25.10ct multi-colored natural spinel diamonds yard necklace 14kt gold 12307**Chairish Auctions4.5(10.3k)$5,580
14K Gold Multi- Color Sapphire & Diamond NecklaceKraft Auction Service4.4(830)$1,000(2 bids)Feb 26, 2026
18k Yellow Gold and Gemstone NecklaceLeonard Auction, a division of The Leonard Company4.6(601)$7506 days Left
A fine rainbow tourmaline long chain with 18K yellow gold set with diamonds and a green jade claspSMC Auctions4.5(79)$100(1 bid)Feb 27, 2026
Antique C.1910 18ct Yellow Gold Multigem Necklace with Tourmaline, Iolite, Sapphire, Spinel, QuartzBanks Jewellery Auctions4.3(6)£2,550
