Gemstone color: BlackGemstone shape: Round, cabochonOne round-cut pave-set black onyx measuring 12 mm, 11.88 carats26 round-cut pave-set black spinel each measuring 1 mm, 0.15 caratsTotal gemstone weight: 12.03 caratsMetal: Sterling silverChain type: BoxClasp: Spring ringFinish: High polishMetal weight: 2.61 gramsPendant dimensions: 13 mm high x 25 mm long x 19 mm wideChain dimensions: 0.80 mm wide x 18 inches longModel No: GOSP-6069-BLOX