Bidspirit auction | 18 Karat Yellow Gold Sapphire

18 Karat Yellow Gold Sapphire and Diamond Halo Pendant Necklace - This 18 karat yellow gold necklace features a pendant set with a central blue sapphire and a diamond halo. The oval-cut sapphire is secured in a four-prong basket setting and is surrounded by twelve round brilliant-cut diamonds. The pendant is suspended from a tapered bale on a fine twisted curb link chain. The back of the pendant is stamped for 18K gold purity, alongside numerical marks .20 and .35, likely representing the sapphire carat weight and the total diamond carat weight respectively. The chain is finished with a spring ring clasp. The clasp and an attached metal tag are stamped 750, with the tag further marked ITALY. 1.7 grams