Tiffany & Co Semi Black Boulder Opal Diamond Yellow Gold Pendant



Tiffany & Co semi-black boulder opal diamond and yellow gold pendant circa 1980. 

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OPAL:  one teardrop-shaped semi-black boulder opal weighing approximately 4.00 carats.

DIAMONDS:  twenty round brilliant-cut diamonds totaling approximately 0.75 carat, approximately G color, VS clarity.

METAL:  18-karat yellow gold.

WEIGHT:  5.4 grams.

HALLMARKS:  signed Tiffany & Co on the pendant and on the chain.

MEASUREMENTS:  pendant only 20 mm long and 15 mm wide overall.

CHAIN MEASUREMENTS:  16” (40.64 cm) long overall.

CONDITION:  high magnification photographs show design details, and that this Tiffany & Co. semi-black boulder opal and diamond pendant is in exceptionally good condition, all consistent with age and wear.