Square Antique Diamond Rings

verdant green square outline of 16 carré cut emeralds. It's clear that this engagement ring offers the

, this ring contains 1.85 carats of diamonds. The photographed ring is a 12 EU / 6 US ring size but it

This striking Art Deco diamond ring made in 18 karat yellow gold with platinum setting features a

Make a statement with this stunning piece of jewelry. Each certified diamond is carefully set. All

This ring was made in Germany around 1920 and is in excellent, antique condition. - One

Bonato & Massoni 18K White and Rose Gold Amethyst, Diamond and Enamel Statement Ring Bonato

Beautiful platinum and diamond engagement ring, circa the1920s. A square emerald diamond is center

stunning square-shaped cluster ring features a centre natural emerald stone and a dazzling border of

Antique Sapphire Ring 18ct Gold & Platinum Circa 1920s Step back in time with this exquisite

Art Deco era platinum & diamond ring in a square geometric form with an intricate pierced open work

Art Deco Platinum Antique Carré Square Cut Natural Diamond Eternity Band Wedding Ring Metal

Finely detailed vintage Art Deco era ring (circa 1920s to 1930s), crafted in 900 platinum

Center stone: Old European cut diamond Weight: Approximately .10 carats Color: G Clarity: VS2

This antique ring centers an old mine cut diamond which weighs approximately 0.90ctw and grades as

This square-cut diamond eternity band of alluring feminine aesthetic and classic design is

Early Art Deco Platinum and pink gold square ring with early old European cut diamonds and a

Old mine diamond pierced square top ring in solid Platinum, circa 1920's 1 old mine cut diamond

& fiiigree design. Featuring a center stone 2.04 Carat Square Emerald Cut Diamond. Accented with 12 Pave Set

Art Deco-inspired ring, crafted in platinum, showcases a .55 carat Asscher cut diamond at its center

Ring in 18 karats rose gold ring. Lovely antique ring, it is set on a square platter of rose cut

Finely detailed vintage Art Deco era cocktail ring (circa 1920s to 1930s), crafted in 900 platinum

Beautiful Antique Art Deco Platinum Old Mine Cut Diamond Square Ring. This gorgeous ring is crafted

Delicately detailed Edwardian platinum diamond filigree ring centering on a center Old European cut

One Art Deco GIA 1.06 Carats Square Emerald Cut Diamond Platinum Ring. Featuring one GIA square

A charming Victorian cluster ring circa 1890, set to the centre with a beautiful square emerald-cut

, triple prong Surrounded by a square halo of round brilliant cut diamonds weighing approximately 0.64

This Antique Square Cut Emerald and Old Mine Diamond ring is a rare find. The Colombian Emerald is

--Stone(s):-- (1) Natural Genuine Diamond - Old Circular Brilliant Cut - Pave Set - I Color - SI2

clarity). The classic Art Deco era ring features three diamonds to the center with diamonds set to the

10x loupe). The old European cut diamond is set into a medium rise (6mm - 0.23 inches) square

--Stone(s):-- (1) Natural Genuine Emerald - Square Step Cut - Multi Prong Set - Fine Vivid Green

the center of a square white gold head. The ring has evenly spaced etch design throughout the band on

Stylish vintage Art Deco era diamond & ruby ring crafted in 14 karat yellow gold (circa 1920s

square ring (9mm - 0.35 inches) sits comfortably on the finger. Ideal for wear as an alternative

Centering an old mine cut diamond weighing approximately 0.10 carat - G color with SI1 clarity Bead

the 20kt (ultra rare!) ring with squared head, evenly spaced etch design throughout the band on the

Finely detailed vintage Art Deco era diamond & ruby ring crafted in 18k yellow gold and 900

Finely detailed vintage Art Deco era ring (circa 1920s to 1930s), crafted in 18 karat white gold

This is an Art Deco square ring crafted in 18K white gold and adorned with platinum. The piece

square step cut emerald that is surrounded by four stunning trillion cut diamonds. The rich green of the

Here we have a fabulous emerald and diamond cluster ring dating back to the Edwardian period. This

sapphire band, which allows them to "flip". Therefore, the wearer can wear a ruby and diamond ring one day

Art Deco Platinum Peridot Diamond Ring, C.1920. The Ring set with an emerald cut Peridot, gauging

-transparent Accent Diamonds: 37 Rose Cuts 0.25 carats total Ring Size: 6.75, sizing available Rise Above

, and this Art Deco Renaissance Inspired Emerald Diamond Platinum Ring is a wonderful option! The

A gorgeous emerald and diamond ring from the Art Deco (ca1920) era! Crafted in platinum, this ring

A gorgeous emerald and diamond ring from the Art Deco (ca1920) era! Crafted in platinum, this ring

Here we have a fabulous five-stone ring dating back to the early 20th century. This antique piece

A stunning Art Deco 18k gold ring with two rows of square-cut, channel set rubies, and 3 round

diamonds. Ring size - 7, ring top - 17mm x 17mm. Tested plat. Weight - 7.2 grams.

A stunning, fine and impressive antique 1890s 1.06 Carat ruby and 0.89 Carat diamond, platinum ring

Antique Edwardian sapphire diamond three stone ring. Set in 18-carat gold and platinum. Total

square step cut emeralds, pave set alternately between two Old European cut diamonds. The flared ring

square step cut emeralds, pave set alternately between two Old European cut diamonds. The flared ring

One Antique Sapphire Diamond 18 Karat Gold Ring. Featuring one square step cut sapphire of

Dinner ring centers a square cut emerald weighing approximately 0.34 carat Bright green in color

Beautiful Antique Art Deco Platinum Old Step Cut Diamond Shield Ring. This gorgeous step cut

Luxurious Antique Ring in Renaissance style, band and crown tested solid 18K Gold,not hallmarked, European, ca. XVIII - early XIX centuries. Huge cabochon of natural Light - Blue Sa...

An art deco ring designed by Cartier. This is a magnificent art deco ring, created in Paris France and designed by the jewelry house of Cartier. This colorful cocktail ring is very ...

Art Deco style diamond ring with a rose cut diamond. 0.85ct center rose cut diamond. Complimented with 0.59ct of round diamonds. 18k white gold with milgrain and filigree work. 1.44c...

Behold the epitome of elegance and sophistication with this enchanting ring, a masterpiece that seamlessly blends timeless beauty with contemporary allure. Gracing the centerpiece is...

An absolutely stunning round brilliant Diamond solitaire ring. The Diamond is set in a platinum six prong head on an 18k yellow gold shank. The Diamond is graded as a J color, SI2 ...

Well played fusion of an antique diamond with a modern design. Binder Zurich is a well know name for collectors all over the world. The 7.21 ct old European cut diamond of approxim...

Ring in platinum. A sublime Art Deco ring featuring a platinum mounting and band holding a rectangular cut onyx plaque. The onyx holds 2 asymmetrical settings : one a brilliant-cut a...

This elegant platinum ring from the Art Deco era is centered with a sparkling old European cut diamond that weighs approximately 1.00ct. graded K color with VS1 clarity. The center d...

Vintage 14k solid yellow gold three stone ring, featuring a vibrant natural emerald centerpiece accented by a diamond on each side. Signed 14K JTC 969 on the interior of the band, be...

Vintage Emerald Cluster Ring 18ct White Gold Stamped Circa 1940’s Fabulous, vintage cluster ring. Set with a gorgeous, emerald cut, natural emerald centre stone & surrounded by a...

Antique Aquamarine Ring 18ct Gold Circa 1910 Step into timeless elegance with this exquisite Edwardian ring, masterfully crafted in 18ct gold and platinum. The centrepiece is a st...

Step into an era of opulence with our 1.17ct Old European cut Diamond, 1900's Edwardian platinum engagement ring, a true masterpiece that harks back to the elegance of a bygone age. ...

Vintage Emerald Cluster Ring 18ct Gold Stamped Circa 1940’s Fabulous, vintage cluster ring. Set with a gorgeous, square, natural emerald centre & beautiful cluster of natural,bril...

Nice Renaissance - styled cluster Ring with the carved band, shoulders, and parts of the crown in solid 18ct Yellow Gold holding natural Blue Sapphire stone and eight rose - cut Diam...

Vintage Emerald Cluster Ring 18ct Yellow and White Gold Hallmarked Birmingham 1967 This exquisite 18ct gold vintage cluster ring showcases a striking square design, featuring a ca...

Beautiful Emerald and Diamonds Ring made in 1937. The crown is composite with the top parts in Silver, all other parts are solid 18K Yellow Gold. Natural emerald cut Emerald stone o...