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Cushion|Lab Grown|IGI

3.10ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG811639824

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG811639824

Diamond specifications and retailer prices

From HK$4,150 HKD
$529 USD
As of October 29, 2026
Save HK$17,452 HKD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$21,602 HKD at MOH London · As of October 29, 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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811639824 or 811639824. Listed at 17 retailers as of October 29, 2026, with prices from HK$4,150 to HK$21,602, a HK$17,452 spread on the same certified stone. MOH London lists it at HK$21,602. 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
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811639824
Dimensions10.52 × 7.66 × 4.95 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.52 mm7.66 mm3.10 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811639824
Side View
Table 56.0%Crown 36.3°Girdle: STK-THKPavilion 39.8°Culet: LargeDepth 64.6%

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: Oct 29
Current: HK$21,602 HKD|Low: HK$3,946 HKD|High: HK$21,602 HKD|Avg: HK$10,180 HKD|+1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 5HK$4,150 HKD
Retailer 4HK$4,645 HKD
Retailer 13HK$4,645 HKD
Retailer 9HK$5,100 HKD
Retailer 6HK$5,147 HKD
Retailer 11HK$6,198 HKD
Retailer 14HK$7,963 HKD
Retailer 2HK$7,983 HKD
Retailer 10HK$8,197 HKD
Retailer 12HK$9,878 HKD
Retailer 17HK$13,283 HKD
Retailer 3HK$13,534 HKD
Retailer 8HK$14,946 HKD
Retailer 7HK$16,723 HKD
Retailer 16HK$17,601 HKD
Retailer 15HK$19,081 HKD
MOH LondonHK$21,602 HKD

38 data points across 17 retailers

17 retailersHK$4,150 HKD to HK$21,602 HKD

A
Cheapest Retailer
-
HK$4,150 HKD
$529 USD
A
Retailer 2
-
HK$4,645 HKD
$592 USD
View
Final sale: no returns
A
Retailer 3
-
HK$4,645 HKD
$592 USD
View
Retailer 4
-
HK$5,100 HKD
$650 USD
View
Price last confirmed 21 days ago
A
Retailer 5
-
HK$5,147 HKD
$656 USD
View
A
Retailer 6
-
HK$6,198 HKD
$790 USD
View
A
Retailer 7
-
HK$7,963 HKD
$1,015 USD
View
A
Retailer 8
-
HK$7,983 HKD
£801 GBP
View
A
Retailer 9
-
HK$8,197 HKD
€995 EUR
View
A
Retailer 10
-
HK$9,878 HKD
$1,259 USD
View
B+
Retailer 11
-
HK$13,283 HKD
$1,693 USD
View
B+
Retailer 12
-
HK$13,534 HKD
$1,725 USD
View
Retailer 13
-
HK$14,946 HKD
£1,500 GBP
View
Price last confirmed 17 days ago
B
Retailer 14
-
HK$16,723 HKD
$2,131 USD
View
B+
Retailer 15
-
HK$17,601 HKD
$2,243 USD
View
B
Retailer 16
-
HK$19,081 HKD
$2,432 USD
View
Most Expensive
B
MOH London
LG811639824 · Oct 29
HK$21,602 HKD
£2,168 GBP
View
16 more retailers have this diamond
Prices start from HK$4,150 HKDSave up to HK$17,452 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$4,150 HKD