18k Yellow Gold 7.55ct Blue Topaz & 0.53ct Diamond Ring with Valuation

Design: Open oval cluster with pierced scroll design sides measuring 17.4mm x 14.8mm, centre features an oval cut Blue Topaz secured in a 4-claw setting, surrounded by a total of 105 x single cut Diamonds in claw settings. On a rounded and tapered band with raised split shoulders, with 28 x single cut Diamonds
Metal Type: 18ct yellow gold, Stamped 'G18K'
Measurement: face of the ring 17.4mm x 14.8mm
Blue Topaz:
7.55cts, 1 pc, oval mixed cut, 13.76mm x 10.88mm x 6.9mm. Colour is swiss blue, medium light tone, stong saturation.
Diamonds:
0.53cts, 133 pcs, single cut Natural Diamonds, Colour F-H, Clarity Si1-I1
Total Weight: 6.8 grams
Quality/Standard: Very good
Valuation Document is provided, please refer to photos.
Retail Valuation: $3400