Heavy sterling silver oval signet ring set with a large flat oval lapis lazuli cabochon, deep blue with natural veining and inclusions. Wide tapered shank with substantial weight.
Material: Sterling silver
Stone: Lapis lazuli — large oval flat cabochon, deep blue with natural inclusions
Stone Size: Approx. 0.62" wide per caliper
Style: Oval signet, wide tapered shank
Ring Size: US 10
Weight: 13.9g
Hallmark: "Mexico 925 SM" stamped on interior shank
Era: Vintage — likely pre-1979 based on mark
Condition: Stone shows surface wear and scratching; no chips or cracks noted