18ct yellow gold, Ethiopian Opal, Sapphire and Diamond Pendant

One ladies - circular 18ct yellow gold pendant, polished finish, with saddle. The item contains:
One claw set pear natural ethopian crystal opal cabochon with rolling flash pattern, with orange, green play of colours.

Dimensions = 28mm(L) x 21.5mm(W) x 12.6mm(D-estimated)
Total Weight = 39.22ct

Five rub over set pear shaped orange sapphires, colour is "medium".

Dimensions = 3.8mm(L) x 3mm(W) x 1.9mm(D-estimated)
Total Weight = 0.76ct calculated
One rub over set round brilliant cut diamond, clarity is "SI", colour is "light brown"
Dimensions = 1.5mm(Dia) y 0.92mm(D-estimated)
Total Weight = 0.01ct

Item Totals:
Total Item Weight = 10.70gm
Total Gemstone Weight = 39.99ct
Total Metal Weight = 2.70gm estimated
Replacement Valuation $ 17,522.00