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 3-Stone Round Ring Mountings – 7mm Center, 4mm Sides
Otto FreiThree-stone round ring mountings proportioned for a 7 mm center stone with two smaller round side stones, supplied in standard stock finger sizes a...
詳細を全部見るGold & Platinum 3-Stone Round Ring Mountings – 6mm Center with 4mm Sides
Otto FreiThese three-stone round ring mountings are designed to showcase a 6mm center stone flanked by two 4mm round side stones. Cast and hand-polished in ...
詳細を全部見るGold & Platinum Round Solitaire Mounting 8mm Center Stone 4-Prong Die Struck
Otto FreiThese die-struck 4-prong round solitaire ring mountings are designed to accept an 8 mm (2 carat) center stone and arrive highly polished, ready for...
詳細を全部見るGold & Platinum Round Solitaire 4-Prong Die-Struck Ring Mounting – 9mm Center Stone
Otto FreiThese die-struck 4-prong solitaire ring mountings are precision-crafted to hold a 9mm round center stone (3 carats) and arrive highly polished, rea...
詳細を全部見るGold & Platinum Round Solitaire 8mm 6-Prong Die-Struck Ring Mounting
Otto FreiThese die-struck 6-prong round solitaire ring mountings are precision crafted to hold an 8mm (approximately 2 carat) round center stone and arrive ...
詳細を全部見るGold & Platinum Round Solitaire 7.5mm Center Stone 6-Prong Die Struck Mounting
Otto Frei6-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...
詳細を全部見るGold & Platinum Criss-Cross Ring Mountings – Round 6 mm Center Stone with 3.5 mm Round Sides
Otto FreiThese criss-cross ring mountings are designed to hold a round 6 mm center stone alongside two 3.5 mm round side stones, delivering a classic crosse...
詳細を全部見る14K & Platinum Empty Center With 5 x 3 x 2mm Tapered Baguette Sides Ring Mountings
Otto FreiThis unpolished cast ring mounting features an empty center flanked by tapered baguette side settings, ready for the center stone and setting of yo...
詳細を全部見るGold & Platinum Round Criss-Cross Solitaire Ring Mountings – 4.5mm Center Stone
Otto FreiCrafted in the USA from responsibly sourced metal, these Criss-Cross solitaire ring mountings are produced by America's largest family-owned findin...
詳細を全部見るGold & Platinum Square Solitaire Ring Mounting, 5.5 mm Center, 4-Prong V-Ends, Die-Struck
Otto FreiThis square-profile solitaire ring mounting is designed to showcase a 5.5 mm (1 ct) center stone with clean geometry and secure 4-prong V-ends. The...
詳細を全部見るGold & Platinum Square Solitaire 4.5mm Center Stone 4-Prong V-Ends Die-Struck Ring Mounting
Otto FreiThese die-struck square solitaire ring mountings are designed to hold a 4.5mm (approximately 1/2 carat) center stone in a classic 4-prong, V-ends c...
詳細を全部見るPlatinum Square Solitaire Criss-Cross Ring Mountings-4.5 x 4.5mm Center Stone
Otto FreiA refined solitaire mounting designed for a 4.5 x 4.5mm center stone, this square criss-cross ring mounting delivers a classic yet architectural lo...
詳細を全部見るGold & Platinum 3-Stone Round Ring Mountings – 5.5mm Center with 3.25mm Sides
Otto FreiThese 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...
詳細を全部見るGold Round Solitaire Criss-Cross Ring Mountings – 5.75mm Center Stone
Otto FreiA refined solitaire setting with a distinctive criss-cross shank design, these ring mountings are crafted in the USA from responsibly sourced gold ...
詳細を全部見るGold & Platinum Marquise Solitaire Ring Mounting 8 x 4.5mm 6-Prong Die-Struck
Otto FreiA refined solitaire mounting designed for a marquise center stone, this 6-prong die-struck ring mounting accepts an 8 x 4.5 mm (½ carat) marquise s...
詳細を全部見るGold & Platinum Empty Center with 4.25 x 3 x 2mm Tapered Baguette Sides Ring Mountings
Otto FreiThis unpolished cast ring mounting features an empty center flanked by tapered baguette side settings, ready for your choice of center stone and se...
詳細を全部見るGold & Platinum Round Solitaire 4-Prong Extra Heavy Die-Struck Mounting – 8mm Center Stone
Otto FreiThis extra heavy, die-struck round solitaire mounting is built for professional jewelers who demand lasting structural integrity and a refined fini...
詳細を全部見るGold & Platinum 3-Stone Round Ring Mountings – 8mm Center Stone with Two 5mm Round Sides
Otto FreiThese 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 ...
詳細を全部見るGold & Platinum Round Solitaire 6.5mm 4-Prong Die-Struck Ring Mounting
Otto FreiA 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...
詳細を全部見るGold & Platinum Round Solitaire 7.5mm Center Stone 4-Prong Die-Struck Mounting
Otto FreiA 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...
詳細を全部見るGold & Platinum Round Solitaire Mounting 7mm Center Stone 4-Prong Die Struck
Otto FreiA 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...
詳細を全部見るGold & Platinum Round Solitaire 4-Prong Die-Struck Mounting, 6mm Center Stone
Otto FreiThese 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...
詳細を全部見るGold & Platinum Round Solitaire 5.5mm Center Stone 4-Prong Die-Struck Mounting
Otto FreiA 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...
詳細を全部見るGold & Platinum Round Solitaire 5 mm 4-Prong Die Struck Mounting
Otto FreiThese 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...
詳細を全部見るGold & Platinum Round Solitaire 4.5mm Center Stone 4-Prong Die Struck
Otto FreiThese 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...
詳細を全部見るGold & Platinum Round Solitaire 4mm Center Stone 4-Prong Die-Struck Ring Mounting
Otto FreiA refined, classically proportioned solitaire mounting built for the jeweler who demands precision and consistency. This die-struck round solitaire...
詳細を全部見るGold Round Solitaire 3.8mm Center Stone 4-Prong Die Struck Ring Mounting
Otto FreiA 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...
詳細を全部見るGold Round Solitaire 3.2mm Center Stone 4-Prong Die Struck Mounting
Otto FreiThis die-struck round solitaire mounting is built for professional jewelers who demand precision, durability, and a refined finished look. Designed...
詳細を全部見るGold & Platinum Round Solitaire 9.5mm Center Stone 6-Prong Die Struck Mounting
Otto FreiA classic 6-prong round solitaire mounting designed to showcase a 9.5 mm (approximately 4 carat) center stone. Die struck for superior metal densit...
詳細を全部見るGold & Platinum Round Solitaire 5.5mm 6-Prong Die-Struck Ring Mounting
Otto FreiThese 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...
詳細を全部見るGold & Platinum Round Solitaire 9mm 6-Prong Die-Struck Ring Mounting
Otto FreiThese die-struck 6-prong solitaire ring mountings are designed to showcase a round 9mm center stone weighing approximately 3 carats. Crafted in the...
詳細を全部見るGold & Platinum Round Solitaire 8.5mm Center Stone 6-Prong Die-Struck Ring Mounting
Otto FreiThese 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...
詳細を全部見るGold & Platinum Round Solitaire 7mm Center Stone 6-Prong Die Struck Mounting
Otto FreiThese 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...
詳細を全部見るGold & Platinum Round Solitaire 6.5mm Center Stone 6-Prong Die Struck Mounting
Otto FreiThese 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...
詳細を全部見るGold & Platinum Round Solitaire 6mm Center Stone 6-Prong Die Struck Mounting
Otto FreiA 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 ...
詳細を全部見るGold & Platinum Round Solitaire 4.5mm Center Stone 6-Prong Die-Struck Mounting
Otto FreiA precision-crafted 6-prong round solitaire mounting built for professional jewelers who demand consistency, quality, and a finished look straight ...
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