Antique Cushion Cut Diamond

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.

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 ...

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...

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...

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...

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

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

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

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...

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

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...

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...

A very elegant festooned cushion cut diamond necklace with three lines of diamonds forming the swags, held by some diamond flowers. 56.15g 38mm x 25mm The rose cushion cut diamond e...

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...

Each earring centers one larger cushion-cut diamond suspended from one smaller cushion-cut diamond, both in crimped-collet mountings with open scallop-detailed galleries.

Platinum Edwardian ring center set with one cushion cut diamond weighing approximately 2.21 ct.; clarity SI2, color M.

Each curved bow side features a larger cushion cut diamond, while the ribbon “tails” end with a cushion cut diamond held by a delicate multi-petal flower.

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...

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.

Art Deco ring Circa 1920s Old mine cushion cut diamond weighs ~0.25 carat G-H VS Nice detail along the band and surrounding the diamond Minor damage from wear (not visible from the t...

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...

A royal crown of stylized design, bezel set with a cushion-cut diamond, below a rose diamond Maltese cross, the borders and bands set with rose diamonds that graduate in size, many w...

Featuring an eight claw set, deep blue, cushion-cut Sapphire, a four claw set, old cut Diamond and an eight claw set, old cushion cut Diamond set down the finger with split shoulders...

Vintage French 18k Yellow Gold French hallmarked Blue Enamel, pearls and Old European cut diamonds to create this beautiful creation Pin Brooch. 4 old cushion-cut diamonds approx...

Timeless Values Superb authentic dormeuse Diamond earrings from the glorious Victorian period 1860/80, split for an important Diamond reverie necklace Rare beautiful floret design f...

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.

An emerald and diamond set crossover ring. The Columbian emerald weighs 2.67ct, and the old cushion cut diamond weighs 2.43ct, H colour, VS clarity.

An Antique Diamond Brooch, designed as intertwined initials 'FF', set with old European-cut diamonds, to the old European-cut diamond set crown surmount and cushion-cut diamond termi...

A magnificent platinum Art Deco brooch, set with a 1,50ct center cushion cut diamond and aprox 4cts of smaller diamonds

Victorian era Crescent Moon brooch of rare beauty is adorned by an array of graduated in sizes old mine cushion Cut Diamonds and rose cut as finials It holds approx 2.20 Ct of TCW Di...

This bar pin is centered on a stunning open culet cushion cut diamond weighing 3.14 carats and possessing a G-H color and SI clarity.

The ring consists of 1 bezel set antique cushion cut diamond weighing approximately 5.00 carats having a color and clarity of I/VS2-SI1 set with approximately .50 carats of old europ...

Silver over gold Georgian diamond brooch. The large leaf motif brooch is set with one approximately .95 carat cushion cut diamond.

Very beautiful pair of antique earrings, made circa 1910/20. The two principal diamonds weights 1.40 Carats each. Old cushion cut diamonds.

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.

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.

Beddingham is a lovely authentic Victorian era (circa 1880) 18k yellow and white gold ring featuring a fabulous three-stone combination of diamonds. This unique antique engagement ri...

The ring centers a talon and single prong set 1.04ct EGL certified Old Mine Cushion Cut diamond graded G color and SI3 clarity.

Set with a central old cushion cut diamond, a fine coloured cabochon cut sapphire and a Burma ruby in excellent condition and of fine colour.

18K gold with Renaissance style enameling throughout, set with central tourmaline, small antique cushion cut diamonds and pearl drops, marked CG twice on back of central plaque.

A gorgeous antique Edwardian period platinum target ring set with an old European cut diamond and 20 smaller old cushion cut diamonds in the halo. 

This exquisite ring is set with a 2.15 carat cushion-cut diamond circa 1925, color: J-K, clarity: SI1, in an 18 karat white gold contemporary mounting set with .96 carats of round b...

The ring centers 1 bezel-set cushion-cut diamond in a pierced, diamond-set mounting.

Antique Victorian tie pin mounted in 18 carat yellow gold with a pear shaped ruby and diamonds above. The fine coloured Burma ruby is of pigeon blood colour with a crown shaped surmo...

The slightly dome-shaped ring centers 1 bezel-set rectangular cushion-cut diamond, approximately 1.61 carats, color: F-G, clarity: VS2, surrounded by 2 rows of round bezel-set diamon...

The diamonds are set in elegantly sculpted coronet settings and swing between articulated rows of slender black onyx bars punctuated with twinkling rose-cut diamonds, all of which ar...

It is set with a mixture of old European, mine cut and cushion cut diamonds. The diamonds are estimated to be clean SI-1 (one or two diamonds are I-1) in clarity and HI in color (nea...

The principal turquoise displays excellent colour, flanked by two cushion cut diamonds and set within a cluster of smaller rose cut diamonds.

An antique late Victorian five stone emerald and diamond ring, comprising three graduated old cushion cut diamonds, estimated to weigh0.90 carats in total and two emerald-cut emerald...

Details Metal: 18 Kt yellow gold, tested Hallmark: none/worn Gemstone: 2 antique cushion cut diamonds totalling approx 1.88 Ct (VVS/VS-D/E)(SI/I-D/E); 4 old mine cut diamonds totalli...

An original feminine vintage engagement ring featuring a .58ct. antique cushion cut diamond with I1 clarity and I color. Complimenting the center stone are .15ct. apx.

A pair of antique, Early 20th Century, silver and gold two-stone old European diamond dormeuse earrings. This earring style has become so popular lately that it's becoming harder to ...

This chic BULGARI cocktail ring features an exceptional 5.79 carat AGL certified Colombian emerald and a GIA certified 7.25 carat square emerlad-cut diamond of E color and VS1 clarit...

A late Victorian opal and diamond tiara/necklace, consisting of seven knife-edge gold bars graduating from the centre, each set with two round cabochon-cut opals and an old-cut diamo...

Antique Russian large earrings early soviet union era 1919s 14k gold centered with natural sibyrian amethyst stone diameter 8.80mm×6.65mm flanked with old cut white topaz stones earr...

Antique imperial russian earrings with an estimate old mine cut diamond weight 1.50 carats in open work style on sides was made in st petersburg 1907s hall marked 56 imperial russian...

Three Stone Cluster Ring set with sort of transitional bezel and claw setting with oval cut natural Blue Sapphire accented with 2 old European cut Diamonds in Platinum claws on solid...

A pair of rare Soviet huggies Earrings in solid 583/ 14K Rose Gold featuring natural old European cut Russian Demantoid Garnet stones and lab made Rubies. Each earring is marked wit...

This exquisite Tiffany & Co. watch pendant epitomizes the luxury of turn-of-the-century jewelry from this renowned maker. The distinctive bow design, crafted circa 1890, and the meti...

Antique Russian old mine cut diamond solitaire ring centered with 1 old mine cut diamond with an estimate weight of 1.70 carats diameter of (6.70mm×7mm) white color vvs clarity flank...

A beautiful delicate Art Deco Sapphire and Diamond white gold Ring. with a 2.50 ct cushion cut Natural sapphire surrounded by a halo of old mine cut diamonds.

Antique Aquamarine, Diamond & Sapphire Ring Platinum Tested Circa 1910 This exquisite Edwardian ring is crafted from high-quality platinum and boasts a round shape design that i...

GIA certified Antique Art-Deco Diamond and Blue Sapphire Ring mounted in Platinum Art Deco engagement ring, sizzles in the center with a bright-white and sparkling European-cut diamo...