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Cushion|Lab Grown|IGI

4.08ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG815608331

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG815608331

Diamond specifications and retailer prices

From HK$5,445 HKD
$694 USD
As of October 29, 2026
Save HK$30,018 HKD (85%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$35,463 HKD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 4.08ct lab-grown cushion diamond

This 4.08ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG815608331 or 815608331. Listed at 3 retailers as of October 28, 2026, with prices from HK$5,445 to HK$35,463, a HK$30,018 spread on the same certified stone. Brilliant Earth lists it at HK$35,463. 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

4.08
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815608331
Dimensions11.27 × 8.24 × 5.60 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.27 mm8.24 mm4.08 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815608331
Side View
Table 61.0%Crown 36.3°Girdle: MED-THKPavilion 35.3°Culet: NoneDepth 68.0%

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: Oct 29
Current: HK$35,463 HKD|Low: HK$5,445 HKD|High: HK$43,151 HKD|Avg: HK$15,872 HKD|-17.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 2HK$5,445 HKD
Retailer 4HK$7,453 HKD
Retailer 3HK$9,307 HKD
Retailer 7HK$9,682 HKD
Retailer 5HK$15,181 HKD
Retailer 6HK$20,920 HKD
Brilliant EarthHK$35,463 HKD

36 data points across 7 retailers

3 retailersHK$5,445 HKD to HK$35,463 HKD

A
Cheapest Retailer
-
HK$5,445 HKD
$694 USD
Final sale: no returns
A
Retailer 2
-
HK$9,307 HKD
£934 GBP
View
Most Expensive
B
Brilliant Earth
21223942A · Oct 28
HK$35,463 HKD
$4,520 USD
View
2 more retailers have this diamond
Prices start from HK$5,445 HKDSave up to HK$30,018 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
4.08ct Cushion
HK$5,445 HKD