Antique Diamond Square Ring

This antique square-shaped ring, likely dating to the late Georgian to early Victorian period (circa 1820s-1840s), features a bezel-set, square-cut Colombian emerald in a closed-back...

This ring features a striking 1.13 carat square-cut blue sapphire, framed by two baguette-cut diamonds.

A stunning antique diamond cluster ring... The square shaped panel head is set with 3.13 carats total of old cut diamonds- super sparkly, bright and white.

Antique Square Engagement Ring 18ct Gold Stamped Circa 1910 Pretty Little Deco Diamond Engagement Ring.

Antique Art Deco Ring 18ct Gold Tested Circa 1920’s Fabulous, Art Deco ring.

This gorgeous ring consists of a square shaped emerald stone with 2 round brilliant cut diamonds on its left and right. The piece is finished with carved and millgrain edging, so typ...

Antique Men's 0.08 Carat G/VS Single Cut Round Diamond Squared Ring 18k Gold.

This magnificent Art Deco style ring features a large rectangular shaped black onyx inlayed with a 0.45ct early brilliant cut natural diamond at the centre, double claw-set to a 9ct ...

Antique Diamond Ring 18ct Yellow Gold & Platinum Tested Circa 1910 Introducing a stunning piece from the Edwardian era, this fabulous square-shaped ring features approximately 2...

Antique Square Engagement Ring 18ct Gold / Platinum Stamped Circa 1920 Pretty Art Deco Diamond Engagement Ring.

Ring Width: 9.7mm (0.38")(top of the ring, north to south), 1.7mm (bottom of the shank) Ring Height: 4.9mm rise off the finger Condition: Antique, art deco.

Elegant and finely detailed Edwardian era diamond & ruby square ring crafted in 14 karat rose gold (circa 1900s to 1910s).

This exquisite antique Art Deco ring showcases a stunning approx. 3.00-carats old European cut diamond, graded K color and VS1 clarity.

Gender: Ladies Metal Type: 14K White Gold & Palladium & Silver Size: 7.25 Shank Maximum Width: 3.20 mm Head measurements: 20.70mm in length by 20.00mm in width. Weight: ...

Antique Sapphire and Diamond Target Ring 18ct Gold Circa 1910 Step back in time with this stunning Edwardian-era ring, beautifully crafted in 18ct gold.

Finely crafted in platinum with a GIA certified Square Emerald cut Diamond weighing 4.00 carats, K color, VS1 clarity, GIA #12729816 The setting features four Baguette cut Diamonds w...

Antique Emerald & Diamond Shield Ring in Platinum This antique ring is crafted in 900 platinum and features green emeralds totaling 0.40ctw, arranged in a shield-style design wi...

Antique Emerald & Diamond Shield Ring in Platinum This antique ring is crafted in 900 platinum and features a striking shield-style design with richly colored green emeralds tot...

Finely crafted in platinum and 18k yellow gold with an Asscher cut Diamond, accenting Emeralds, and a halo of Old European cut Diamonds weighing approximately a total of 0.80 carats....

Antique Aquamarine Ring Platinum Circa 1920s Step into the elegance of the 1920s with this stunning Art Deco ring, expertly crafted from platinum.

A stunning, fine and impressive antique 0.57 carat emerald and 1.20 carat diamond, platinum cocktail ring; part of our diverse antique estate jewelry collections.

The pierced decorated setting is embellished with a four-claw set antique 1.36ct square step cut diamond. The elevated and pierced decorated shoulders are each accented with an impr...

A fine, antique sapphire and diamond cocktail ring. In 14 karat yellow gold with platinum-topped elements.

Here we have an elegant antique ruby and diamond full eternity ring. The band here has been crafted from platinum and plays host to alternating trios of square calibrated pink rubies...

This gorgeous and very well kept antique engagement ring was crafted in solid platinum during the art deco period and features a stunning, approximately 0.52 carat old European cut d...

This beautiful 1930s cluster ring showcases a vibrant 0.25 carat emerald at its centre. The emerald cut stone is rub over set into platinum and surrounded by a 1.00 carat total of ol...

A stunning, fine and impressive antique 1.45 carat emerald and 1.43 carat diamond, platinum cocktail ring; part of our diverse antique jewelry collections.

This antique reversible ring provides ultimate versatility–hinged bands give the option of a ruby and diamond combination, or emerald and diamond.

A stunning, fine and impressive antique Edwardian 2.44 carat peridot, 0.18 carat diamond, platinum and 18 karat yellow gold set ring; part of our diverse antique jewelry collections.

Georgian Emerald Diamond Opal Ring 14K Gold Antique, c.1820s This rare and highly collectible antique ring is finely crafted in solid 14K Yellow gold (carefully tested and guarantee...

Elegant antique French diamond eternity ring (circa 1900s to 1910s).

A fine and impressive 2.84 carat aquamarine and 0.10 carat diamond, 18 karat white gold ring; part of our diverse antique jewelry collections.

A fine and impressive antique 0.20 carat blue sapphire and 0.32 carat diamond, 18 karat yellow gold and silver set cocktail ring; part of our diverse antique jewelry and estate jewel...

The contemporary ring is ornamented with five antique bezel set square step cut sapphires arranged alternately with four antique pavé set diamonds in a combination of eight-cuts and ...

A stunning, fine and impressive antique 0.32 carat emerald and 0.08 carat diamond, 15 karat yellow gold and silver set ring; part of our antique emerald jewelry collection.

Centering an antique rectangular step cut diamond diamond weighing approximately 1.25 carats Light brown color and quality consistent with age - set in a colette style bezel Silver-t...

Here we have a charming three-stone ring. At the centre of the face we find a bright white round faceted old European cut diamond which is flanked on either side by a vibrant pinky r...

This fine and impressive antique emerald and diamond ring has been crafted in 18k yellow gold with an 18k white gold diamond setting.

The Emerald in this ring is a natural, non heat treated Columbian stone and measures 2.2ct. It is the most stunning green colour. Either side sits a trio of diamonds, the diamond tot...

Finely crafted with platinum and 18k yellow gold with a Square cut Emerald weighing approximately 1.50 carats and accenting Old European cut Diamonds weighing a total of approximatel...

A striking square sapphire takes center stage, set in prongs that elevate its brilliance. Diamonds frame the gem in a delicate, floral-inspired pattern, adding sparkle and grace. The...

18K Edwardian 1900s Antique Natural Colombian Emerald Diamond Ring Size 7.5 Rectangular Cut Emerald, 10.8 mm by 11.7 mm by 6.6 mm deep, approximated to be 6.2 Carat, 5.20 Carat if...

A stunning, fine and impressive antique 0.55 carat emerald and 0.54 carat diamond, 18 karat yellow gold and palladium set cocktail ring; part of our diverse antique jewelry collectio...

A captivating antique style ring with a dazzling 0.8-carat square emerald cut natural diamond.

Antique ring featuring a charming giardinetti motif composed of pearls, rubies, and a pink sapphire arranged as a floral bouquet set atop a polished onyx plaque. Diamond-set shoulder...

This gorgeous antique ring is crafted from solid 14k rose and white gold and features a harem style consisting of a beautiful stack of five bands.

On the hand, it reads as a refined statement piece rather than a large ring. Dimensions: Weight: 5.9 grams Ring Size: UK F–G / US 3–3.5 / EU 44–45 Specifications: Era / Period: Art...

Date Circa 1920 __________________________________ Metal Platinum Stone Diamond: approx o.6ct ...

This ring was made in Germany around 1920 and is in excellent, antique condition. - One transitional cut diamond, approx. 0.35 ct (F/ SI1) - Thirty-two single cut diamonds, approx. ...

Antique Natural Emerald Diamond Art Deco Style Cocktail Ring and Engagement Ring A stunning ring featuring IGI/GIA Certified 0.30 Carat Natural Emerald and 0.45 Carat of Diamond Acc...

This platinum engagement ring from 1920 oozes Art Deco sophistication through the gorgeous grand old European cut diamond centered in an openwork geometric design.

Incredibly beautiful antique style engagement or cocktail ring featuring a prong set cushion cut 0.53 carat pink diamond surrounded by a halo of round cut pink diamonds weighing 0.19...

Crafted from 18ct yellow gold and platinum, this stunning square-shaped cluster ring features a centre natural emerald stone and a dazzling border of natural diamonds in a milgraine ...

Antique Sapphire Ring 18ct Gold & Platinum Circa 1920s Step back in time with this exquisite 18ct gold and platinum ring, a stunning piece from the 1920s that effortlessly showca...

Art Deco Platinum Antique Carré Square Cut Natural Diamond Eternity Band Wedding Ring Metal: Platinum Weight: 3.8 grams Diamonds: 20 antique square cut natural diamonds, approx. 3 CT...

Tiffany & Co. 0.59 Carat Fancy Intense Yellow Square Antique Natural Diamond Engagement Ring Metal: Platinum & 18K yellow gold Diamond: 0.59 carat antique cushion fancy intense yello...

Finely crafted in platinum with a Square Emerald cut Diamond at the center weighing 1.95 carat, H color, VS1 clarity, accented by 2 Baguette cut side Diamonds. Circa 1930s Size 7, re...