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Cushion|Lab Grown|IGI

4.02ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG593391838

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG593391838

Diamond specifications and retailer prices

From HK$6,227 HKD
As of November 3, 2026
Save HK$34,886 HKD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$41,113 HKD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 4.02ct lab-grown cushion diamond

This 4.02ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG593391838 or 593391838. Listed at 14 retailers as of November 3, 2026, with prices from HK$6,227 to HK$41,113, a HK$34,886 spread on the same certified stone. Brilliant Earth lists it at HK$41,113. 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

4.02
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG593391838
Dimensions9.57 × 9.18 × 6.10 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.57 mm9.18 mm4.02 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG593391838
Side View
Table 61.0%Crown 32.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 66.4%

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: Nov 3
Current: HK$41,113 HKD|Low: HK$4,221 HKD|High: HK$42,525 HKD|Avg: HK$13,716 HKD|-3.3%
Brilliant Earth
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
November 2, 2026
Retailer 8HK$4,221 HKD
Retailer 5HK$6,227 HKD
Retailer 9HK$6,274 HKD
Retailer 3HK$6,708 HKD
Retailer 12HK$8,144 HKD
Retailer 13HK$8,748 HKD
Retailer 6HK$9,458 HKD
Retailer 15HK$9,862 HKD
Retailer 2HK$11,332 HKD
Retailer 14HK$11,408 HKD
Retailer 11HK$11,659 HKD
Retailer 7HK$17,697 HKD
Retailer 4HK$17,975 HKD
Retailer 16HK$18,433 HKD
Retailer 10HK$24,722 HKD
Brilliant EarthHK$41,113 HKD

7 data points across 16 retailers

14 retailersHK$6,227 HKD to HK$41,113 HKD

A
Cheapest Retailer
-
HK$6,227 HKD
A
Retailer 2
-
HK$6,274 HKD
£630 GBP
View
A
Retailer 3
-
HK$6,708 HKD
$855 USD
View
A
Retailer 4
-
HK$8,144 HKD
$1,038 USD
View
B+
Retailer 5
-
HK$8,748 HKD
$1,115 USD
View
A
Retailer 6
-
HK$9,862 HKD
$1,257 USD
View
A
Retailer 7
-
HK$11,332 HKD
ZAR 23,333 ZAR
View
A
Retailer 8
-
HK$11,408 HKD
A$2,237 AUD
View
A
Retailer 9
-
HK$11,659 HKD
$1,486 USD
View
B+
Retailer 10
-
HK$16,751 HKD
$2,135 USD
View
B+
Retailer 11
-
HK$17,975 HKD
SGD 3,096 SGD
View
B+
Retailer 12
-
HK$18,433 HKD
$2,349 USD
View
B+
Retailer 13
-
HK$24,722 HKD
£2,481 GBP
View
Most Expensive
B
Brilliant Earth
17656189A · Nov 3
HK$41,113 HKD
$5,240 USD
View
13 more retailers have this diamond
Prices start from HK$6,227 HKDSave up to HK$34,886 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
4.02ct Cushion
HK$6,227 HKD