18K Yellow gold diamond engagement

18ct yellow gold band ring, narrow, low half round, tapered shank, polished finish. The item contains:
Five channel set round brilliant cut diamonds, clarity is "VSI", colour is "H".
Dimensions = 4mm(Dia) x 2.3mm-estimated) (smallest)
Dimensions = 4.3mm(Dia) x 2.1mm(D-estimated) (largest)
Total Weight = 1.10ct calculated
Item Totals:
Total Item Weight = 5.10gm
Total Gemstone Weight = 1.10ct
Total Metal Weight = 4.88 gm estimated
Replacement Valuation $ 7,647.00