2.50 CARAT AMETHYSTS 0.35 CARAT OLD EUROPEAN CUT DIAMOND PLATINUM PIN BROOCHModern Jewelry4.5(203)$3,200Mar 03, 2026
A SPECTACULAR LARGE SIBERIAN AMETHYST AND DIAMOND PENDANT/BROOCH, C. 1860Whitestone Fine Arts Gallery, Inc$400(5 bids)2 days Left
ANTIQUE 10K AMETHYST BROOCH/PENDANT 13.3gA.H. Wilkens Auctions & Appraisals4.6(419)CA$300(1 bid)1 day Left
Amethyst and Diamond Statement Ring in 14k White GoldEric's Estate & Jewelry4.6(528)$9701561 Lots Away
Vintage 18k Amethyst Pendant Pin Brooch Filigree Yellow Gold 1.3" Natural OG571Eco Estate Jewelry4.3(3)$1,600Feb 19, 2026
Belle Époque brooch with central amethyst and diamonds.Subastas de Barcelona S.L. (Subarna Casa de Subastas)4.3(19)€750Feb 12, 2026
Cushion Cut Amethyst and Diamond Ring in Sterling SilverEric's Estate & Jewelry4.6(528)See Sold PriceJul 25, 2025
Mixed Gold and Amethyst BroochLeonard Auction, a division of The Leonard Company4.6(598)$500Feb 24, 2026
Cushion Cut Amethyst and Diamond Ring in Sterling SilverEric's Estate & Jewelry4.6(528)$6422 hrs Left
Cushion Cut Amethyst and Diamond Ring in Sterling SilverEric's Estate & Jewelry4.6(528)$6422 hrs Left
SoldA set of amethyst and diamond jewellery. To include aA set of amethyst and diamond jewellery. To include a pair of earrings each designed as a rectangular-shape amethyst and rose-cut diamond cluster suspended from a similarly-cut diamond articulated linSee Sold Price
SoldAn early 20th century 14ct gold amethyst and diamondAn early 20th century 14ct gold amethyst and diamond hinged bangle. The circular-shape amethyst, with graduated old-cut diamond sides, atop the openwork tapered bangle. Estimated total diamond weightSee Sold Price
SoldAn emerald and diamond ring. The rectangular-shapeAn emerald and diamond ring. The rectangular-shape emerald with old-cut diamond trefoil sides, to the pave-set diamond and pierced chevron motif, geometric shoulders. Estimated total diamond weight 0.See Sold Price
SoldA mid 19th century emerald and diamond jewelleryA mid 19th century emerald and diamond jewellery component. The rectangular-shape emerald collet, with old-cut diamond marquise-shape sides and rectangular-shape emerald and old-cut diamond collet higSee Sold Price
SoldA mid 20th century 9ct gold sapphire and diamondA mid 20th century 9ct gold sapphire and diamond five-stone ring. Designed as three rectangular-shape sapphires, with old-cut diamond spacers, to the replacement band. Estimated total diamond weight 0See Sold Price
SoldA mid 20th century 18ct gold and platinum sapphire andA mid 20th century sapphire and diamond cluster ring. The rectangular-shape sapphire, within an old-cut diamond surround, to the grooved shoulders and plain band. Estimated total diamond weight 0.35ctSee Sold Price
SoldAn emerald and diamond cluster ring.An emerald and diamond cluster ring. The rectangular-shape emerald collet, within an old-cut diamond surround, to the plain band. Estimated total diamond weight 0.90ct. Ring size M. Weight 3.8gms.See Sold Price
SoldA diamond pendant.A diamond pendant. Designed as two rose-cut diamond scrolls, with black enamel rectangular-shape panel detail, suspending an old-cut diamond graduated fringe. Estimated total old-cut diamond weight 0.See Sold Price
SoldA gentleman's emerald and diamond dress ring.A gentleman's emerald and diamond dress ring. The rectangular-shape emerald collet, to the old-cut diamond collet shoulders and tapered band. Estimated total diamond weight 0.35ct, I-J colour, SI clarSee Sold Price
SoldAn emerald and diamond cluster ring.An emerald and diamond cluster ring. The rectangular-shape emerald, within a brilliant and old-cut diamond marquise-shape surround, to the plain band. Estimated total diamond weight 0.90ct. Weight 3.5See Sold Price
SoldA tourmaline and diamond ring. The rectangular-shapeA tourmaline and diamond ring. The rectangular-shape tourmaline collet, with old and rose-cut diamond surround, to the textured shoulders. Ring size L1/2. Weight 4.3gms.See Sold Price
SoldA late Victorian 18ct gold emerald and diamond ring.A late Victorian 18ct gold emerald and diamond ring. The graduated rectangular and square-shape emerald line, with old-cut diamond spacers and surround. Estimated total diamond weight 0.45ct. HallmarkSee Sold Price
SoldAn amethyst, quartz and diamond dress ring. TheAn amethyst, quartz and diamond dress ring. The rectangular-shape amethyst and rose quartz, with graduated brilliant-cut diamond line edge detail. Ring size P. Weight 24.3gms.See Sold Price
SoldA lady's mid 20th century platinum diamond manual windA lady's mid 20th century platinum diamond manual wind cocktail watch. The rectangular-shape cream dial, with black Arabic numerals, to the single-cut diamond surround and old-cut diamond geometric opSee Sold Price
SoldA ruby, diamond and seed pearl bracelet. Designed as aA ruby, diamond and seed pearl bracelet. Designed as a series of seed pearl and old-cut diamond collet links, with rectangular-shape ruby collet spacers, to the seed pearl and old-cut diamond accent sSee Sold Price
SoldTwo Diamond, Colored Stone, Seed Pearl, Pin PendantsIncluding one Old Mine-cut diamond weighing approximately 0.07 ct., accented by six round-cut amethyst and one pear-shape amethyst weighing a total of approximately 5.14 cttw., highlighted by eighteenSee Sold Price
Sold14k White Gold - 18.84tcw - Amethyst & Diamond RingNo Reserve Price! Grading Results: ___________ Stone Type: Natural Amethyst Shape: Cut Cornered Rectangular Step Cut Carat: 18.72 ct Color: Violet Clarity: Loupe clean Grading Results: ____________<bSee Sold Price
SoldAntique Rose Gold, Silver, Diamond, and Emerald BraceletAntique Rose Gold, Silver, Diamond, and Emerald Braceletbracelet comprised of lobed shape links each centered with an applied silver element set with old mixed cut diamonds centering a rectangular cutSee Sold Price
SoldA diamond and ruby cluster ring. The vari-shape old-cutA diamond and ruby cluster ring. The vari-shape old-cut diamond cluster, within a textured foliate pierced mount, to the cushion-shape ruby border. Estimated total diamond weight 2.25cts, H-K colour,See Sold Price
SoldAn early 20th century 15ct gold amethyst and old-cut diamond foliate drop pendant, with integralAn early 20th century 15ct gold amethyst and old-cut diamond foliate drop pendant, with integral chain.Estimated total diamond weight 0.10ct.Clasp stamped 15ct.Length of drop 4.5cms. Length of necklacSee Sold Price
Sold19TH CENTURY YELLOW GOLD, SAPPHIRE AND DIAMOND OPENWORK CARTOUCHE SHAPE PIN, 19th century.19TH CENTURY YELLOW GOLD, SAPPHIRE AND DIAMOND OPENWORK CARTOUCHE SHAPE PIN, 19th century. Scrolling frame set with six cushion shape sapphires and four cushion shape old mine cut diamonds, suspendedSee Sold Price
SoldLarge Oval Shape Amethyst, Round Brilliant Cut Diamond,Large Oval Shape Amethyst, Round Brilliant Cut Diamond, and 14 Karat White Gold Ring. Amethyst measures 20 x 16mm. Unsigned. Very good condition. Ring size 8. Approx. weight: 14.50 pennyweights. ShippSee Sold Price
SoldAn amethyst and diamond necklace.An amethyst and diamond necklace. Designed as a series of graduated oval-shape amethysts, with rose-cut diamond bow spacers, to the belcher-link back chain. Length 36.7cms. Weight 16gms.See Sold Price
SoldA late Victorian 18ct gold vari-shape sapphire andA late Victorian 18ct gold vari-shape sapphire and old-cut diamond marquise-shape cluster ring, estimated total diamond weight 1ct, hallmarks for Birmingham 1890, ring size M, 5.7gSee Sold Price
