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Lot 92
Three bracelets, comprising; an untested opal set bracelet, the eleven oval opals interspersed with knot links, all set in 14ct gold, a garnet set bracelet stamped '14K 585', and a garnet and diamond set bracelet, clasp stamped '10K', gross weight 19.7gms (3) CONDITION REPORT: opal bracelet - 19cm long garnet and diamond bracelet - 17.5cm long garnet bracelet 17cm long Overall condition appears to be good and showing little signs of wear.
Lot 110
A collection of jewellery and watches, to include; a lady's 9ct gold Avia Incabloc cased wristwatch with attached gold plated strap, a 9ct gold opal and garnet set brooch, a yellow metal curb link bracelet, a carved shell cameo brooch, further assorted brooches and a set of imitation pearls CONDITION REPORT: Your attention is drawn to our important notice regarding Trevanion & Dean's sale of watches found in our Terms & Conditions, please read this prior to bidding.
Lot 226
An Opal and Diamond Brooch/Pendant, an old cut diamond within a border of heart cabochon opals, to an openwork scroll frame set throughout with old cut diamonds and further heart cabochon opals, with a removable diamond set bail, total estimated diamond weight 1.00 carat approximately, measures 4.5cm by 3.5cm see illustration The brooch/pendant is in good condition. It is not hallmarked or stamped, valued as silver on gold. It fastens with a pin and safety catch, which is removeable by a screw fitting. The bail is connected by a fold-down link. The approximate qualities of the diamonds are; colour H/I, clarity SI2/I1/I2, many cloudy. Gross weight 18.0 grams. Condition Report made 8th February 2018.
Lot 232
A Black Opal, Diamond and Sapphire Bar Brooch, an oval cabochon black opal, in a claw setting, within a border of old cut diamonds with four round cut sapphires, to a tapering bar, total estimated diamond weight 1.60 carat approximately, measures 2.2cm by 9cm see illustrationThe brooch is in good to fair condition. There are internal fractures to the opal, but they do not appear to break the surface. It is not hallmarked or stamped, valued as silver on gold. It fastens with a pin and trombone clasp. The opal measures 12.65mm x 19.8mm x 4.85mm approximately. The approximate qualities of the diamonds are; colour I/J, clarity SI1/SI2. Gross weight 10.9 grams. Condition Report made 29th January 2018.
Lot 246
An 18 Carat Gold Opal and Diamond Cluster Ring, an oval cabochon opal within a border of round brilliant cut diamonds, to forked shoulders, total estimated diamond weight 1.40 carat approximately, finger size K see illustration The ring is in good condition. It is hallmarked with sponsor's mark 'W.E.G', Birmingham, 1991. The opal measures 11.40mm x 7.93mm x 3.97mm approximately. There is horizontal band which is of a deeper colour than the rest of the opal. The approximate qualities of the diamonds are; colour F/G, clarity VS1/VS2. Gross weight 4.6 grams. Condition Report made 18th January 2018.
Lot 250
An Opal and Diamond Brooch/Pendant, an oval cabochon opal in a claw setting, within a two tier border of graduated old cut diamonds, total estimated diamond weight 4.50 carat approximately, measures 2.5cm by 3cm see illustrationThe brooch is in good condition. Not hallmarked or stamped, valued as gold. It fastens with a pin and c-hook with stirrup the brooch fastening is removeable. It has a c-hook for use as a pendant. The opal measures 19.4mm x 14.3mm x 16.5mm. The approximate qualities of the diamonds are; colour H/I, clarity SI1/SI2/I1. Two diamonds noted with chips to crowns. Gross weight 13.0 grams. Condition Report made 28th January 2018.
Lot 256
An 18 Carat Gold Opal and Diamond Cluster Ring, an oval cabochon opal in a claw setting within a two tier border of graduated round brilliant cut diamonds, to tapering shoulders, total estimated diamond weight 1.65 carat approximately, finger size P see illustration The ring is in good condition. Hallmarked with maker's mark 'S&CO' for Shipton & Co, Birmingham, 1992. The opal measures 18.5mm x 11.5mm x 13.4mm approximately. Gross weight 12.8 grams. Condition Report made 5th January 2018.
Lot 259
An Opal and Diamond Cluster Pendant, on Chain, an oval cabochon opal in a claw setting, within a border of old cut diamonds, to a diamond set bail, total estimated diamond weight 1.50 carat approximately, to a later box link chain, pendant measures 2.5cm by 1.5cm, chain length 37.5cm see illustration The pendant is in good condition, there are internal fractures noted to the opal. It is not hallmarked or stamped, valued as platinum. The chain is stamped '925', valued as silver. The opal measures 10.85mm x 8.55mm x 3.90mm approximately. The approximate qualities of the diamonds are; colour G/H, clarity VS2/SI1. Gross weight 6.1 grams. Condition Report made 8th February 2018.
Lot 300
An Art Deco Style Black Opal and Diamond Ring, an oval cabochon black opal in a claw setting to round brilliant cut and baguette cut diamond shoulders, total estimated diamond weight 1.50 carat approximately, finger size J see illustration NB: Resizing beads to shankThe ring is in good condition. Hallmarked with maker's mark 'S&CO' for Shipton & Co, fineness, assay and date obscured by resizing beads, valued as gold. The opal measures 20mm x 13.6mm x 4.3mm approximately. The approximate qualities of the diamonds are; colour G/H, clarity VS1/VS2. Gross weight 10.1 grams. Condition Report made 5th January 2018.
Lot 301
An Art Deco Style Black Opal Bead Necklace, graduated black opal beads knotted to an 18 carat white gold lozenge-shaped clasp, set with eight-cut and baguette cut diamonds, total opal weight 284 carat approximately, total estimated diamond weight 1.00 carat approximately, length 50cm see illustration The necklace is in good condition. There are internal fractures noted to some beads, some of which appear to reach the surface. One section of string appeared to be repaired with glue, therefore restringing is advised. The beads range in size from 9.4mm to 13mm approximately. Hallmarked with maker's mark 'S&CO' for Shipton & Co, fineness, assay and date indistinct, valued as gold. The approximate qualities of the diamonds are; colour G/H, clarity VS1/VS2. Gross weight 63.6 grams. Condition Report made 5th January 2018.
Lot 302
A Pair of 18 Carat White Gold Art Deco Style Black Opal and Diamond Drop Clip Earrings, a pear cabochon black opal in a claw setting suspended from an eight-cut and baguette cut diamond plaque, total estimated diamond weight 1.65 carat approximately, length 4cm see illustration The earrings are in good condition. Hallmarked with maker's mark 'S&CO' for Shipton & Co, Birmingham, 1988. The opals measure 23mm x 13.1mm x 5.5mm approximately. The approximate qualities of the diamonds are; colour G/H, clarity VS1/VS2. Gross weight 10.5 grams. Condition Report made 5th January 2018.
Lot 303
An Art Deco Black Opal and Diamond Clip Brooch, Signed 'Cartier London', an oval cabochon opal in a claw setting, beneath a round brilliant cut, eight-cut and baguette cut diamond frame, total estimated diamond weight 1.30 carat approximately, measures 2.5cm by 2.3cm see illustration The brooch is in good condition. There are internal fractures noted to the opal but have not broken the surface. Not hallmarked or stamped, valued as gold. Signed 'Cartier London'. The opal measures 17.7mm x 22.7mm x 6.4mm approximately. The approximate qualities of the diamonds are; colour G/H, clarity SI1/SI2. Gross weight 10.0 grams. Condition Report made 5th January 2018.
Lot 365
An Early 20th Century Opal and Diamond Cluster Ring, an oval cabochon opal in a claw setting, within a milgrain set eight-cut diamond border, total estimated diamond weight 0.35 carat approximately, finger size K see illustration The ring is in good condition, there are light surface scratches to the opal and some internal fractures noted. Some of the diamonds May be replacements. The shank has been resized. It is not hallmarked or stamped, valued as platinum. The opal measures 19.35mm x 13.35mm x 6.34mm approximately. The approximate qualities of the diamonds are; colour H/I, clarity SI1/SI2. Gross weight 6.4 grams. Condition Report made 8th February 2018.
Lot 367
An Opal and Diamond Cluster Ring, a round cabochon opal in a rubbed over setting, within a border of milgrain set old cut diamonds, to forked shoulders, estimated diamond weight 1.70 carat approximately, finger size O1/2 see illustration The ring is in good condition. It is stamped '18CT', valued as gold. The opal measures 15mm x 15mm x 5.7mm approximately. The opal is in good condition, with no visible surface wear, it is fairly tanslucent with a good play of colour with green and red dominant. The approximate qualities of the diamonds are; colour G/H/I, clarity SI1/SI2. Gross weight 6.7 grams. Condition Report made 11th January 2018.
Lot 369
An 18 Carat Gold Opal and Diamond Cluster Ring, an oval cabochon opal in a claw setting, within a border of round brilliant cut diamonds, total estimated diamond weight 0.40 carat approximately, finger size Q1/2 see illustration The ring is in good condition. It is hallmarked with sponsor's mark 'FEU', London, 1992. The opal measures 9.89mm x 7.87mm x 2.51mm approximately. The opal is in good condition, slightly transulcent with a good play of colour showing mainly tones of green. The approximate qualities of the diamonds are; colour G/H, clarity VS1/VS2. Gross weight 5.8 grams. Condition Report made 11th January 2018.
Lot 392
A Pair of 18 Carat White Gold Multi-Gemstone Dorrie Nossiter-Style Clip Earrings, set with citrine, fire opal, sapphire, emerald, blue spinel, ruby and opal doublets, amongst leaves, measure 2.5cm by 3cm see illustrationThe earrings are in good condition. Hallmarked with maker's mark 'S&CO' for Shipton & Co, Birmingham, no date. Gross weight 17.3 grams. Condition Report made 5th January 2018.
Lot 401
A yellow metal Art Deco style ring. Set with an ovoid opal and to each shoulder with a further opal and pair of diamonds. Size Q. Condition Report. To be used as a guide only. Re sized, hallmarks therefore disappeared. Shank thin at the lower portion. Opals with some surface wear and scratching, mainly the principle opal.
Lot 180
An opal and diamond fancy flower head cluster silver gilt ring, the oval, round and pear shaped cabochon cut precious white opals (probably Ethiopian) forming the flowers with small rose cut diamond accents set to the leaves, ring size L, together with two gem set silver rings, ring sizes L½ and N½ (3)
Lot 197
An Edwardian pink garnet and seed pearl 9ct yellow gold bar brooch, the small round mixed cut pink garnet with two seed pearls either side, diagonally set, steel bar and safety catch brooch fittings together with an opal unmarked yellow and rose gold stick pin, the cabochon cut precious white opal with rope twist border, together with an opal and pearl sprig 9ct rose gold bar brooch, clasp missing (3)
Lot 247
A black opal and silver cluster bangle, the centre oval cluster with eight rub over set oval and irregular oval cabochon cut opals, twenty-seven pear shaped cabochon cut opals border surround with a further twelve pear shaped cabochon cut opals in crescent formation set to bangle shoulders, fifty-nine opals in total displaying violet blue and green play of colour, closed back settings, central cluster measuring approximately 50mm by 40mm, bangle size adjustable
Lot 309
A tanzanite 9ct yellow gold ring, the four claw set marquise mixed cut tanzanite measuring approximately 9.9mm by 4.9mm, ring size P, together with an opal and diamond fancy cluster 9ct yellow gold ring, seven marquise cabochon cut claw set precious white opals with three small claw set round brilliant cut diamond accents, ring size N (2)
Lot 322
A Victorian blue stone and diamond five stone unmarked yellow gold ring, a 19th century garnet and seed pearl 10ct rose gold ring, one pearl missing, ring size K½, a diamond solitaire yellow gold ring, the claw set round brilliant cut diamond weighing approximately 0.15 carat, small round brilliant cut diamond set shoulders, ring size H, stamped 14K and 18K, an opal rose gold ring, small round cabochon cut precious white opal, claw settings, ring size H, marked 10KW, together with a pearl wire work yellow metal ring, ring size L½ (5)
Lot 374
A ruby and opal unmarked rose gold fancy four tier cluster ring, the centre claw set round mixed cut ruby diameter measuring approximately 3.5mm, eight round mixed cut claw set ruby surround, eight pear shaped cabochon cut precious white opals, measuring approximately 7mm by 4mm, displaying violet, blue, green, yellow, orange and red play-of-colour, a round mixed cut ruby set between the base of each opal, eight engraved stylised gold petal shapes to the base, diameter of head approximately 22.7mm, unmarked rose gold, ring size P
Lot 572
Opal and ruby brooch/pendant, unmarked, of circular outline, the starburst motif within set with opal rays alternating with ruby rays, detachable brooch fitting and opal set bale, with hair pin fitting also, 4cm diameter, on a chain, 42cm long, 22g gross, with original case Condition: In good order, no breaks or repairs detected, no issues with the stones, chain is tired with replacement catch - ** General condition consistent with age
Lot 580
Opal and diamond plaque brooch, the oval shallow cabochon approximately 21mm x 16.5mm x 6mm deep, the frame of eight old brilliant cuts totalling approximately 1.3 carats, the unmarked white frame 3.9cm x 1.6cm, 7.7g gross Condition: Colour play restricted to blue/green/yellow, some areas exhibit little colour play, one crack noted, two diamonds with surface damage/features, H-I/SI-VS this is our opinion only and is intended as guidance and does not guarantee any outcome if submitted for certification, - **General condition consistent with age
Lot 587
Uniform row of cultured pearls, the ninety-one pearls of approximately 7 - 7.4mm diameter, to an opal and garnet cluster clasp, 75cm long, 54g gross Condition: Catch has broken thumbpiece so cannot be undone, pearls selection sampled appear to be in fairly good order, opal with moderate if not strong colour play, garnets are fair with some minor surface marks in places - ** General condition consistent with age
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66634 item(s)/page