Old Mine Cut Jewelry

Centering an old mine cut diamond weighing approximately 0.34 carat - I color with VS2 clarity Set in a classic Tiffany-style six pronged white gold mounting Completed by a yellow g...

Circa 1900 Tiffany & Company Double Butterfly Brooch, measuring 2 1/4 inches in length. Silver top and 14k Gold back, set with old Mine and Rose cut Diamonds totaling approximately ...

This is an extraordinary antique Old Mine Cut Diamond Enamel Flower Brooch in its Tiffany & Co. fitted box. The magnificent fully three dimensional f...

A one of a kind and rare occasion. A pair of Tiffany&Co. authentic old mine cut diamonds with fancy yellow color and set in solid platinum 4 carats in total of old mine cut diamonds the earrings comes with the original Tiffany&Co. box and jewerly case

This is an extraordinary Diamond Platinum Tiffany & Co. Edwardian - Art Deco Brooch Pin with approximately 2.5 Carats of magnificent Old Mine Cut Tiffany Diamonds set in Platinum in an open work scroll and leaf motif design of the highest quality. The antique Tiffany Diamonds are extraordinary. They are brilliantly white and clean. There are 30 Old Mine Cut Diamonds set throughout the brooch. In the center is a very rare pyramidal square fancy cut diamond of exceptional quality. The diamond is brilliantly white and very clean and the cut is absolutely magnificent. The diamonds are set in Platinum in a gorgeous open work design with knife edge designs leading to the two circular terminals. The terminals have elegant leaf and scroll form motifs set with diamonds in an arched design with milgrain beaded borders. The Tiffany Brooch is one of the most beautiful Edwardian jewels we have seen. The stunning design is timeless. The use of Platinum allowed the Tiffany jewelers...

A beautiful design of 18k yellow gold brooch, depicting twelve leaves with a sprinkle of varied-sized diamonds throughout. The principal diamond, an old miner cut, weighs approximate...

This is an extraordinary Tiffany & Co. Edwardian Pendant Necklace with over two Carats of magnificent Old Mine Cut Tiffany Diamonds set in Platinum in an open work drop dangle checkerboard motif with garland design accents. The signed Tiffany & Co. Pendant hangs from a Platinum Chain and is in its original period Tiffany and Co. box. The necklace is one of the most beautiful Edwardian jewels we have seen. The stunning design is timeless. The pendant features nine Old Mine Cut Diamonds set in beaded cannetille borders. The diamonds each hang individually from the top of the square checkerboard design. The checkerboard design is created with knife edge bars within the open work design. On the four sides of the central diamond shape are garland leaf motif designs set throughout with Old Mine Cut Diamonds. At the top is a trefoil motif bale. The use of Platinum allowed the Tiffany jewelers...

Brand:TIFFANY&Co Name:Lucida Diamond Ring Material:1P diamond (0.93ct E-VS1), Pt950 platinum Comes with:Tiffany case, tiffany Diamond Certificate W...

Edwardian 14k gold heart pendant, adorned with approx. 2.20ctw in diamonds (one tiny stone is missing), suspended on a Tiffany & Co 18k gold cha...

Signed Tiffany & Co. This Scroll Motif Emerald & Diamond Pendant contains a rare AGL Graded 2.85 Carat CLASSIC COLOMBIA Emerald surrounded by approximately 11.8 carats of old mine cut diamonds set in platinum. The pendant is estimated as being circa 1880. It is accompanied by a GIA Certified Natural Salt Water Pearl necklace...

1890s Art Nouveau Antique Tiffany and Co. Diamond Brooch - 18 karat Yellow Gold, Platinum, Diamonds Features: Platinum Head and 18 karat Yellow...