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Cushion|Lab Grown|IGI

3.10ct G VVS2 Cushion Lab Grown Diamond

ID • G/VVS2 • IGI LG840638641

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG840638641

Diamond specifications and retailer prices

From HK$5,323 HKD
As of November 1, 2026
Save HK$10,249 HKD (66%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$19,969 HKD at MOH London · As of October 25, 2026
View at MOH London

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 LG840638641 or 840638641. Listed at 8 retailers as of October 31, 2026, with a 193% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840638641
Dimensions8.62 × 8.38 × 5.54 mm
L/W Ratio1.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.62 mm8.38 mm3.10 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840638641
Side View
Table 67.0%Crown 35.9°Girdle: STK-THKPavilion 39.5°Culet: NoneDepth 66.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$19,969 HKD|Low: HK$5,323 HKD|High: HK$20,158 HKD|Avg: HK$11,660 HKD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 4HK$5,323 HKD
Retailer 3HK$7,349 HKD
Retailer 6HK$7,438 HKD
Retailer 2HK$7,943 HKD
Retailer 8HK$9,039 HKD
Retailer 7HK$15,572 HKD
Retailer 5HK$19,184 HKD
MOH LondonHK$19,969 HKD

25 data points across 8 retailers

8 retailersHK$5,323 HKD to HK$15,572 HKD

A
Cheapest Retailer
-
HK$5,323 HKD
A
Retailer 2
-
HK$7,349 HKD
€892 EUR
View
A
Retailer 3
-
HK$7,438 HKD
$948 USD
View
A
Retailer 4
-
HK$7,943 HKD
£797 GBP
View
A
Retailer 5
-
HK$9,039 HKD
$1,152 USD
View
B+
Retailer 6
-
HK$15,572 HKD
$1,985 USD
View
Retailer 7
-
HK$19,184 HKD
$2,445 USD
View
Price last confirmed 14 days ago
Most Expensive
MOH London
LG840638641 · Oct 25
HK$19,969 HKD
£2,004 GBP
View
Price last confirmed 8 days ago
7 more retailers have this diamond
Prices start from HK$5,323 HKDSave up to HK$10,249 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$5,323 HKD