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Cushion|Lab Grown|IGI

5.15ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG810623286

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG810623286

Diamond specifications and retailer prices

From HK$21,035 HKD
$2,681 USD
As of October 26, 2026
5 retailers carry this diamond
Most expensive: HK$57,937 HKD at Taylor and Hart · As of October 21, 2026
View at Taylor and Hart

About this 5.15ct lab-grown cushion diamond

This 5.15ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG810623286 or 810623286. Listed at 5 retailers as of October 21, 2026. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.15
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.9°
Pavilion angle43.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG810623286
Dimensions12.01 × 8.27 × 5.48 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.01 mm8.27 mm5.15 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG810623286
Side View
Table 64.0%Crown 43.9°Girdle: MED-STKPavilion 43.9°Culet: LargeDepth 66.3%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 26
Current: HK$21,035 HKD|Low: HK$16,453 HKD|High: HK$57,937 HKD|Avg: HK$31,560 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Taylor and Hart
October 26, 2026
Retailer 5HK$16,453 HKD
Retailer 1HK$21,035 HKD
Retailer 4HK$23,742 HKD
Retailer 2HK$23,874 HKD
Retailer 3HK$47,451 HKD
Taylor and HartHK$57,937 HKD

33 data points across 6 retailers

5 retailersHK$21,035 HKD to HK$57,937 HKD

Retailer 1
-
HK$21,035 HKD
$2,681 USD
Price last confirmed 6 days ago
Retailer 2
-
HK$23,742 HKD
$3,026 USD
View
Price last confirmed 9 days ago
Retailer 3
-
HK$23,874 HKD
£2,396 GBP
View
Price last confirmed 11 days ago
Retailer 4
-
HK$47,451 HKD
£4,762 GBP
View
Price last confirmed 12 days ago
Most Expensive
Taylor and Hart
C9QDLUP · Oct 21
HK$57,937 HKD
$7,384 USD
View
Price last confirmed 11 days ago
4 more retailers have this diamond

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

5.15ct Cushion
HK$21,035 HKD