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Cushion|Lab Grown|IGI

3.10ct G VVS2 Cushion Lab Grown Diamond

EX • G/VVS2 • IGI LG816694383

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816694383

Diamond specifications and retailer prices

From HK$3,562 HKD
$454 USD
As of November 1, 2026
Save HK$22,958 HKD (87%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$26,520 HKD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 3.1ct lab-grown cushion diamond

This 3.1ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816694383 or 816694383. Listed at 4 retailers as of October 26, 2026, with prices from HK$3,562 to HK$26,520, a HK$22,958 spread on the same certified stone. Brilliant Earth lists it at HK$26,520. 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

3.10
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816694383
Dimensions10.16 × 7.71 × 5.11 mm
L/W Ratio1.32
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.16 mm7.71 mm3.10 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816694383
Side View
Table 58.0%Crown 36.1°Girdle: THN-STKPavilion 35.5°Culet: NoneDepth 66.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$26,520 HKD|Low: HK$3,523 HKD|High: HK$26,520 HKD|Avg: HK$10,237 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 3HK$3,562 HKD
Retailer 6HK$5,916 HKD
Retailer 2HK$6,702 HKD
Retailer 5HK$7,258 HKD
Retailer 7HK$8,788 HKD
Retailer 8HK$12,696 HKD
Retailer 4HK$18,791 HKD
Brilliant EarthHK$26,520 HKD

38 data points across 8 retailers

4 retailersHK$3,562 HKD to HK$26,520 HKD

A
Cheapest Retailer
-
HK$3,562 HKD
$454 USD
Final sale: no returns
A
Retailer 2
-
HK$6,702 HKD
£673 GBP
View
Retailer 3
-
HK$18,791 HKD
$2,395 USD
View
Price last confirmed 18 days ago
Most Expensive
B
Brilliant Earth
21257349A · Oct 26
HK$26,520 HKD
$3,380 USD
View
3 more retailers have this diamond
Prices start from HK$3,562 HKDSave up to HK$22,958 HKD

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.

A
3.10ct Cushion
HK$3,562 HKD