18ct yellow gold (No heat) rainbow Sapphire and diamond straight eternity ring

Item 1
One ladies - 18ct yellow gold dress ring, narrow, low half round, tapered shank with open back, multi-claw setting, polished finish. The item contains:
Five claw set oval multi coloured sapphires, colour is "medium". No heat treatment evident.

Dimensions = 5.5mm(L) x 4.8mm(W) x 3.6mm(D-estimated) (smallest)
Dimensions = 6.3mm(L) x 4.7mm(W) x 3.1 mm(D-estimated) (largest)
Total Weight = 3.83ct calculated
Eight claw set round brilliant cut diamonds, clarity is "VS2-SI", colour is "H".
Dimensions = 1.3mm(Dia) × 0.79mm(D-estimated)
Total Weight = 0.06ct estimated

Item Totals:
Total Item Weight = 3.80gm
Total Gemstone Weight = 3.89ct
Total Metal Weight = 3.02gm estimated
Replacement Valuation $ 17,125.00