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Lot 299

Yellow metal and opal ring. Approximate weight 5.8 grams. (B.P. 21% + VAT) Size K 1/2 Stone in good condition, very white with green play of colour. Thumbnail chip to side facet at 6 o'clock. Scratch to stone at 12 o'clock 1mm from top of table facet. Long scruff to top of table facet and to base. Scruffs to facet edges, otherwise good. 19 x 14mm approx.

Lot 528

9ct YELLOW GOLD OPAL & AMETHYST RING, 7 stone eternity style opal and amethyst, 3 oval cut opals of good colour each seperated by an oval cut amethyst, size O

Lot 437

9ct YELLOW GOLD OPAL LINE BRACELET, approx. 8 grams in weight

Lot 466

9ct YELLOW GOLD OPAL PENDANT, approx 4 grams in weight

Lot 448

9ct YELLOW GOLD OPAL SOLITAIRE RING, size P

Lot 420

9ct YELLOW GOLD OPAL CLUSTER RING, size Q

Lot 398

OPAL RING, 9ct yellow gold ring set a large oval opal, approx 12mm dia. size Q/R

Lot 443

OPAL RING, large cabochon cut black opal in 6 claw setting on white gold mount, tests high carat, size O

Lot 812

A collection of costume brooches, to include micro-mosaic, a carved ivory brooch, a stylised silver and opal set brooch etc

Lot 189

Opal ammonite fossils, agate shard slices, tigers eye panel etc

Lot 2094

Twee geelgouden hangers met oa opaal en oud slijpsel diamanten, br.gew. 7,4 gr. Two yellow gold pendants set with oa white opal and old cut diamonds, gross w. 7.4. gr.

Lot 149

Fire opal and diamond ring, the opal of cushion shape, approximately 13mm x 10mm, surrounded by brilliants, in white gold, size O.CONDITION REPORT: This is 6.2g.  There are minor scratches to the edges of the opal. 

Lot 134

Opal and emerald ring, another, aquamarine and tiny diamonds, both 9ct gold, sizes Q and S, 7.6g.CONDITION REPORT: Both rings good with no issues. 

Lot 93

Victorian gold necklace with graduated opal and ruby clusters, with similar drops, and a pair of drop earrings, each with an opal dependant from a cluster, en suite, probably 15ct.CONDITION REPORT: Gross weight 19.6g.  Has come from a deceased estate, no box.  The opals and rubies are natural.  Is probably 15ct gold, chain may be 9ct.  The central opal is 7.5mm diameter. 

Lot 129

Opal doublet ring, and another, green and white sapphires, both 9ct gold, both size Q, 8g gross.  (2)

Lot 159

A cased pair of gold, opal and diamond pendant earrings. Each with a single old European cut diamond approximately 0.2ct and a single opal within millegrain frames, 40mm. Acid tests as high carat. Good condition.

Lot 429

A Silver Ring Having Blue Opal Mount Together with a Silver, Amethyst and Peridot Example

Lot 139

Seven gem-set rings, and a paste and seed pearl bar broochIncluding a five-stone ring set with alternating circular-cut synthetic rubies and old brilliant-cut diamonds, an oval opal cabochon and circular-cut emerald cluster ring, a synthetic sapphire and rose-cut diamond cluster ring, an oval cabochon garnet and single-cut diamond cluster ring, a circular-cut emerald and old brilliant-cut diamond five-stone ring, a marquise-cut emerald and brilliant-cut diamond cluster ring, a circular-cut sapphire and single-cut diamond three-stone ring and a circular-cut green paste and seed pearl bar brooch, ring sizes approx. J-O, brooch length 5.5cmFor further information on this lot please visit Bonhams.com

Lot 43

A modern emerald and diamond set 9ct gold dress ring, the design of three opal emeralds cross set with five diamonds in four sections, on plain shoulders, ring size L½, 2.2g all in.

Lot 59

Gold set opal ring, size K, weight 2.1gms, in box. Estimate £60-80.

Lot 207

Black opal and white gold pendant and chain, Australian boulder opal doublet set in white gold rub over bezel on chain, length 48cms. Estimate £50-80.

Lot 256

A ladys 9ct gold ring set with garnets and an opal, UK size L

Lot 15

A yellow gold marked 14k opal and diamond dress ring, ring size P, approx. weight 9gms. On line viewing and bidding only. No in person collections, an additional charge of £15 (incl. VAT) applies to this lot to cover postage to registered address. Online viewing and bidding only. No in person collections, an additional charge of £15 (inc. VAT) applies to this lot to cover postage to registered address.

Lot 576

An opal and diamond pendant on 18ct yellow gold on a 9ct flat link chain, 9gms total weight.

Lot 523

A 14 carat diamond and opal necklace, diamonds 0.86ct. 30gms total approx.

Lot 585

An opal and diamond pendant in 18ct white gold on 9ct white gold chain with matching earrings. 50cm l.

Lot 305

Two 9ct gold rings, one with a heart shaped opal style stone, 6 by 6mm, size M, 1.5g, the other with a black opal style stone, 7 by 9mm size N, 2.3g, a/f. (2)

Lot 96

Ladies - Attractive and Pleasing 9ct Gold Opal and Diamond Set Dress Ring. Full Hallmark for 9.375. The Central Cabochon Cut Opal of Excellent Colour. Est 3.00 cts, Est Diamond Weight 1.00 cts. Ring Size Q. Weight 5.7 grams. All Aspects of Condition Are Excellent, Includes Shank and Setting.

Lot 1

Victorian Period Superb Quality 18ct Gold Opal and Diamond Set Long Drop Pendant Necklace of large proportions, the pendant attached to integral 18ct gold chain; circa 1880s. The large and impressive, oval shaped, opal of wonderful colours and quality, est. weight 10cts, set with diamonds to neck and borders of the mount; pendant drop size 1.75 inches (4.4cms). Comes with original display box

Lot 351

Pink Opal and Pink Sapphire Statement Ring, an oval cut cabochon of pink opal, measuring 7cts, set in an openwork, curved feather design, each feather tipped with a marquise cut pink sapphire, all in rose gold vermeil and silver; the pink opal mined in Peru; size S

Lot 856

RED AND WHITE GEM SET RING, the pear shaped red gem surrounded by round white gems, marked 9K, size N, along with a purple gem set and opal cluster ring, in nine carat gold, size O, a purple gem set and opal three stone ring, in nine carat gold, size M, and a purple gem set and diamond ring, in nine carat gold, size R, 10.4g gross (4)

Lot 963

OPAL AND RED GEM SET RING, set with an oval opal 11.8mm long, flanked by two round red gems, unmarked, size M 1.2, 2.7g

Lot 966G

Eight pairs of silver earrings including opal

Lot 804

An 18ct gold, opal and ruby ring, 1.9g, K

Lot 801

An 18ct gold, opal and diamond cluster ring, 3.3g, R

Lot 129

FOUR SILVER AND OPAL TYPE RINGS STAMPED SIZES R R 1/2 AND T 1/2 17.6G GROSS

Lot 23

A SILVER DOUBLET OPAL BLUE AND WHITE STONE RING STAMPED SIZE U 2.6G GROSS

Lot 185

A 9CT YELLOW GOLD OPAL AND DIAMOND RING SIZE T 1/2 2G GROSS

Lot 7

A 9CT YELLOW GOLD OPAL AND WHITE STONE RING SIZE T 1/2 2.8G GROSS

Lot 6

A 9CT YELLOW GOLD OPAL AND WHITE STONE RING SIZE R 1/2 2.3G GROSS

Lot 24

A 9CT YELLOW GOLD OPAL YELLOW AND WHITE STONE RING SIZE R 1/2 2.4G GROSS

Lot 3

A 9CT YELLOW GOLD AND OPAL RING SIZE T 1/2 2.4G GROSS

Lot 51

YELLOW METAL ANTIQUE OPAL PENDANT WITH LATER 9CT GOLD SNAKE CHAIN 6G GROSS

Lot 292

THREE SILVER BLUE AND OPAL STYLE RINGS STAMPED ONE WITH SHOP TAG SIZES R 1/2 T 1/2 AND U 9.4G GROSS

Lot 255

15CT YELLOW GOLD OPAL AND PEARL BROOCH, 2.8G

Lot 269

SILVER AND OPAL RING BY THE MAKER BALABAN, 7.1G SIZE M

Lot 501

FARBSTEIN-COLLIER. FARBSTEIN-COLLIER. Deutschland. Um 1975. 750/- Gelbgold, Punze, Gesamtgewicht: ca. 127,5 g. Länge 39,0 cm. 40 Farbsteine, wie Granat, Citrin, Amethyst, Topas, Opal, Turmalin und Smaragd in verschiedenen Schliff-Ausführungen, zus. ca. 100,4 ct. Punzen 621, GB. Schmuck 1980er Collier Gelbgold Deutschland Erläuterungen zum Katalog FARBSTEIN-COLLIER. GEMSTONE-NECKLACE. Germany. Ca. 1975. 750/- yellow gold, with mark, total weight: ca. 127,5 g. Length 39,0. 40 gemstones, like garnet, citrine, amethyst, topaz, opal, tourmaline and emerald in various cut- variations in total ca. 100,4 ct. With marks 621, GB. Explanations to the Catalogue Jewellery 1980s Necklace Yellow gold Germany

Lot 696

OPAL-ANHÄNGER. OPAL-ANHÄNGER. 585/- Gelbgold, Punze, Gesamtgewicht: ca. 19,5 g. 4,1 x 2,8 cm. 1 annähernd viereckiger Matrixopal, ca. 3,9 x 2,1 cm. Juwelierpunze. Schmuck Anhänger Gelbgold Opal Erläuterungen zum Katalog OPAL-ANHÄNGER. OPAL-PENDANT. 585/- yellow gold, with mark, total weight: ca. 19,5 g. 4,1 x 2,8. 1 approximately square matrixopal 3,9 x 2,1 cm With jeweller's mark. Explanations to the Catalogue Jewellery Pendant Yellow gold opal

Lot 109

Gem set jardiniÈre brooch, circa 1950The opal vase with single-cut diamond accents, the bouquet comprised of various circular-cut gemstones including ruby, sapphire, amethyst and zircon with half pearls and single-cut diamond accents, length 3.2cmFor further information on this lot please visit Bonhams.com

Lot 120

Vacheron & Constantin: opal and diamond dress watchThe oval shaped opal dial in a radiating baguette-cut diamond surround, to the integrated mesh bracelet, diamonds approx. 3.40cts total, French and Swiss assay marks, case numbered 482790 P, length 17.5cmFor further information on this lot please visit Bonhams.com

Lot 157

Opal necklace, late 19th Century and opal pendent earringsSet with opal cabochons, pendent earrings of similar style, lengths: necklace 39.0cm, earrings 1.5cm, necklace cased by Franklin, 37 Duke Street, St James's (2)For further information on this lot please visit Bonhams.com

Lot 253

Opal, green sapphire and diamond ringThe oval opal cabochon, between circular-cut green sapphires and old brilliant-cut diamond shoulders, ring size approx. LFor further information on this lot please visit Bonhams.com

Lot 29

LAKHA: Opal and diamond butterfly necklace and earclip suiteEach carved opal body, with brilliant-cut diamond and reverse-set black gemstone wings, lengths: necklace 42.0cm, earclips 2.9cm, maker's caseFor further information on this lot please visit Bonhams.com

Lot 97

Fire opal ringSet with a step-cut fire opal, ring size approx. XFor further information on this lot please visit Bonhams.com

Lot 8

AN OPAL AND DIAMOND RING, THE IRREGULAR OPAL SECTION WITHIN DIAMOND ACCENTS, IN GOLD, WIREWORK HOOP, HEAD 12 X 32MM, UNMARKED, 8.4G, SIZE J Good condition

Lot 600

A COLLECTION OF MINERALS, 19TH C, INCLUDING OPAL IN MATRIX, AMETHYST, JACINTH AND GARNET WITH HANDWRITTEN LABELS, NINETEEN IN TURNED LIGHTWOOD BOXES, 3.5CM DIAM (31) Good condition

Lot 534

AN AESTHETIC VICTORIAN BRASS AND STAFFORDSHIRE EARTHENWARE OIL LAMP, C1880, THE DETACHABLE GILT BRASS SHOULDERED BURNER WITH OPAL GLASS FOUNT, ON EGG SHAPED EARTHENWARE BASE, PRINTED AND PAINTED WITH MICHAELMAS DAISIES AND BEES IN THREE FOOTED BRASS STAND WITH GROTESQUE MASKS AND TRIPARTITE FOOT, 35CM H EXCLUDING CHIMNEY, MARKED Rd No. 826, PAINTED 7537/13 Much old accretion of oily dirt and polish residues, brass ring rim loose. Slight staining of glaze

Lot 90

A PAIR OF GOLD DRESS STUDS, MARKED 15, 1.7G, AN OPAL RING, GOLD HOOP MARKED BRAVINGTONS, PLAT & 9CT AND A 9CT GOLD NECKLACE, 5.9G (4) As a lot, in good condition

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