Bidspirit auction | Platinum Tanzanite and Diamond Cluster

Platinum Tanzanite and Diamond Cluster Pendant Necklace - This platinum pendant necklace features a central oval-cut light blue tanzanite set within a halo of eight round brilliant-cut diamonds. The pendant is suspended from a platinum box-link chain. The reverse of the pendant is stamped with Pt900, indicating 90% platinum purity, alongside the numbers 053 and 27, which correspond to a sapphire weight of approximately 0.53 carats and a total diamond weight of approximately 0.27 carats. A stylized maker's mark is also present on the reverse of the setting. The chain is secured with a spring-ring clasp, and the clasp tag is stamped Pt850, indicating 85% platinum purity. 5.2 grams Chain length: 40 cm.