18k gold and platinum, one marquise-cut citrine weighing approximately 6.00 carats, measuring 19.84 x 10.00 x 6.30 mm, accented by 136 round brilliant-cut lab diamonds weighing approximately 3.04 carats with G–H–I color and VS–SI clarity. Measures 1 1/16 x 5/8 in wide. Size 7. Total weight: 17.5 grams. Signed Mèrenor, 18k, PLAT.