NO RESERVE OPAL AND DIAMOND PENDENT NECKLACE

NO RESERVE OPAL AND DIAMOND PENDENT NECKLACE
Cushion-shaped cabochon orangy yellow opal of 49.30 carats, round diamonds, white gold, maker's mark

GIA, 2020, report no. 3365029147: natural opal, orangy yellow colour, play-of-colour

Diamonds: for a total approximate weight of 6.50 - 7.50 carats

Size/Dimensions: pendant 3.4 cm; necklace 45.0 cm
Gross weight: 34.0 grams