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Lot 539

A OPAL GENTS SIGNET RING 18CT GOLD SIZE S -6.4 GMS

Lot 343

A opal set brooch 9ct - 4 gms

Lot 545

A opal and pearl heart pendant 9ct - 1.8 gms

Lot 105

An opal single stone ring with diamond shoulders in 9ct size N ½ 2.2g inc

Lot 560

A opal pendant 18ct gold - 3 gms

Lot 405

An opal & garnet wishbone ring in 9ct setting size L 2.5g inc

Lot 61

A diamond and fire opal cluster 18ct gold ring size P 4.7g inc

Lot 455

A good fire opal and diamond seven stone ring 18ct gold size O - 3.4 gms

Lot 45

a large silver and opal abstract ring London 1970 size Q

Lot 387

9ct gold and opal ring, size P, weight 2.29 grams

Lot 332

4x silver rings . 1x blue topaz + cubic zirconia cluster ring . 1x pink opal + cubic zirconia cluster ring. 1x blue + pink turban ring . 1x pink opal + cubic zirconia ring. Gross weight 24.6 g

Lot 51

Ladies 9ct yellow gold opal & garnet ring, featuring a oval opal set in the centre with 3 garnets set either side plus round opals

Lot 128

Ladies 9ct yellow gold blue opal ring, comprising of a oval shaped blue opal set in a claw setting, 4.4g gross, size N

Lot 111

Ladies 9ct yellow gold cluster ring set with opal in the centre surrounded by eight cubic zirconias, 1g gross, size O

Lot 48

2 pairs of 9ct yellow gold drop earrings including 1 with opal drops & 1 with garnet drops, 1.4g gross

Lot 78

A 9ct yellow gold and opal ring, set with a round cabochon opal, likely Ethiopian, the quatrefoil mount inset with four white topaz, split shoulders, size N 1/2.Condition report: 3.8 grams

Lot 161

A 9ct yellow gold and opal pendant, the opal showing strong cream and green colour, together with a 9ct yellow gold ring set with a textured star, size Q, and two 9ct yellow gold hollow pendants. (4)Condition report: 3.8 grams combined

Lot 282

An opal ring, set in 18 carat gold with five graduated oval cabouchon opals, ring size Q, 3.4 grams.

Lot 9

An opal cluster pendant, the circular bombé domed pendant with multiple claw set circular opals to a lattice -pierced back and plain bale marked '750'. 2.2 cm length; 3.3 grams.

Lot 187

A silver and moonstone necklace, set with five cabochon moonstones, together with a silver and carved rose quartz pendant on a silver chain, a silver bangle bracelet inset with garnets, a silver knotted-link bangle, a silver and opal pendant, and a silver and marcasite brooch (6)

Lot 358

A pair of white metal, diamond, and opal drop earrings, the opals showing fair play of colour, bar-set beneath a diamond accent, yellow metal fastens, unmarked, 3.8 cm long.

Lot 317

A 9ct yellow gold and pale blue tourmaline pendant, the halo mount inset with mixed oval-cut stones, together with a 9ct yellow ogld and opal ring, the shoulders set with white topaz, size N, and a 9ct yellow gold and cats eye chrysoberyl ring, size N 1/2. (3)Condition report: 8 grams combined

Lot 8

An Edwardian opal and diamond ring; the three graduated oval opals with six mixed old cut diamond accents; in carved claw mounts; the 18 carat gold shank has been cut. 4.3 grams

Lot 222

An unusual 9ct yellow gold mounted matrix opal, the boulder and opal resin bound, showing strong orange and green colour to surface, mounted in a stylised yellow gold frame, the suspension loop marked 9ct, and makers mark of a badger's paw, opal stone approximately 3.5 x 3 cm, 14 grams.

Lot 201

An 18ct yellow gold and opal ring, size R, together with a 9ct yellow gold and triplet opal ring, size Q 1/2, and a late 19th / early 20th century 9ct yellow gold and opal ring (lacking two stones), size O. (3)Condition report: 18ct ring, 2.8 grams; 9ct triplet ring, 4 grams; 9ct ring lacking two opals, 1 gram.

Lot 314

An 18ct yellow gold and opal ring, the rectangular mount inset with an opal plaque, the mount measuring approximately 9.3 x 7.5 mm, size P 1/2.Condition report: 4.6 grams

Lot 289

A 9ct yellow gold, fire opal, and white topaz cluster ring, the opal measuring approximately 8.2 x 6.2 mm, size W (could be resized), 2.7 grams.

Lot 43

Ten gemset silver and 9ct gold rings with certificates. Including a 9ct yellow gold chrome diopside floral design ring, an amethyst and diamond 9 carat white gold three stone ring, a London blue topaz and zircon 9 carat gold ring, a peridot and zircon 9 carat white gold ring, a fire opal silver ring, an Ethiopian cherry opal silver ring and other gemset rings. Various Sizes

Lot 709

Various Danish vermeil silver jewellery, including opal brooch, earrings, pendant etc, 32.3g total (6)No damage or repairs, gilding still bright, settings lightly abraded

Lot 569

A late 20th century gold plated opal and paste cluster flowerhead dress ring, set with oval cabochon opals, setting height 16.3mm, size L, 2.7gNo damage or repairs, 3 opals have chips on 1 end along with general surface abrasions, plating is quite worn on corners and edges, stamped 18khgf

Lot 622

A late 20th century 9ct gold cabochon opal dress ring, and an 8ct gold cabochon amethyst ring, sizes P and M respectively, 3g total (2)Opal ring: no damage or repair, settings lightly abraded, hallmarks clear, stamped 375. Amethyst ring: shank is bent out of shape with 1 join mark, otherwise only lightly abraded, mark clear, stamped 333

Lot 522

A late 20th century 14ct white gold dress ring, set with oval cabochon white opal and round brilliant-cut diamonds with split triangular shank, opal length 11.85mm, size approx M, 8gAll stones present, opal has a very good play of colour with mostly reds blues and oranges, diamonds bright white and fiery, settings lightly abraded and still heavy gauge with 2 repaired splits on back of shank, mark clear, stamped 585

Lot 512

A modern 9ct gold black opal drop pendant, pendant height 28.8mm, 1.4gNo damage or repairs, unable to see if opals are doublets, opals have a good play of colour with mostly greens yellows and oranges, settings lightly abraded, hallmarks clear, stamped 375

Lot 618

Various 9ct gold gem set pendants, including opal, amber, mystic topaz etc, 12.6g total (6)Lot sold as seen unless specific item(s) requested

Lot 597

A COLLECTION OF OPAL TRIPLET JEWELLERY a 14ct gold asymmetrical opal triplet ring, finger size N, weight 2.8gms. A 9ct gold oval opal triplet ring, finger size N, a 9ct gold bow brooch with attached gold plated silver opal triplet pendant, weight with ring 6.1gms Condition Report: Available upon request

Lot 561

THREE VINTAGE BROOCHES AND A CHAIN a yellow metal mounted good white opal brooch, length 6.9cm. Dimensions of the opal 8mm x 11mm x 3.8mm. Weight 4.1gms, a 9ct gold fly brooch set with an opal (missing the pearl for the body), a 9ct turquoise set wishbone brooch, hallmarked Birmingham 1905, weight combined 3gms, and a 10k gold vintage chain weight 2.5gms Condition Report: Opal really nice, no chips or cracks, blue / green fire. Wishbone ok, pin not gold. Fly missing pearl or bead body, opal has a chip, no hallmark. chain all good.

Lot 20

GRIMA: GOLD, OPAL AND DIAMOND PENDANT/NECKLACE, 1969The pendant set with an irregularly-shaped opal within a textured frame resembling bark, with brilliant-cut diamond detail, on a textured baton-link chain, pendant signed Grima, maker's mark HJCo, London hallmark, chain with maker's mark HJCo and London hallmark, lengths: pendant 6.5cm, chain 70.0cmFor further information on this lot please visit Bonhams.com

Lot 627

An 18k white gold opal ring, the shoulders accented with diamonds, ring size R, 3.78g

Lot 336

9ct YELLOW GOLD OPAL DROP PENDANT on 9ct yellow gold fine curb necklace

Lot 341

OPAL SET SILVER BRACELET, 7 oval cut opals with good colour set in vintage silver bracelet with safety clip

Lot 382

9ct YELLOW GOLD OPAL CLUSTER RING, size O

Lot 134

18ct yellow gold cabouchon black opal and diamond ring, the opal 2.00ct approx, 4.3gm, width 13mm, ring size M

Lot 84

18ct pearl and garnet set ring, Birmingham 1909, 2gm, 8mm, ring size L (two stones missing); with a 9ct opal and garnet ring, 3gm, 12mm, rind size M/N (stones missing) (2)

Lot 83

String of faceted opal beads with a silver magnetic clasp, 6mm-11mm, 25gm, 17" long

Lot 44

18ct yellow gold claw set opal, ruby and diamond ring, width 5.5mm, 5gm, ring size J

Lot 85

18ct yellow gold opal and diamond oval cluster ring, the opal 0.80ct approx, total diamond weight 0.70ct, 3.2gm, 14mm x 13mm, ring size O/P

Lot 100

18ct sapphire and diamond ring, 2.2gm, ring size K/L; with a  9ct opal and diamond ring, 1.7gm, ring size K/L (2)

Lot 364

9ct YELLOW GOLD OPAL CLUSTER RING, size O

Lot 201

A 9ct gold carnelian set dress ring, the central plain polished carnelian cabochon measuring 18mm x 13mm, together with a sapphire and diamond 9ct gold dress ring, size O, and an opal and garnet 9ct gold cluster ring, size M, gross weight 10.3gms (3)

Lot 208

A selection of Victorian and later brooches, to include; a George V 9ct gold seed pearl set bar brooch, marks for Chester 1915, 4.3cm wide, an opal and ruby bar brooch stamped '9ct', 3.8cm wide, a pounamu 9ct gold 'Kia Ora' bar brooch, 6.5cm wide, a further pounamu gold coloured 'Kia Ora' bar brooch, 5.6cm wide, and an oval ceramic panel brooch, 3.3cm x 2.3cm (5)

Lot 202

A Victorian opal and ruby ring, the central (untested) rectangular mixed cut ruby measuring 4mm x 3mm, with a pear shaped opal cabochon to each side, claw set in gold coloured metal to beaded scrolling shoulders, continuing to tapering reeded shank (unmarked), ring size K 1/2, weight 1.8gms

Lot 204

An opal and diamond cluster pendant, the central polished opal cabochon (measuring 14.5mm x 10.1mm x 3.8mm), with a surround of twenty round old cut diamonds, claw set to a gold coloured mount, 20mm x 15mm, suspended on a 9ct gold curb link chain with lobster claw and loop fastening, 42.5cm long, gross weight 6.2gmsCR; Please note that the central opal has not be laboratory tested for synthetic or natural origin. There is a small chip to the reverse, and a surface reaching crack around 3/4mm long on the reverse of the stone. Claws show some wear, one is broken, but the central opal is secure. All diamonds are present - some have small nibbles and chips to the facet edges visible under 10x. Some wear to the settings, but no splitting, major damage or repair. There does appear to be a fitting to the reverse, suggesting this is a transitional piece (see additional pictures). The metal of this pendant is unmarked and untested. Some links to the chain show signs of possible repair. The claw is in working order.  

Lot 261

A Victorian opal and diamond starburst bar brooch, the central gold coloured starburst set with polished opal cabochons and rose cut diamonds, 30mm x 25mm, set to a later unmarked gold coloured bar brooch, with pin and safety loop fastening, 5.7cm wide, weight 6.3gmsCR; Please note: These opals have not been laboratory tested for synthetic or natural origin. A few of the opals have small chips, detectable under 10x. Scratching and wear present to all stones. All diamonds are present. A couple of the diamonds have small chips, but the majority are in tact. All show general scratching and wear. There is moderate wear to the settings and claws, but all stones are currently secure. Bar appears in good order, no major damage or repair, pin in working order. Please note: the metal in the star and the pin are not marked, and have not been laboratory tested.  

Lot 148

A GROUP OF GOLD JEWELLERY, comprising an opal and diamond bangle, the oval cabochon opals accented with rose-cut diamonds, mounted in 9K gold, inner diameter 6cm, an 18K gold brooch, length approx. 3.8cm, a 9K gold polished link bracelet, length approx. 22cm (with security chain) and a 9K gold flat curb-link bracelet, length approx. 20cmCondition Report: 6 rose-cut diamonds deficient - total gross weight approx. 8gTwo 9K gold bracelet, total gross weight approx. 37.9gBrooch total gross weight approx. 13.3g

Lot 585

A collection of costume jewellery, including Pandora charms, 925 stamped pendant, assorted necklaces in green, blue glass and simulated opal

Lot 29

A pair of costume jewellery ear pendants marked A & S, a cultured pearl necklace with a 9ct gold opal snap, a silver watch chain, a shell cameo brooch (lacking pin), a silver cased wristwatch, the white enamel dial with Arabic numerals, an openwork pendant set with diamonds and sapphires and sundry jewellery in a burr walnut box

Lot 38

An opal set dress ring, the oval stone in an 18ct yellow gold setting with scroll shoulders, size M

Lot 14

A quantity of dress rings including a garnet cluster ring, set in 9ct yellow gold, size N, a mourning ring, an opal ring etc.

Lot 1980

Opal, diamond and enamel cocktail ring with a large oval cabochon opal measuring approximately 19mm x 14mm in pierced gold foliate setting with single cut diamonds and black enamel decoration. Finger size approximately N-O.Condition report: Good condition commensurate with age and wear. The opal is in good condition and has no obvious signs of any damage, scratches or cracks/chips, only very light surface wear. The enamel is in good condition, one small round disc is chipped. Not hallmarked but probably 9ct or 14ct gold. Gross weight approximately 13.3 grams.

Lot 456

Victorian style opal and diamond ring with three cabochon opals and six old cut diamonds in carved gold setting. Ring size L½.Condition report: The opal snare lively stones displaying green, pink and blue tones. One of the smaller opals has a chip. The other two opals are in good condition commensurate with age. The centre opal measures approximately 5.4mm x 4.6mm. The shank has been re-sized and has therefore lost the hallmarks and is now slightly oval in profile. The ring probably dates from the late Victorian period. Gross weight approximately 4.2 grams.

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