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Cushion|Lab Grown|IGI

3.40ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG799610662

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG799610662

Diamond specifications and retailer prices

From HK$3,970 HKD
$506 USD
As of October 29, 2026
Save HK$22,472 HKD (85%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$26,442 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.4ct lab-grown cushion diamond

This 3.4ct 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 LG799610662 or 799610662. Listed at 3 retailers as of October 29, 2026, with prices from HK$3,970 to HK$26,442, a HK$22,472 spread on the same certified stone. Brilliant Earth lists it at HK$26,442. 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

3.40
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799610662
Dimensions10.15 × 7.81 × 5.31 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.15 mm7.81 mm3.40 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799610662
Side View
Table 64.0%Crown 37°Girdle: MED-THKPavilion 36.8°Culet: NoneDepth 68.0%

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$26,442 HKD|Low: HK$3,970 HKD|High: HK$29,659 HKD|Avg: HK$13,141 HKD|-8.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 3HK$3,970 HKD
Retailer 5HK$6,834 HKD
Retailer 4HK$7,062 HKD
Retailer 7HK$7,109 HKD
Retailer 2HK$7,529 HKD
Retailer 6HK$11,440 HKD
Retailer 8HK$15,272 HKD
Retailer 9HK$23,050 HKD
Brilliant EarthHK$26,442 HKD

32 data points across 9 retailers

3 retailersHK$3,970 HKD to HK$26,442 HKD

A
Cheapest Retailer
-
HK$3,970 HKD
$506 USD
Final sale: no returns
A
Retailer 2
-
HK$7,529 HKD
£756 GBP
View
Most Expensive
B
Brilliant Earth
19740481A · Oct 29
HK$26,442 HKD
$3,370 USD
View
2 more retailers have this diamond
Prices start from HK$3,970 HKDSave up to HK$22,472 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
3.40ct Cushion
HK$3,970 HKD