14K. Bicolor gold ring set with approx. 0.17 ct.... Lot n° 2991

Maker's mark: Peter Bruining b.v., Heemstede / Amsterdam / Haarlem, The Netherlands, 1977 / h. One brilliant cut diamond (approx. 0.17 ct.). Clarity: SI1, color: G-H. Ring size: 18.25 mm / 57 mm. Weight: 3.3 gram.