Antique Cushion Diamonds

This is a Victorian belcher ring featuring an old mine cushion cut diamond Circa 1890 Details: ~0.50 carat old mine cut diamond measures 5.5mm x 4.6mm cushion K/L SI2 Color and clari...

Extraordinary Edwardian period Diamond trilogy ring Boasting a bright, blazing selection of three old mine cut Diamonds Centre Diamond weighted off mounting for 3.14 Ct - rated as K/...

Platinum Art Deco ring consisting of 1 Antique cushion diamond weighing approximately 2.35 carats set in a filigree mounting with Old European cut diamond accents

Cushion Natural Fancy Yellow Diamond Engagement Ring in 18K Two Tone ( 1.39 Ct tw ) Natural Fancy Yellow Diamond Engagement Ring for an Auspicious Start for your Lifelong Journey.

Antique 1.50 carat red oval cut ruby with two European cut cushion diamonds 1.96 carat total, one on each side, Color H-I, Clarity VS1-VS2.

Color: Vivid Blue Clarity: Eye clean Cut: Antique cushion Diamond - Conflict Free Weight: .75ct. apx.

Mesmerezing, rare, top quality ring from the Edwardian period Boasting an amazing intense vivid Blue Natural, Blue Zircon of 11.05 CT prizing as much brilliance as a Blue Cushion Dia...

Cushion Cut Emerald & Diamond Bow Earrings. - 18K White Gold - Cushion Cut Emeralds 3.03 carat total weight - Round Brilliant Diamonds 0.62 carat total weight - Ideal Cut - F/G in...

Metal: platinum, tested Hallmarks: none/worn Gems: 1 old mine cushion cut diamond of approx 2.10 Ct (7.88 mm. x 6.70 mm.)

The locket has 12 rose cut diamonds and one old mine cushion cut diamond. The center measures .20 carats I color SI-1 clarity.

The textured gold snake set to the head with a cushion-shaped diamond estimated to weigh approx. 0.85cts, the diamond assessed as I colour, SI1 clarity, size N 1/2 (US size 7)

A cushion shaped ruby ring, with a rub over set diamond surround, mounted in platinum.

Loose Diamond, 0.94ct, GIA Certified, Cushion Modified Brilliant Cut Loose Cushion Modified Brilliant Cut Diamond GIA Certified Weight: 0.94ct Clarity: VS1 Color: G Measurements: 6....

18ct yellow gold antique solitaire ring with a GIA certified 1.81ct cushion cut diamond graded as colour M clarity VS2 set in four triple claws above the heart shaped gallery to upsw...

Three stone diamond ring, featuring three old cut cushion shaped diamonds, held in a cut down setting, with a yellow gold shank.

This elegant piece features a stunning cushion cut diamond and brilliant gold work in perfect harmony to create a unique and chic ring.

Vintage Charlotte Art Deco Antique Cushion and Rose cut Diamond Necklace 0.35 Carat Art Deco necklace in platinum 800/°°° and 18K white gold centered with a V-shaped pendant set wi...

Late Victorian handmade 2.29 carat Cushion Cut Ceylon Sapphire and Rose Cut Diamond 18k gold and Platinum set Ring.

A light medium blue sapphire weighing 5.38 carats displaying distinct violet overtones is nestled in a coronet setting and flanked by antique cushion cut diamonds weighing approximat...

Set in the center with a 1.70 caret cushion cut white diamond (H,SI) with smaller white diamonds surrounding the ring along with blue sapphires.

ne, Art Deco, 18ct white gold, onyx and old cushion cut Diamond ring. Featuring, one old cushion cut Diamond, grain set in a millegrained hexagonal bezel which is inset in a rectangu...

Sparkling and sexy 1 and 1/2 inch long diamond earrings, crafted in platinum over 18 karat gold during the first one or two decades of the twentieth century. These early-Art Deco daz...

There is a large old mine cushion cut diamond set on top. It is .77ct actual weight diamond, estimated to be SI-2 in clarity and I in color.

Crafted in the Victorian era it was made out of 18ct Yellow Gold with Platinum tips holding the Diamond into place. Centred with a slightly tinted yet bright and clear Old Cushion Cu...

A 1920's cushion cut sapphire and diamond 3 stone cluster ring set in platinum.

French Antique Old Mine Rose cut Diamond Lotus Brooch 18K Gold Estate This beautiful floral spray brooch will make the most luxurious of gifts. Crafted in 18K rose gold, it is mark...

The rich blue of the approximately one-carat cushion cut sapphire will match with every outfit.

Diamond Characteristics One old cushion cut Diamond measuring: 6.85 x 6.70 x 5.40mm Estimated Diamond colour: I/J Estimated Diamond clarity: VS1 Estimated Diamond weight: 1.75ct ...

A wonderful cushion shaped old cut diamond takes centre stage in this Art Deco engagement ring.

Unheated cushion shaped Ceylon sapphire 3.35cts with diamond set shoulders mounted in platinum

A simply stunning and regal Victorian emerald and diamond necklace. This magnificent treasure, rendered in silver over rose gold dates back to the mid-to-latter 19th century and feat...

This antique ring displays an unusual and elegant elongated cushion-shaped diamond weighing 3.12 cts, further accented by old European-cut diamonds.

Two tone 18 karat yellow and white gold estate cluster ring consisting of 1 cushion cut Berma ruby weighing approximately 3.03 carats surrounded by 1 row of 12 round brilliant cut di...

This is a stunning antique original art deco ring c.1930 set with an old mine cushion cut diamond. The diamond is has a unique setting with white and yellow gold.

Hand fabricated in platinum over 18K yellow gold, the 10 rays of this blazing heavenly body contain over 12 carats of prong-set old mine cut diamonds, centering on a mesmerizing 2.12...

Quirky diamond shaped English mahogany cushion mirror, circa 1820 with original mercury glass.

An 18 Karat gold sapphire and diamond hinged bangle. Set to the front with a sapphire, with a certificate that sapphire is natural with no evidence of treatment, sapphire size:8.06*6...

Centring this ring is a cushion shaped Old Mine Cut Diamond in an eight claw basket style setting, each shoulder is rub over set with two baguette cut Diamonds continuing to a plain ...

The earrings feature dazzling square cushion cut diamonds (.66ct and .74ct) suspended from trefoil elements studded with old mine cut diamonds.

A magnificent antique French bangle from the late 19th Century lined with twenty-three old chunky cushion cut diamonds that graduate in size from 0.06ct stones on the shoulders to 0....

These incredibly rare Georgian diamond earrings are a testament to the hand-cut diamonds and hand-crafted jewelry from the late 18th century and early 19th centuries. These earrings ...

Crafted in platinum, this ring features a central 1.70ct cushion cut diamond, which is held within a four-prong setting.

Each earring then features a larger cushion cut diamond. The cushion cut diamonds are held within six-prong settings, and have an approximate total carat weight of .50ctw.

Magnificent large Diamond solitaire ring Crafted in Platinum - not marked Semplicity in design to maximize the beauty of the centre old mine cushion cut Diamond 4.20 Ct in weight ra...

Crafted in platinum, this ring features a navette-style centerpiece, which is encrusted with sapphires and diamonds! The centermost stone is a 2ct cushion cut sapphire, which is held...

On the lobs they are simply spectacular, twinkling with big flashes of sparkle – wear them day / night, an essential addition for any antique lover Fine condition through out Furthe...

Crafted in rosy 10k gold, this ring features 1ct cushion cut diamond, which is held within an eight-prong setting.

A splendid example of an English Georgian Ring in very good condition. The rectangular cushion cut old European Diamond weighting approximately 80 points and most likely of Golconda ...

A fine example of Victorian jewellery, this yellow gold ring features at the centre of it an old cushion shaped diamond. Set around the central diamond are four smaller old cushion c...

Crafted in platinum, this ring features a central, .80ct cushion cut diamond. The stone, which is held within a prong-setting, displays K color and VS2 clarity.

A beautiful 5-stone diamond mine cut platinum ring. The diamond range in color, clarity, and size from the following; 6 x 5.15 mm, 5.75 x 4.85 mm, 5.75 x 4.9mm, 4.39 x 3.4 mm, 4.5 x...

Made in the style of Georgian rings, but the stones are set with open backs. A central old mine cut diamonds is set in silver flanked by two emeralds set in yellow gold. The shank ha...

Edwardian Madeira Citrine Diamond ring crafted of solid Platinum and 14 Kt gold for the back shank, tested Superbly hand crafted during the period in a classy style to last for ever...

Surrounding the sapphire are 12 diamonds, plus one on each shoulder. Each diamond is approximately 2.4 x 2 x 1.7 mm, for a total of .9 carats.

Antique 5 diamond ladies eternity ring. This is breathtaking - the hand cut diamonds are beautifully graduated and the cushion cut allows the flat sides to be close together.

Antique 5 diamond ladies eternity ring. This is breathtaking - the hand cut diamonds are beautifully graduated and the cushion cut allows the flat sides to be close together.

Hermès Birkin HSS 35 in honey and shiny crocodile porosus leather with gold hardware. The bag is in very good condition, has a small mark on one corner as pictured. Comes as full set...

This beautiful 2.75 Ct Australian boulder opal was mined by Sue Cooper at her Yaraka opal mine in western Queensland, Australia in 2024. Sue processed the rough opal herself and cut ...

France, circa 1860. Length is approximately 17 in. (43 cm) Weight – 121 grams. This exceptional quality Victorian era articulated snake bracelet / necklace is formed of sections, eac...

From the exceptional Salon de Boucheron: Centering an 8.03 Carat Emerald Cut "G" Color "VS1" Clarity Diamond, framed by 12 magnificent Briolette-Cut Diamond drops totaling 3.94 Carat...

Van Cleef & Arpels Bouton d'Or pendant necklace with a detachable clip, accompanied by its original VCA box, certificate of authenticity, insurance valuation, and receipt. The Bouton...

An Edwardian pearl and diamond brooch on offer at Bentley & Skinner, Jewellers by Royal Appointment to His Majesty King Charles III. The brooch with a diamond-set ribbon bow surmount...

Stylish antique Victorian opal & diamond ring (circa 1880s to 1900s) crafted in 18 karat yellow gold. Cabochon cut opal measure from 2mm to 7mm angel skin coral measures 12mm x 5.5...

Van Cleef and Arpels Angel Skin Coral and Diamond Cocktail Ring. 1 Cabochon angel skin coral with round cut side diamonds set in 18k yellow gold. Ring Size: 6.5 Signed, Van Cleef...

Vera Wang nude/champagne tulle, strapless, pleated torso, evening gown with train. Marked size 10. This beautiful gown would make a lovely wedding gown. Boned bodice with built in c...

Indulge in a radiant 3.7 Carat Square Step Cut fine Green Amethyst ring. The gorgeous antique Hollywood Regency - Art Deco Ring in 10 Karat White Gold has a wonderful 3.7 carat squa...

This stunning ring features a unique design with natural diamond, totaling 3.16 carats, set in lustrous 18kt yellow gold. The yellow gold band adds a touch of sophistication to the d...

Rare and extraordinary Yves Saint Laurent Haute Couture Beaded Mini, 1969. Early extraordinary survival. Early YSL mini with extraordinarily layered embroidery. A mulititude of embro...