AN UNUSUAL NATURAL PEARL BLACK ONYX AND DIAMOND RING
The button-shaped natural brownish-grey pearl measuring 14.45mm by 14.60mm by 12.24mm and weighing 18.99 carats (75.96 grains) within a pavé-set diamond surround to the black jade and pavé-set diamond mount, ring size 6½, stamped "750"
Accompanied by report no. 0012374 dated 5 January 2001 from the Gübelin GemLab stating that the pearl is natural
AN UNUSUAL NATURAL PEARL BLACK ONYX AND DIAMOND RING
The button-shaped natural brownish-grey pearl measuring 14.45mm by 14.60mm by 12.24mm and weighing 18.99 carats (75.96 grains) within a pavé-set diamond surround to the black jade and pavé-set diamond mount, ring size 6½, stamped "750"
Accompanied by report no. 0012374 dated 5 January 2001 from the Gübelin GemLab stating that the pearl is natural
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