings-Round 6.5mm Center Stone with Two- 5mm Round Sides

Otto Frei
Part # 95B-572.5
Original price $0.00 - Original price $0.00
Original price $0.00
$1,011.53
$1,011.53 - $1,011.53
Current price $1,011.53

Crafted in platinum (95% platinum, 5% ruthenium), this three-stone criss-cross ring mounting is designed to showcase a round 6.5 mm center stone fl...

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Original price $0.00 - Original price $0.00
Original price $0.00
$1,011.53
$1,011.53 - $1,011.53
Current price $1,011.53

14K White 3-Stone Criss-Cross Ring Mountings- Round 6.5mm Center Stone with Two 3.5mm Round Sides

Otto Frei
Part # 951-572
Original price $0.00 - Original price $0.00
Original price $0.00
$733.09
$733.09 - $733.09
Current price $733.09

This 14K white gold three-stone criss-cross ring mounting is designed to showcase a round 6.5mm center stone flanked by two round 3.5mm side stones...

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Original price $0.00 - Original price $0.00
Original price $0.00
$733.09
$733.09 - $733.09
Current price $733.09

14K White Round 3-Stone Criss-Cross Ring Mountings-Round 4mm Center Stone with Two 3mm Round Sides

Otto Frei
Part # 951-569
Original price $0.00 - Original price $0.00
Original price $0.00
$449.78
$449.78 - $449.78
Current price $449.78

This 14K white gold three-stone criss-cross ring mounting is designed to showcase a round 4 mm center stone flanked by two round 3 mm side stones. ...

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Original price $0.00 - Original price $0.00
Original price $0.00
$449.78
$449.78 - $449.78
Current price $449.78

Gold & Platinum Marquise Solitaire Mounting 6 x 3.5mm Center Stone 6-Prong Die Struck

Otto Frei
Part # Varies
Original price $280.63 - Original price $418.40
Original price
$280.63 - $418.40
$280.63 - $418.40
Current price $280.63

These die-struck 6-prong marquise solitaire ring mountings are designed to hold a 6 x 3.5 mm (1/4 carat) center stone. Made in the USA by America's...

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Original price $280.63 - Original price $418.40
Original price
$280.63 - $418.40
$280.63 - $418.40
Current price $280.63

Gold & Platinum Square Solitaire 6mm Center Stone 4-Prong V-Ends Die Struck

Otto Frei
Part # Varies
Original price $511.83 - Original price $733.07
Original price
$511.83 - $733.07
$511.83 - $733.07
Current price $511.83

These 4-prong V-ends solitaire ring mountings are precision die-struck and highly polished, ready for stone setting and sizing. Designed to hold a ...

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Original price $511.83 - Original price $733.07
Original price
$511.83 - $733.07
$511.83 - $733.07
Current price $511.83

Gold & Platinum Square Solitaire Mounting 5mm Center Stone 4-Prong V-Ends Die Struck

Otto Frei
Part # Varies
Original price $503.18 - Original price $688.38
Original price
$503.18 - $688.38
$503.18 - $688.38
Current price $503.18

Die-struck solitaire ring mountings designed to hold a 5 mm square center stone with a classic 4-prong, V-ends setting style. Made in the USA by Am...

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Original price $503.18 - Original price $688.38
Original price
$503.18 - $688.38
$503.18 - $688.38
Current price $503.18

Gold & Platinum Round Solitaire 5mm Center Stone 4-Prong Extra Heavy Die-Struck Mounting

Otto Frei
Part # Varies
Original price $505.75 - Original price $723.25
Original price
$505.75 - $723.25
$505.75 - $723.25
Current price $505.75

A precision-crafted solitaire ring mounting built for professional jewelers who demand exceptional quality in every setting. This round solitaire h...

View full details
Original price $505.75 - Original price $723.25
Original price
$505.75 - $723.25
$505.75 - $723.25
Current price $505.75

Gold & Platinum 3-Stone Round Ring Mountings – 5 mm Center Stone with Two 3.25 mm Round Sides

Otto Frei
Part # Varies
Original price $435.81 - Original price $735.74
Original price
$435.81 - $735.74
$435.81 - $735.74
Current price $435.81

These three-stone round ring mountings are crafted to hold a 5 mm center stone flanked by two 3.25 mm round side stones, with a total carat weight ...

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Original price $435.81 - Original price $735.74
Original price
$435.81 - $735.74
$435.81 - $735.74
Current price $435.81

Gold Round 3.2mm 5-Stone Criss-Cross Ring Mountings

Otto Frei
Part # 951-552
Original price $583.34 - Original price $583.34
Original price
$583.34
$583.34 - $583.34
Current price $583.34

This 14K white gold ring mounting is crafted for professional jewelers seeking a refined, ready-to-set multi-stone design. The criss-cross style ac...

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Original price $583.34 - Original price $583.34
Original price
$583.34
$583.34 - $583.34
Current price $583.34

Gold Round Solitaire Criss-Cross Ring Mounting – 5mm Round Center Stone

Otto Frei
Part # Varies
Original price $729.80 - Original price $1,147.70
Original price
$729.80 - $1,147.70
$729.80 - $1,147.70
Current price $729.80

These criss-cross solitaire ring mountings are designed to hold a round 5mm center stone, accommodating diamond weights ranging from 1/2 carat to 5...

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Original price $729.80 - Original price $1,147.70
Original price
$729.80 - $1,147.70
$729.80 - $1,147.70
Current price $729.80

Gold 3-Stone Criss-Cross Ring Mounting – Round 5 mm Center with 2 Round 3.5 mm Sides

Otto Frei
Part # Varies
Original price $706.70 - Original price $706.70
Original price
$706.70
$706.70 - $706.70
Current price $706.70

These 14K gold three-stone criss-cross ring mountings are cast and hand polished, ready for stone setting and sizing. Designed to hold a round 5 mm...

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Original price $706.70 - Original price $706.70
Original price
$706.70
$706.70 - $706.70
Current price $706.70

Platinum Round Solitaire 8.5mm Center Stone 4-Prong Die Struck

Otto Frei
Part # 95B-211
Original price $0.00 - Original price $0.00
Original price $0.00
$513.29
$513.29 - $513.29
Current price $513.29

Platinum round solitaire mounting designed for an 8.5 mm center stone — approximately 2½ carats — set with four prongs. Die struck for superior met...

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Original price $0.00 - Original price $0.00
Original price $0.00
$513.29
$513.29 - $513.29
Current price $513.29