There are 137669 lots that match your search criteria. Subscribe now to get instant access to the full price guide service.
Click here to subscribeAN 18 CARAT GOLD SAPPHIRE AND DIAMOND CLUSTER RING an oval-cut sapphire within a border of round brilliant-cut diamonds. Estimated total diamond weight 0.50ct, hallmarked London 2021, ring size N, 5.4 gramsTwo claws require retipping. The sapphire measures 10.02mm x 8.00mm x 4.94mm approximately. Estimated diamond colour: G/H/I/J; estimated clarity: SI1/SI2/I1.
AN 18 CARAT WHITE GOLD SAPPHIRE AND DIAMOND CLUSTER RING an oval-cut green-blue sapphire within a border of round brilliant-cut diamonds. Estimated total diamond weight 0.50ct, hallmarked London 1977, ring size L1/2, 4.5 gramsGood condition. The sapphire measures 6.50mm x 5.00mm x 3.05mm approximately. The sapphire is of blue-green colour. Estimated diamond colour: H/I; estimated clarity: VS2/SI1/SI2.
AN 18 CARAT WHITE GOLD SAPPHIRE AND DIAMOND THREE STONE RING a round-cut sapphire between round brilliant-cut diamonds. Estimated total diamond weight 0.65ct, ring size M, 4.9 gramsGood condition. The sapphire measures 7.74mm x 7.79mm x 5.24mm approximately. Estimated diamond colour: H/I; estimated clarity: SI1/SI2.
AN 18 CARAT GOLD SAPPHIRE AND DIAMOND CLUSTER RING three graduated oval sapphires within a border of round brilliant-cut diamonds. Estimated total diamond weight 0.25ct, hallmarked import London 1988, ring size M1/2, 4.5 gramsGood condition. The central sapphire measures 5.65mm x 5.00mm approximately. Estimated diamond colour: H/I/J; estimated clarity: SI1/SI2
A PAIR OF 18 CARAT WHITE GOLD SAPPHIRE AND DIAMOND CLUSTER EARRINGS oval-cut sapphires within borders of round brilliant-cut diamonds, with post fittings. Estimated total diamond weight 1.20ct, hallmarked London 2017, 1.4cm by 1.2cm, 5.7gramsGood condition. The sapphires measure 8.72mm x 6.90mm approximately. Estimated diamond colour: G/H; estimated clarity: VS2/SI1/SI2.
A 9 CARAT GOLD SAPPHIRE AND DIAMOND BROOCH, AND A 9 CARAT GOLD DIAMOND CROSS the brooch with three round-cut sapphires to a textured leaf scroll, tied by a diamond-set ribbon, hallmarked Sheffield, 4cm by 2cm; the cross set with round brilliant-cut diamonds, estimated total diamond weight 0.35ct, hallmarked Birmingham 2004, 2cm by 1cm. 5.5 grams. (2)Good condition. Cross estimated diamond colour: L/M-Tinted; estimated clarity: SI2/I1.
A SAPPHIRE AND DIAMOND RING an oval cabochon sapphire bezel-set to a tapering shank, with baguette-cut diamond-set split shoulders. Estimated total diamond weight 0.50ct, marked '750', ring size P, 8.1 gramsGood condition. The sapphire measures 12.00mm x 10.00mm x 5.05mm approximately. No notable asterism. Estimated diamond colour: G/H; estimated clarity: VS1/VS2.
A LATE VICTORIAN MOONSTONE AND PINK SAPPHIRE NECKLACE graduated oval moonstone topped by octagonal-cut pink sapphire, to a belcher chain necklace. Marked '15CT', 42.5cm longOne of the moonstone with a small internal fracture towards the bottom, appearing iridescent. The largest moonstone measures 12.56mm x 9.65mm x 4.96mm approximately.
A LATE 19TH CENTURY SAPPHIRE AND DIAMOND BROOCH / PENDANT an oval-cut sapphire within an openwork scroll frame of old-cut and rose-cut diamonds, suspending a sapphire pendant drop. Estimated total diamond weight 1.50ct, 4.7cm by 2.5cm, 8.1 gramsAccompanied by a Gemological Report, World Gemological Institute (W.G.I), WGI9624137782, 6 June 2022, stating that the principal sapphire weighs 4.29ct and is of Sri Lanka (Ceylon) origin, with no evidence of treatmentMinor nibbling to facet edges of the principal sapphire. The brooch fastening can be removed by a screw fitting, the bail too can be removed. The principal sapphire measures 8.70mm x 6.30mm x 5.72mm approximately. Estimated diamond colour: H/I; estimated clarity: SI1/SI2.
A LATE 19TH CENTURY SAPPHIRE AND DIAMOND BANGLE three graduated cushion-cut sapphires spaced by old-cut diamonds in claw settings, to a thin tapering double-hinged back. Estimated total diamond weight 2.35ct, 5.8cm by 6.2cm inner diameter, 16.9 gramsTwo areas of possible previous repair either side of the clasp. Bangle is slightly D-shaped. The central sapphire measures 6.15mm x 5.65mm x 4.70mm approximately. The largest diamonds measure 4.91mm x 4.45mm x 3.45mm and 4.96mm x 4.65mm x 4.58mm approximately. Estimated diamond colour: F/G/H; estimated clarity: VS2/SI1.
A LATE 19TH CENTURY SAPPHIRE AND DIAMOND CLUSTER RING three graduated cushion-cut sapphires within borders of old-cut diamonds. Estimated total diamond weight 1.40ct, ring size L1/2, 4.7 gramsGood condition. The central sapphire measures 4.70mm x 4.70mm x 3.80mm approximately. Estimated diamond colour: G/H/I; estimated clarity: SI1/SI2.
A SAPPHIRE AND DIAMOND CLUSTER RING an oval-cut sapphire within a fancy milgrain border of old-cut diamonds, to diamond-set shoulders. Estimated total diamond weight 0.70ct, marked 'Plat', ring size M, 3.3 gramsGood condition. The sapphire measures 5.50mm x 4.50mm x 2.91mm approximately. Estimated diamond colour: H/I/J; estimated clarity: SI1/SI2.
AN EARLY 20TH CENTURY SAPPHIRE AND DIAMOND RING an oval-cut sapphire in a fancy claw setting, to diamond-set shoulders. French 18 carat gold assay mark, ring size J, 3.1 gramsTwo chips noted to the girdle edge of the sapphire. The sapphire is very dark. The sapphire measures 12mm x 8.7mm x 4.84mm approximately.
AN EARLY 20TH CENTURY SYNTHETIC COLOUR-CHANGE SAPPHIRE AND DIAMOND CLUSTER RING a cushion-cut synthetic colour-change sapphire within a milgrain border of round-cut diamonds. Estimated total diamond weight 0.40ct approximately, marked '18CT PLAT', ring size O1/2, 3.4 gramsThe synthetic sapphire is heavy abraided to the facet edges, there is evidence of repair to the milgrain setting, appearing a little uneven, the diamonds a mixture of eight-cut and modern round brilliant-cut replacements, the shank is quite thin. The head measures 1.3cm by 1cm.
AN 18 CARAT WHITE GOLD SAPPHIRE AND DIAMOND RING five graduated oval-cut sapphires spaced by diamond accents. Hallmarked Sheffield, ring size O, 3.2 gramsThere is a surface-reaching inclusion/abrasion along the long edge of one of the inner sapphires, which catches the light making the area appear dull. Estimated total diamond weight
AN EARLY 20TH CENTURY SAPPHIRE AND DIAMOND BROOCH an oval-cut sapphire spaced by old-cut diamonds and oval-cut sapphires milgrain-set within a pierced wing frame. Estimated total diamond weight 0.30ct, 7mm by 5.5cm, 3.6 gramsGood condition. Estimated diamond colour: H/I; estimated clarity: VS2/SI1.
A SAPPHIRE AND DIAMOND CLUSTER RING a cushion-cut sapphire within a milgrain halo border of eight-cut diamonds, to diamond-set shoulders and a reeded shank. Estimated total diamond weight 0.50ct, ring size L1/2, 5.4 gramsAccompanied by a Sapphire Report, Gemmological Certification Services (GSC), 81297-91, 5 March 2021, stating the sapphire weighs 6.12ct and is of Sri Lanka (Ceylon) origin with no evidence of heat treatmentGood condition. The sapphire measures 10.9mm x 9.20mm x 5.80mm approximately as per report. Estimated diamond colour: H/IJ; estimated clarity: SI1/SI2/I1.
Hallmarks: 750. Set with 4 round faceted rubies of approx. 0.22 ct. in total, a round faceted sapphire of approx. 0.12 ct., a round faceted emerald of approx. 0.06 ct. and 16 brilliant cut diamonds of approx. 0.08 ct. in total. (P / G). In good condition, some diamonds have a chip. LXW: approx. 32 x 16 mm. Weight: 3.74 grams.
18ct white gold oval sapphire, tapered baguette cut and round brilliant cut diamond cluster ring, stamped 750, sapphire approx 2.80 carat, total diamond weight 1.00 caratCondition Report:Approx 4.3gm, size N-O, overall head 15mm x 17m, good condition, bright well matched diamonds, good colour sapphire
Cultured pearl, diamond, ruby, sapphire and emerald flower head-style motif bracelet, stamped '585', '14K', 'CEI', the twelve quartets of pearls with a small diamond to the centre with alternating pair of marquise gems, 18cm long approx, 30g gross approx; with a pair of costume jewellery ear studs
Sunset Orange Sapphire and Diamond Ring, five oval cut sunset sapphires in a row across the finger, with two baguette cut diamond accents to each end; an unusual and striking colour of sapphire set in platinum vermeil and silver; may be worn as a stacker ring if desired; an ideal and different Birthstone gift for the month of September; size S
Antique Period Ladies - Attractive 18ct Gold Diamond and Sapphire Set Cluster Ring, Raised Flower head Setting. The Central Blue Natural Sapphire of Good Colour, Surrounded by 30 Diamonds of Good Colour and Clarity. Est Weight 0.60 pts, Sapphire ( Blue ) 1.00 ct. Ring Size L. Shank / Setting Excellent Condition. Weight 4.9 grams.
Ladies - 18ct White Gold Attractive Diamond and Sapphire Set Cluster Ring, Pleasing Design. Full Hallmark for 750 - 18ct to Interior of Shank. The Eight Modern Round Brilliant Cut Diamonds of Top Grade, Est Diamond Weight 0.50 pts. Ring Size M - N. Setting / Shank Excellent. Weight 3.2 grams.
Loading...
