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Cushion|Lab Grown|IGI

1.40ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG643448188

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG643448188

Diamond specifications and retailer prices

From HK$3,609 HKD
$460 USD
As of October 29, 2026
Save HK$9,344 HKD (72%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$20,870 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.4ct lab-grown cushion diamond

This 1.4ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG643448188 or 643448188. Listed at 10 retailers as of October 29, 2026, with a 259% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG643448188
Dimensions7.65 × 5.88 × 3.92 mm
L/W Ratio1.30
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.65 mm5.88 mm1.40 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG643448188
Side View
Table 60.0%Crown 36.7°Girdle: MED-VTKPavilion 35.4°Culet: NoneDepth 66.7%

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$20,870 HKD|Low: HK$2,668 HKD|High: HK$20,870 HKD|Avg: HK$8,079 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 6HK$3,609 HKD
Retailer 7HK$3,609 HKD
Retailer 2HK$3,858 HKD
Retailer 9HK$4,754 HKD
Retailer 8HK$5,500 HKD
Retailer 4HK$5,753 HKD
Retailer 3HK$11,423 HKD
Retailer 11HK$11,479 HKD
Retailer 10HK$11,596 HKD
Retailer 5HK$12,953 HKD
Do Amore DiamondsHK$20,870 HKD

31 data points across 11 retailers

10 retailersHK$3,609 HKD to HK$12,953 HKD

A
Cheapest Retailer
-
HK$3,609 HKD
$460 USD
A
Retailer 2
-
HK$3,609 HKD
$460 USD
View
A
Retailer 3
-
HK$3,858 HKD
£387 GBP
View
B+
Retailer 4
-
HK$4,754 HKD
$606 USD
View
B+
Retailer 5
-
HK$5,500 HKD
$701 USD
View
B+
Retailer 6
-
HK$5,753 HKD
£577 GBP
View
B
Retailer 7
-
HK$11,423 HKD
$1,456 USD
View
B
Retailer 8
-
HK$11,596 HKD
$1,478 USD
View
B
Retailer 9
-
HK$12,953 HKD
£1,300 GBP
View
Most Expensive
Do Amore Diamonds
27-39948AF6C · Oct 29
HK$20,870 HKD
$2,660 USD
View
Price under review
9 more retailers have this diamond
Prices start from HK$3,609 HKDSave up to HK$9,344 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
1.40ct Cushion
HK$3,609 HKD