Asch Grossbardt 18K Yellow Gold Mother Of Pearl Multi-Color Enamel Necklace. Mother-of-pearl, coral, lapis lazuli, and malachite plaques, 18k yellow gold, signed Asch Grossbardt. Measurements of the necklace 49.2 cm (193/8 in). Center Diamond Weight: 0.00 Metal Type: 18K Yellow Gold Metal Weight: 319.6 gr. Signed: AG Condition: Excellent. Stock: RR8468