diamond

A marquise shaped cluster ring set centrally with an elongated oval-cut diamond, diamond approx. 1.70 carats, surrounded by twenty-two old Europea...

A TIFFANY & CO. Platinum and Diamond Three Stone Ring, 6.9mm principal stone with 5.9mm shoulders, fully marked and with hallmarks .950 platinum, ...

An Art Deco Ruby & Diamond Ring, a geometric designed three row ring, set to the centre with three oval-cut rubies, rubies approx. 1.50 carats tot...

A LATE 19TH CENTURY EMERALD AND DIAMOND CLUSTER RING CIRCA 1880 The octagonal cut emerald within an old mine cut diamond surround, t...

1.67CT ASSCHER DIAMOND HALO RING; *GIA* CERTIFIED VVS2 / G (950 PLATINUM) Comes with Original GIA Certification; Report Number: 1328649324 ...

1.02CT EMERALD CUT DIAMOND HALO RING; *GIA* CERTIFIED VS2 / D (950 PLATINUM) Comes with Original GIA Certification; Report Number: 17294555 ...

A Platinum Solitaire Diamond Ring, set with a brilliant cut white diamond, approximately. 2.8ct, shoulder with a further two baguette cut diamo...

AN ANTIQUE 18K GOLD 5 DIAMOND RING DATE 1904 . 3.3gms size R

A platinum diamond single-stone ring Claw-set with a round brilliant-cut diamond, weighing approximately 2.51cts, plain platinum band, UK hallmar...

GENTS 9ct GOLD GREEK KEY 1.00ct DIAMOND RING

An early 20th century emerald and diamond cluster ring. The octagonal cut emerald weighing approx. 3.90cts within an old cut diamond surround an...

An antique yellow metal (tests as 18ct) old mine diamond ring, set with a cushion shape old mine cape diamond with an approximate carat weight of ...

AN EXCEPTIONAL FIRE OPAL AND DIAMOND CLUSTER RING in platinum, set with an oval cabochon fire opal of approximately 21.10 carats, in a cluster of ...

AN ANTIQUE DIAMOND AND ENAMEL RING in yellow gold, the oval face set with an old European cut diamond of approximately 0.92 carats on a blue ename...

A diamond single stone ring. The brilliant cut diamond weighing approx. 2.15cts within a twelve claw setting, estimated colour I-J, estimated c...

CARTIER, AN ART DECO RUBY AND DIAMOND TUTTI FRUTTI DRESS RING set all around with a row of mughal carved rubies depicting fruit, accented by round...

Emerald Cut 6.25 Carat Aquamarine & Diamond 18kt White Gold Ring Aquamarine: Natural Gemstone cut: Emerald Diamond Type: Natural D...

Cushion Cut Diamond 18kt Yellow Gold Ring 3.00 Carat F Colour VS2 Clarity EX EX - IGI IGI Certificate Metal: 18kt Yellow Gold Diamond...

Round Brilliant Cut 1.50 Carat Natural Diamond Trilogy 18kt White Gold Ring - Colour F - Clarity SI Diamond Type: Natural Diamond Cut: Ro...

Round Brilliant & Baguette Cut 1.50 Carat Natural Diamond 18kt White Gold Ring- Colour F- Clarity VS Diamond Type: Natural Diamond Cut: R...

Round Brilliant Cut Diamond Platinum Ring 5.00 Carat E Colour VS1 Clarity IDEAL EX EX - IGI IGI Certificate Metal: Platinum Diamond T...

Princess Cut Diamond Platinum Ring 5.00 Carat E Colour VS2 Clarity EX EX - IGI IGI Certificate Metal: Platinum Diamond Type: Lab Grow...

Oval Cut Diamond Platinum Ring 2.01 Carat G Colour SI2 Clarity EX EX - GIA GIA Certificate Metal: Platinum Diamond Type: Natural ...

Round Brilliant Cut 3.00 Carat Natural Diamond 18kt White Gold Ring - Colour F - VS Clarity Diamond Type: Natural Diamond Cut: Round Bril...

Heart Cut Diamond 18kt Rose Gold Ring 2.00 Carat F Colour VS1 Clarity EX EX - IGI IGI Certificate Metal: 18Kt Rose Gold Diamond Type:...

A ruby and diamond plaque ring Millegrain-set with five oval-cut rubies, two old round-cut diamonds and rose-cut diamond detail, plain band, unm...

THEO FENNELL, A PARAIBA TOURMALINE AND DIAMOND RING in 18ct white gold, set with a fancy cut Paraiba tourmaline of 6.64 carats in a border of roun...

An Art Deco ring, centrally set with an old European cut diamond in a square designed setting, diamond approx. 1.15 carats total,each side set wit...

An 18ct gold ring set with a round cut diamond of approximately 2.2ct, with an insurance valuation from 2010 for £22,000, 3.6g, size O

An open-work flowerhead ring, set centrally with an old mine-cut diamond, diamond approx. 0.25 carat, and set with small natural-cut diamonds in t...

Victorian 9ct gold serpent ring set with a rose cut diamond and ruby eyes, 10g, size T

An 18ct gold diamond solitaire ring, set with a brilliant-cut diamond in an eight claw setting, diamond approx. 1.27 carats total, UK hallmark, si...

An Art Deco ring, of graduated geometric square design set with old mine-cut diamonds, diamonds approx. 1.46 carats total, unmarked and untested, ...

An Art Deco flowerhead ring, milgrain and claw set with old brilliant-cut diamonds, set to each side with four old mine-cut diamonds and foliate e...

An 18ct gold ring set with three old cut diamonds, each approximately 0.2ct, in vintage box, 2.3g, size J

Edwardian Period 1901 - 1910 Excellent 18ct White Gold Diamond Set Ring, Not Marked but Tests High Ct Gold. The Central Old European Cut Diamond o...

Victorian 'regard' ring set with ruby, emerald, garnet, amethyst, ruby and diamond, in antique box, 1.8g, size M

MIKIMOTO, A CULTURED PEARL AND DIAMOND CLUSTER RING The tiered floral spray set with 3.85-6.00mm cultured pearls and brilliant cut diamonds...

An antique 18ct yellow gold three stone ring, set centrally with a rose-cut diamond, and to each side with an oval turquoise cabochon, in a 'gypsy...

A DIAMOND SINGLE STONE RING LONDON 2006 The old European cut diamond within a six claw setting, stated to weigh 3.33 carats, to tape...

AN ART DECO DIAMOND THREE STONE RING CIRCA 1925 Millegrain set with three graduated old European cut diamonds, within a pierced tape...

An emerald & diamond cluster ring, of flowerhead design and set to the centre with a rectangular-cut emerald, surrounded by small brilliant-cut di...

An 18ct gold ring set with an emerald cut citrine and diamonds, 4.6g, size N

A Georgian 9ct rose gold ring, 'star' set with a single-cut diamond, UK hallmark, size approx. M1/2, 4.7grams.

An antique 18ct yellow gold sapphire & diamond ring, set with an oval mixed-cut sapphire and set to each side with a circular-cut sapphire, inters...

AN EDWARDIAN BLACK OPAL AND DIAMOND RING the oval-cut opal millegrain collet set within a border of twenty eight old brilliant-cut diamonds in rub...

A DIAMOND SINGLE STONE RING The old marquise cut diamond, weighing 3.65 carats, in a six double claw mount, to a tapered shank, indistinctl...

An 18ct gold ring set with a round cut sapphire of approximately 0.35ct and six diamonds, 1.9g, size L

A 9ct gold ring set with a diamond, emerald, amethyst, ruby, emerald, sapphire and tourmaline spelling 'Dearest', 1.8g, size N

A 9ct emerald and diamond ring, set with an oval-cut emerald, six table-cut emeralds and four small single-cut diamonds in an illusion setting, UK...

18ct yellow gold dress ring, with central oval opal surrounded small diamonds in scalloped frame, size O, marked 18ct PLAT, approx 3.9g, in vintag...

A three stone ring, claw set with old brilliant-cut diamonds, diamonds approx. 1.00 carats total, unmarked & untested, size H, 2.7grams.

A vintage 14ct gold, emerald, diamond and enamel canted-rectangular cluster ring. Centred with an oval emerald, claw set within four small eight-c...

An Art Deco gold, emerald and diamond three stone ring. The central old-cut diamond collet set within an open surround and a platinum-flashed circ...

BULGARI, A DIAMOND 'TUBOGAS' RING The coiled ring of flexible Tubogas links terminating in a collet set pear cut diamond, diamond approxim...

A late Victorian gold and diamond five stone carved half-hoop ring. The graduated old-cut stones approx. 1.70cts total, all claw set on a scroll c...

A Edwardian gold, seed pearl, diamond and turquoise enamel locket-back round pendant. The turquoise guilloche enamelled locket with a small pearl ...

A platinum ring set with an emerald cut emerald of approximately 1.1ct and two old cut diamonds of approximately 0.8ct each, 4g, size Q

A platinum ring set with five old cut diamonds of approximately 0.65ct, 0.55ct, 0.55ct, 0.4ct and 0.4ct, 5.4g, size O

A Georgian ruby & diamond ring, the ten round cut rubies in closed back collets, flanking six diamonds in rub over settings, size N.