Otto Jakob Vintage Diamond Gold Enamel Ring

Snow white. This rare vintage 3.11 oval brilliant cut 'type IIa' diamond platinum handmade engagement ring is simply flawless. Diamond color D. Clarity VS1. Diamond circa 1925. G...

It's a triple header! With two scintillating old euro round cut diamonds surrounding one cushion brilliant cut center diamond, this handmade three stone matte finished platinum burnished set ring...

All lined up. Three luminous vintage cushion cut diamonds, burnish set in a handmade dome style 22 karat rose gold matte finished mounting...

Love bug. Symbolizing good luck, this Cartier Paris diamond, black onyx, enamel, and 18 karat yellow gold vintage brooch is delightful. Circa 1975-85. Signed Cartier with serial ...

Otto Poulsen. 18K white gold ring set with three princess cut diamonds. Signed Poulsen. Dimensions of the central motif: 8.97 x 9.78 x 3.97 mm. Size: ...

Vintage Enamelled Old Mine Cut Diamonds Snake Ring. The ring features red ruby cabochon eyes as well as approx 0.10 carats of old minded diamonds on the head of the snake. The ring i...

An exceptional, fine and impressive vintage 0.60 carat natural blue sapphire and 0.30 carat diamond, 18 karat yellow gold and 18 karat white gold set half eternity / dress ring; part of our vintage jewelry and estate jewelry collections. This exceptional, fine and impressive sapphire and diamond half eternity ring has been crafted in 18k yellow gold with an 18k white gold setting. The ring displays three very well color matched channel set princess cut diamonds set alternately between four square cut natural blue sapphires. The angular, subtly elevated ring shoulders smoothly integrate the setting with the plain hallmarked 18k yellow gold ring shank. The hallmarks include with the maker's mark 'SFJ', the gold guarantee mark (crown), the 18k gold fineness mark 750, the London Assay Office hallmark (leopard's head) and the date letter for 1950 (p). This versatile vintage half eternity ring...

Vintage diamond engagement ring featuring a .50CT Round Brilliant cut diamond. Center Diamond Carat Weight: .50CT Center Diamond Cut: Round Brilliant Center Diamond Color: I-J Cen...