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Lot 760
Large and impressive opal and diamond ring, set with an Australian opal measuring approximately 18 mm x 11 mm, surrounded by brilliant cut diamonds in claw settings, 14ct yellow gold, ring size O With certificate of authenticity form Harlequin Opals Sydney Australia stating opal is natural and solid. Ring has had little wear. The opal is large and shallow, there appears to be a fault line/crack within the opal visible at certain angles. All claws and settings in vgc. Shank shows little wear.
Lot 6
A MID TO LATE 20TH CENTURY OPAL AND DIAMOND OVAL CLUSTER RING, an oval grey/black opal displaying mixed colours of orange and bright green, measuring approximately 7mm x 5mm, ten transitional cut diamonds, measuring approximately 3.0mm in diameter, estimated total diamond weight 1.0ct, colour assessed as F-G, clarity assessed as VS2-SI1, ring size Q, approximate gross weight 3.6 grams (condition: the opal does have some surface wear and surface scratches and two claws are missing from the diamonds)
Lot 108
AN 18CT GOLD OPAL AND DIAMOND PENDANT NECKLACE, the triangular boulder opal cabochon suspended within a brilliant cut diamond surround to the wheat link chain, chain import marks for Birmingham 1998, 10.0mm x 8mm, pendant length 21mm, Franco chain length 480mm, approximate gross weight 8.7 grams
Lot 122
AN EDWARDIAN BLACK OPAL AND DIAMOND PENDANT, oval shape opal double claw set measuring approximately 28mm x 15mm, opal displaying prominent green, electric blue and orange play of colour, three Old European cut diamonds milliegrain set each measuring approximately 2.5mm in diameter, estimated total diamond weight 0.18ct, colour assessed as H-I, clarity assessed as VS2-SI1, fitted in a fixed position to a fine trace link chain measuring 380mm in length, approximate gross weight 6.1 grams
Lot 53
19th-early 20th century AD. A silver ring comprising a D-section hoop with vertically ribbed shoulders, scooped claw setting for an opal(?) tabular gemstone with incised border and two-line Kufic inscription. 15 grams, 31mm overall, 20.14mm internal diameter (approximate size British U 1/2, USA 10 1/4, Europe 23.15, Japan 22) (1 1/4"). Property of a Hampstead gentleman; from his family collection formed since the 1970s. Very fine condition.
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66627 item(s)/page