Antique Tiffany Diamond Rings

Tiffany & Co Asscher Cut Diamond Ring with a 7.31Ct Asscher Cut Diamond, D color, VVS2 Clarity Accompanied by GIA report no. 5151435546 stating that the diamond is D color, VVS2 clar...

A classic navette style lady's dinner ring from Tiffany, 1900. This is made in 18 Karat yellow gold with a platinum top, a technique first used by better jewelers who appreciated th...

This is an 18ct white gold, diamond ring from the luxury jewellery designer Tiffany & Co.

An Art Deco sapphire and diamond ring of pierced oval design, with open diamond-set shoulders, in platinum.

A platinum and diamond ring, by Tiffany & Co., Circa 1915. Signed Tiffany & Co. 4555.

Circa 1920-40s, 14k and Palladium, Tiffany & Co., New York City. Set with a gorgeous 2.08-carat sapphire (Royal blue, well-saturated with lovely play of light) with two white accent ...

Designer: Tiffany & Co. Material: 18k yellow gold and platinum Diamond details: Approximately 0.90ctw of Old European cut diamonds.

Circa 1925 Tiffany & Company Platinum Ring, retailed at the Tiffany & Company store in Paris.

A platinum ring set with a high oval cabochon cut emerald with on each side an old cut diamond (app. 0.4 carat in total), signed: Tiffany & Co., US, circa 1910.

11 mm. natural pearl accented by demi-lune cut diamonds. This natural salt water button pearl ring is in platinum and signed by Tiffany & Co.

Here we have an original Art Deco diamond two-stone ring from the world renowned luxury jewellery designers, Tiffany & Co.

An Art Deco, platinum, diamond and sapphire ring, Tiffany and Company, Circa 1925.

Tiffany's Classic Platinum and Diamond Antique Engagement Ring has a 1.14 carat old european cut center diamond with approximately 1/3 carats of french cut diamonds on the the shank.

A late Art Deco platinum, sapphire and diamond ring. Tiffany & Co. Designed as a pave set diamond rectangular plaque, centering a horizontally set emerald cut sapphire, weighing ap...

Tiffany & Co. platinum diamond and sapphire bypass ring featuring a GIA graded 1.78ct old European cut diamond, I color, VS2 clarity, and a round cut sapphire with an estimated weigh...

A Tiffany & Co. Antique Diamond Ring made in Platinum & 18k Yellow Gold.

Original Art Deco Platinum Diamond and Sapphire engagement ring by Tiffany and Company.

Tiffany & Co. Platinum Over Gold Ring Containing a 6.40ct, G Color, VVS2 Clarity, GIA Graded Old European Cut Diamond Flanked by 6 Old European Cut Diamonds Appoximately .10cts, F Co...

There is approximately 3.00 carats of diamonds in this beautiful engagement ring. Its absolutely unique.

Cluster style ring shaped as a heart centering a rectangular step cut emerald weighing approximately 0.25 carat, transparent and a bright saturated green Surrounded by old European ...

Centering a transitional cut diamond weighing 0.39 carat - G color with VS clarity Set by six prongs in a delicately scalloped head Tested as 18 karat gold Fully signed Tiffany & ...

A gorgeous platinum ring, the GIA graded 3.11-cts F/VVS1 European-cut diamond is traffic stopping.

Tested as platinum and 18 karat gold. Fully signed for Tiffany & Co.. Circa: 1910. Ring size: 6 and sizable.

Art Deco Tiffany & Co. Diamond Platinum Solitaire Engagement Ring.

With the diamond trilogy also representing friendship, love, and fidelity, this Tiffany & Co.

Finely made by Tiffany & Co., this ring is in excellent condition.

Beautiful Tiffany & Co. platinum engagement ring set with one emerald cut diamond weighing 1.26ct and described by GIA certificate as J in color and VS1 clarity.

Centering an old European cut diamond weighing approximately 0.50 carat, H/I color and VS clarity Bezel set with "West Point 1925" around the diamond Detailed throughout with relat...

Dinner ring centers a square cut emerald weighing approximately 0.34 carat Bright green in color and semi-transparent with natural inclusions Surrounded by transitional cut diamond...

Bypass style ring centers an old European cut diamond and a round cut sapphire.

Stamped for platinum. Fully signed for Tiffany & Co.. Circa: 1910. Ring size: 5 1/2 and sizable.

Beautiful Antique Art Deco Tiffany and Co Platinum Old Mine Diamond Engagement Ring.

An American Late-19th Century 18 karat gold serpent ring with diamond and rubies by Tiffany & Co. The ring has an old European-cut diamond with an approximate weight of .60 carat, an...

Gorgeous Tiffany & Co. diamond cocktail ring, circa 1930's, is handcrafted in platinum.

Beautiful Antique Edwardian Tiffany and Co Platinum Old Euro Diamond Engagement Ring.

Tiffany & Co. Antique Platinum & Three Stone Diamond Engagement Ring Circa 1900s Rare Here is your chance to purchase a beautiful and highly collectible designer ring.

Set to the front with 11 old square step cut diamonds weighing approximately 0.55 carat, F/G color and VS clarity Channel set for a clean sleek look Unique grooved accent shank F...

Circa: 1930s Ring Size: 5 & sizable Measures North to South 10.0 mm and sits 5.2 mm high Total weight: 3.3 grams GIA Diamond Grading Report: 5221077751 Bright.

Vintage Tiffany & Co. Platinum ring with a Transitional Cut center diamond weighing 1.20 carats, Color G-H, Clarity VS.

Centering an old European cut diamond weighing approximately 0.48 carat - H color with VS2 clarity Bead set in a square form head and flanked by additional single cut diamonds Weighi...

This antique Edwardian classic timeless diamond engagement ring by Tiffany & Co. was crafted from solid 18k yellow gold shank and platinum head.

This antique Edwardian classic timeless diamond engagement ring by Tiffany & Co. was crafted from solid 18k yellow gold shank and platinum head.

An exquisite Art Deco platinum, sapphire and diamond three stone ring. Tiffany & Co. Center sapphire weighs approximately 2.00 carats, flanked by two diamonds totaling approximately ...

An antique Tiffany and Company 18 karat yellow gold, diamond and pearl three stone engagement ring.

Item dated using diamond cutting, and kashmir sapphire mine dates along with metal and ring style. Item Details: Ring Size: 4.5 Metal Type: Platinum Weight: 7.2 grams Center Ston...

An exquisite 18 carat gold Edwardian ring set with two high old cut diamonds (each app. 0.4 carat, color F-G, vvs) with in the center a deep red natural unenhanced ruby (circa 0.6 ca...

Ring is designed as a stylized floral motif with two 6.5 mm pearls One is cream in body color while opposing is gray with strong iridescence - both very good in luster Bezel and be...

An American Art Nouveau 18 karat gold ring with black opal, diamonds, and blue and green enamel by Louis Comfort Tiffany.

The ring is signed Tiffany and engraved JCK to JH 1921 ♦ Designer: Tiffany & Co ♦ Metal: Platinum ♦ Sapphire=1.95 Non heated/enhanced from Pailin AGL certified ♦ 2 Diamonds=.75, 46D...

Centering an oval cabochon star sapphire weighing approximately 20.00 carats, bluish gray Displaying a six ray star, centered with complete distinct rays and visible color/growth zo...

Beautiful Antique Tiffany & Company Diamond Pearl Ring circa early 1900's.

A rare and beautifully preserved antique bypass ring from Tiffany & Co.'s Edwardian era. Two stones face each other in a classic toi et moi configuration — a round royal blue sapphir...

Marked - partly rubbed but 'TIFF' still legible & acid tests as platinum Ring size - 45/G Total diamond weight - 0.27 carat Total weight of piece - 5.47 grams NB accompanied by o...

Colorful & floral design of Pink Tourmaline, Morganite and Diamond Bracelet by Tiffany & Co This platinum floral design bracelet has 41 pear-shaped pink tourmalines are stated to wei...

A rare and highly coveted gemstone. A 7.25 carat cushion cut ruby. GRS certified as vivid purplish red, unheated, and from Siam (Thailand). Set in 18k yellow gold and platinum with a...

Exquisite 5.09 Carat GRS Certified Natural Ruby Ring At the heart of this masterpiece lies a 5.09 carat natural ruby, certified by GRS with no indication of thermal treatment and or...