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Cushion|Lab Grown|IGI

4.05ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG813651392

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG813651392

Diamond specifications and retailer prices

From HK$5,939 HKD
$757 USD
As of October 28, 2026
Save HK$13,305 HKD (69%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$19,244 HKD at Brilliance · As of October 24, 2026
View at Brilliance

About this 4.05ct lab-grown cushion diamond

This 4.05ct 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 LG813651392 or 813651392. Listed at 3 retailers as of October 24, 2026, with prices from HK$5,939 to HK$19,244, a HK$13,305 spread on the same certified stone. Brilliance lists it at HK$19,244. 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

4.05
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813651392
Dimensions11.06 × 8.36 × 5.61 mm
L/W Ratio1.32
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.06 mm8.36 mm4.05 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813651392
Side View
Table 62.0%Crown 36.2°Girdle: MED-STKPavilion 36.4°Culet: NoneDepth 67.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: HK$19,244 HKD|Low: HK$5,939 HKD|High: HK$19,746 HKD|Avg: HK$12,221 HKD|-2.5%
Brilliance
Retailer 2
Retailer 3
October 28, 2026
Retailer 2HK$5,939 HKD
Retailer 3HK$8,167 HKD
BrillianceHK$19,244 HKD

7 data points across 3 retailers

3 retailersHK$5,939 HKD to HK$19,244 HKD

A
Cheapest Retailer
-
HK$5,939 HKD
$757 USD
Final sale: no returns
B+
Retailer 2
-
HK$8,167 HKD
$1,041 USD
View
Most Expensive
B+
Brilliance
D43359421 · Oct 24
HK$19,244 HKD
$2,453 USD
View
2 more retailers have this diamond
Prices start from HK$5,939 HKDSave up to HK$13,305 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
4.05ct Cushion
HK$5,939 HKD