double halo yellow & white diamond engagement ring 3.15ctw in 18k gold (yellow gold, size 6.5) luxurman double halo yellow & white diamond engagement ring 3.15ctw in 18k gold. solid gold, authenticated with a stamp. item weight - 7grams. ring width 15mm. total diamond weight is 3.15ctw. beautiful gift box is included. all items are shipped fully insured with a signature confirmation from nyc jewelry district. 30 day returns, 1 year warranty