Vintage 18K Yellow Gold 18.00cts Blooming Flower Diamond Collar Necklace circa 1980's. This is a nice and heavy necklace that fits like a collar. You will love the way the gold feels on your neck and shimmer of diamonds is simply divine. Collar length: 15 inches. Diamonds: Round Cuts 18.00cts (approx.) Center Diamond Weight: 18.00 Metal Type: 18K Yellow Gold Metal Weight: 167.8 gr. Condition: Excellent. Stock: RR7472