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Cushion|Lab Grown|IGI

1.02ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG818659238

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG818659238

Diamond specifications and retailer prices

From $524 SGD
$410 USD
As of October 26, 2026
Save $2,391 SGD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,915 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.02ct lab-grown cushion diamond

This 1.02ct 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 LG818659238 or 818659238. Listed at 14 retailers as of October 26, 2026, with prices from $524 to $2,915, a $2,391 spread on the same certified stone. Brilliant Earth lists it at $2,915. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818659238
Dimensions7.14 × 5.01 × 3.58 mm
L/W Ratio1.43
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
7.14 mm5.01 mm1.02 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818659238
Side View
Table 60.0%Crown 33.5°Girdle: THK-VTKPavilion 35.4°Culet: NoneDepth 71.5%

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 26
Current: $2,915 SGD|Low: $524 SGD|High: $3,401 SGD|Avg: $1,425 SGD|-14.3%
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
November 1, 2026
Retailer 13$524 SGD
Retailer 10$583 SGD
Retailer 12$789 SGD
Retailer 9$793 SGD
Retailer 7$919 SGD
Retailer 3$931 SGD
Retailer 8$1,001 SGD
Retailer 2$1,051 SGD
Retailer 4$1,454 SGD
Retailer 5$1,542 SGD
Retailer 6$1,739 SGD
Retailer 14$1,923 SGD
Retailer 11$2,278 SGD
Brilliant Earth$2,915 SGD

42 data points across 14 retailers

14 retailers$524 SGD to $2,915 SGD

A
Cheapest Retailer
-
$524 SGD
$410 USD
Final sale: no returns
Retailer 2
-
$583 SGD
$456 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$789 SGD
$617 USD
View
A
Retailer 4
-
$793 SGD
$620 USD
View
A
Retailer 5
-
$919 SGD
€685 EUR
View
A
Retailer 6
-
$931 SGD
$728 USD
View
A
Retailer 7
-
$1,001 SGD
ZAR 12,647 ZAR
View
A
Retailer 8
-
$1,051 SGD
£647 GBP
View
B+
Retailer 9
-
$1,454 SGD
$1,137 USD
View
B+
Retailer 10
-
$1,542 SGD
View
Retailer 11
-
$1,739 SGD
$1,360 USD
View
Price last confirmed 13 days ago
B+
Retailer 12
-
$1,923 SGD
$1,504 USD
View
Retailer 13
-
$2,278 SGD
£1,403 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Brilliant Earth
21421114A · Oct 31
$2,915 SGD
$2,280 USD
View
13 more retailers have this diamond
Prices start from $524 SGDSave up to $2,391 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
1.02ct Cushion
$524 SGD