diamond

A pavé-set diamond 'Tendresse' bangle, by Waskoll. Signed Edouard Nahum and Waskoll. Total diamond weight 12.20cts, estimated G-H colour, VS cl...

An 18ct gold emerald and brilliant-cut diamond cluster ring. Total emerald weight 2.03cts. Total diamond weight 0.68ct. Hallmarks for Birmin...

A platinum diamond single-stone ring, with similarly-cut diamond line sides. Principal diamond estimated weight 2cts, G-H colour, SI clarity. H...

A pair of late 19th century silver and gold old-cut diamond earrings. Estimated total diamond weight 1.75cts. Length 3.8cms. 4.4gms. With late...

A brilliant-cut diamond dress ring. Estimated total diamond weight 1.75cts. Ring size R1/2. 10.2gms. Condition Report: Surface scratches and m...

An early 20th century 18ct gold graduated old-cut diamond five-stone ring. Estimated total diamond weight 1.10cts, H-K colour, SI2-P1 clarity. ...

A pink sapphire and brilliant-cut diamond collet three-stone ring. Sapphire calculated weight 1.22cts, based on estimated dimensions of 7.6 by 6...

An 18ct gold diamond 'Happy Spirit' pendant, with three-row chain, by Chopard. Swiss convention marks. Length of pendant 5cms. Length of chain ...

A green tourmaline and brilliant-cut diamond cluster ring. Calculated tourmaline weight 4.91cts, based on estimated dimensions 11.8 by 9.4 by 6....

An 18ct gold kunzite and diamond cocktail ring. Kunzite weight 26.95cts. Total diamond weight 0.17ct. Hallmarks for Birmingham, 2014. Ring si...

An 18ct gold slightly graduated sapphire three-stone ring, with brilliant-cut diamond interwoven surround. Estimated total diamond weight 0.35ct...

A brilliant-cut diamond single-stone ring. Diamond estimated weight 1.60cts, I-J colour, VS clarity. Stamped 14K. Ring size P1/2. 3.3gms. Con...

An 18ct gold pink sapphire and brilliant-cut diamond cluster ring. Sapphire weight 1.92cts. Total diamond weight 0.47ct. Hallmarks for Birmi...

An 18ct gold brilliant-cut diamond cluster pendant, with chain. Total diamond weight 1ct, estimated G-H colour, SI2-P1 clarity. Hallmarks for L...

An aquamarine single-stone ring, with brilliant-cut diamond line sides. Aquamarine calculated weight 21.46cts, based on estimated dimensions of ...

A morganite and brilliant-cut diamond drop pendant, with 18ct gold chain. Total morganite weight 9.42cts. Total diamond weight 0.41ct. Penda...

An 18ct gold 'Happy Diamonds' heart ring, by Chopard. Estimated total diamond weight 0.75ct, G-H colour, VS clarity. Swiss assay marks. Ring s...

A diamond necklace. Total diamond weight 8.73cts, marked to mount, estimated G-I colour, VS-SI clarity. Length 42.4cms. 57.9gms. Condition Rep...

A sapphire and brilliant-cut diamond ring. Sapphire calculated weight 3.65cts, based on estimated dimensions of 9.5 by 7.5 by 5.4mms. Estimated...

An aquamarine and diamond ring. Aquamarine calculated weight 11.75cts, based on estimated dimensions of 14 by 12.9 by 8.9mms.  Estimated total ...

A tanzanite ring, with brilliant-cut diamond accents. Tanzanite weight 3.30cts. Total diamond weight 0.20ct. Stamped PLAT. Ring size N1/2....

A brilliant-cut diamond full circle eternity ring, by Picchiotti. Estimated total diamond weight 4.25cts, G-H colour, VS clarity. Stamped Pt950...

A late 19th century palladium old-cut diamond and split pearl bar brooch. Estimated total diamond weight 2cts, G-K colour, VS2-P1 clarity. Lengt...

An emerald and brilliant-cut diamond cluster ring. Emerald calculated weight 1.12cts, based on estimated dimensions of 8.4 by 6 by 3.9mms. Esti...

An early 20th century 18ct gold snake ring, with diamond line crest. Estimated total diamond weight 0.25ct. Hallmarks for Birmingham, 1911. Ri...

An 18ct gold graduated brilliant-cut diamond three-stone ring. Estimated total diamond weight 1.25cts, J-K colour, SI2-P1 clarity. Hallmarks fo...

An emerald and brilliant-cut diamond cluster ring. Emerald calculated weight 1.64cts, based on estimated dimensions of 7.7 by 6.7 by 5mms. Esti...

An 18ct gold baguette and brilliant-cut diamond dress ring. Estimated total diamond weight 0.80ct, G-H colour, VS clarity. Import marks for Lon...

An oval-shape diamond cluster ring. Total diamond weight 4.01cts, estimated G-J colour, SI1-P2 clarity. Stamped 750. Ring size M. 7gms. Condi...

A jade and square-shape diamond saddle ring. Estimated total diamond weight 0.80ct, G-H colour, VS clarity. Stamped PM850. Ring size L. 7.5gms...

An 18ct gold brilliant-cut diamond dress ring, by Ritz. Estimated total diamond weight 1.25cts, G-H colour, VS clarity. Hallmarks for London. ...

A diamond 'Infinity' ring, by Tiffany & Co. Estimated total diamond weight 0.10ct. Stamped Au750. Ring size I1/2. 3.7gms. Condition Report: ...

An opal and brilliant-cut diamond cluster ring. Opal calculated weight 3.71cts, based on estimated dimensions of 13.9 by 9.8 by 4.7mms. Estimate...

An emerald and single-cut diamond geometric ring, by JoAq. Principal emerald weight 0.68ct. Total diamond weight 0.17ct. Marked 850 plat. Rin...

A sapphire and vari-shape diamond cluster ring. Sapphire weight 1.20cts. Total diamond weight 0.50ct. Stamped PLAT. Ring size O. 5gms. Co...

An 18ct gold diamond and green enamel 'Essence' spiral egg charm, by Fabergé. Total diamond weight 0.04ct. Hallmarks for London. Length 2.1cms...

A brilliant-cut diamond and green gem floral cluster ring. Estimated total diamond weight 0.35ct, G-H colour, VS-SI clarity. Ring size K. 5.4gms...

A vari-cut diamond cluster ring. Principal diamond 0.35ct, estimated I-J colour, VS clarity. Total diamond weight 1.02cts. Stamped PLAT, par...

An opal and brilliant-cut diamond cluster ring. Opal estimated dimensions of 12.9 by 8.7 by 4.8mms. Estimated total diamond weight 1.10cts. St...

A mid 20th century gold opal and vari-cut diamond cluster ring. Opal estimated dimensions of 14.3 by 10.8 by 2.9mms. Estimated total diamond we...

An early to mid 20th century 18ct gold old-cut diamond single-stone, with single-cut diamond accents. Principal diamond estimated weight 1.50cts...

A baroque 'South Sea' and 'Tahitian' cultured pearl single-strand necklace, with pavé-set diamond clasp. Cultured pearl length 12.7 to 17.9mms. ...

, weight 43 gr., in 18kt white gold, 22 mm round case. surrounded by brilliant-cut diamonds of approximately 0.70 ct, silvered dial with Roman num...

French marks, 1990s, weight 142 gr., in 18kt yellow gold, natural turquoises and brilliant cut diamonds circa 5 ct, length 45 cm.

A late Victorian silver and gold, sapphire, old and rose-cut diamond floral brooch. Central sapphire calculated weight 0.68ct, based on estimate...

A late Victorian gold ruby and diamond hinged bangle. Central ruby calculated weight 0.72ct, based on estimated dimensions of 5.5 by 5 by 2.8mms...

A pair of yellow sapphire and brilliant-cut diamond earrings. Sapphire estimated total weight 4.60cts, based on calculated weight of one gem. E...

A brown zircon single-stone ring, with single-cut diamond trefoil shoulders. Zircon calculated weight 12.70cts, based on estimated dimensions of...

An early 20th century 18ct gold graduated opal five-stone ring, with diamond point spacers. Hallmarks indistinct. Ring size N1/2. 4.2gms. Cond...

A late Victorian gold graduated sapphire and old-cut diamond spacer crescent moon brooch. Apparent largest sapphire calculated weight 1.24cts, b...

A gold, diamond, moonstone, chrysoprase and enamel pendant, by Carlo & Arthur Giuliano. Length 5.6cms. 6.9gms. Condition Report: Surface scrat...

A late 19th century gold vari-cut diamond and enamel brooch, in the manner of Falize. Principal diamond estimated weight 0.45ct, G-H colour, P1 ...

A pair of platinum diamond earrings, by Mappin & Webb. Principal diamonds with laser inscriptions corresponding to online reports: 1278583293, s...

A brilliant-cut diamond full eternity ring. Estimated total diamond weight 2.10cts, G-H colour, VS clarity. Ring size M1/2. 3.7gms. Condition ...

A pair of mid 20th century platinum diamond, ruby and garnet earrings. Estimated total diamond weight 6cts, G-I colour, VS-P1 clarity. Diameter ...

A late 19th century silver and gold, yellow topaz, pearl and rose-cut diamond pendant. May be worn as a brooch. Topaz estimated total weight 5....

A mid 20th century gold, topaz, ruby and diamond clip. Estimated total diamond weight 1.15cts. Length 5.4cms. 29.7gms. Condition Report: Surfa...

A vari-hue 'South Sea' cultured pearl and brilliant-cut diamond bracelet. Cultured pearl estimated diameter range 13.8 to 14.8mms. Estimated to...

A tanzanite bracelet, with single-cut diamond spacers. Tanzanite estimated total weight 8.50cts, based on calculated weight of one gem. Estimat...

A mid 20th century 18ct gold single-cut diamond scroll brooch. Estimated total diamond weight 0.50ct.   Length 3.4cms. 10.6gms. Condition Repor...