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Cushion|Lab Grown|IGI

4.03ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG598372126

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG598372126

Diamond specifications and retailer prices

From $1,015 SGD
HK$6,200 HKD
As of November 1, 2026
Save $5,712 SGD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,727 SGD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 4.03ct lab-grown cushion diamond

This 4.03ct 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 LG598372126 or 598372126. Listed at 14 retailers as of November 1, 2026, with prices from $1,015 to $6,727, a $5,712 spread on the same certified stone. Brilliant Earth lists it at $6,727. 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

4.03
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598372126
Dimensions9.76 × 9.01 × 6.08 mm
L/W Ratio1.08
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
9.76 mm9.01 mm4.03 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598372126
Side View
Table 61.0%Crown 32.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 67.5%

Caratlytics Score

How it works →
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: Nov 1
Current: $6,727 SGD|Low: $726 SGD|High: $6,932 SGD|Avg: $2,243 SGD|-3.0%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 2, 2026
Retailer 9$726 SGD
Retailer 7$807 SGD
Retailer 4$1,015 SGD
Retailer 13$1,025 SGD
Retailer 21$1,100 SGD
Retailer 5$1,285 SGD
Retailer 17$1,429 SGD
Retailer 19$1,614 SGD
Retailer 11$1,792 SGD
Retailer 2$1,851 SGD
Retailer 18$1,864 SGD
Retailer 16$1,904 SGD
Retailer 10$2,358 SGD
Retailer 6$2,588 SGD
Retailer 12$2,656 SGD
Retailer 8$2,775 SGD
Retailer 3$2,938 SGD
Retailer 20$3,011 SGD
Retailer 14$3,278 SGD
Retailer 15$4,039 SGD
Brilliant Earth$6,727 SGD

21 data points across 21 retailers

14 retailers$1,015 SGD to $6,727 SGD

A
Cheapest Retailer
-
$1,015 SGD
HK$6,200 HKD
A
Retailer 2
-
$1,025 SGD
£631 GBP
View
A
Retailer 3
-
$1,100 SGD
$860 USD
View
B+
Retailer 4
-
$1,429 SGD
$1,117 USD
View
A
Retailer 5
-
$1,614 SGD
$1,262 USD
View
A
Retailer 6
-
$1,851 SGD
ZAR 23,388 ZAR
View
A
Retailer 7
-
$1,864 SGD
A$2,242 AUD
View
A
Retailer 8
-
$1,904 SGD
$1,489 USD
View
B+
Retailer 9
-
$2,588 SGD
$2,024 USD
View
Retailer 10
-
$2,775 SGD
$2,170 USD
View
Price last confirmed 35 days ago
B+
Retailer 11
-
$2,938 SGD
View
B+
Retailer 12
-
$3,011 SGD
$2,355 USD
View
B+
Retailer 13
-
$4,039 SGD
£2,487 GBP
View
Most Expensive
B
Brilliant Earth
22350162A · Nov 2
$6,727 SGD
$5,260 USD
View
13 more retailers have this diamond
Prices start from $1,015 SGDSave up to $5,712 SGD

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
4.03ct Cushion
$1,015 SGD