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Cushion|Lab Grown|IGI

1.03ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG830624141

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG830624141

Diamond specifications and retailer prices

From $435 SGD
$340 USD
As of October 30, 2026
Save $1,572 SGD (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,007 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.03ct lab-grown cushion diamond

This 1.03ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG830624141 or 830624141. Listed at 17 retailers as of October 30, 2026, with prices from $435 to $2,007, a $1,572 spread on the same certified stone. Brilliant Earth lists it at $2,007. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830624141
Dimensions6.02 × 6.00 × 3.81 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.02 mm6.00 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830624141
Side View
Table 57.0%Crown 33.7°Girdle: STK-THKPavilion 38.7°Culet: NoneDepth 63.5%

Caratlytics Score

How it works →
A+
Exceptional
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 30
Current: $2,007 SGD|Low: $435 SGD|High: $3,426 SGD|Avg: $1,239 SGD|-41.4%
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
November 1, 2026
Retailer 17$435 SGD
Retailer 15$481 SGD
Retailer 10$495 SGD
Retailer 14$729 SGD
Retailer 12$770 SGD
Retailer 16$771 SGD
Retailer 6$786 SGD
Retailer 4$787 SGD
Retailer 13$826 SGD
Retailer 11$847 SGD
Retailer 7$1,237 SGD
Retailer 8$1,301 SGD
Retailer 5$1,606 SGD
Retailer 3$1,749 SGD
Retailer 9$1,751 SGD
Retailer 2$1,926 SGD
Brilliant Earth$2,007 SGD

28 data points across 17 retailers

17 retailers$435 SGD to $2,007 SGD

A+
Cheapest Retailer
-
$435 SGD
$340 USD
Final sale: no returns
A
Retailer 2
-
$481 SGD
$376 USD
View
A
Retailer 3
-
$495 SGD
£305 GBP
View
A
Retailer 4
-
$729 SGD
$570 USD
View
A
Retailer 5
-
$770 SGD
€574 EUR
View
A
Retailer 6
-
$771 SGD
$603 USD
View
A
Retailer 7
-
$786 SGD
$615 USD
View
A
Retailer 8
-
$787 SGD
$616 USD
View
A
Retailer 9
-
$826 SGD
ZAR 10,437 ZAR
View
A
Retailer 10
-
$847 SGD
£522 GBP
View
B+
Retailer 11
-
$1,237 SGD
$968 USD
View
B+
Retailer 12
-
$1,301 SGD
View
B+
Retailer 13
-
$1,606 SGD
$1,256 USD
View
B+
Retailer 14
-
$1,749 SGD
$1,368 USD
View
Retailer 15
-
$1,751 SGD
$1,370 USD
View
Price last confirmed 13 days ago
B+
Retailer 16
-
$1,926 SGD
£1,186 GBP
View
Most Expensive
B
Brilliant Earth
21434220A · Oct 31
$2,007 SGD
$1,570 USD
View
16 more retailers have this diamond
Prices start from $435 SGDSave up to $1,572 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+
1.03ct Cushion
$435 SGD