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Cushion|Lab Grown|IGI

1.03ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG816614864

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816614864

Diamond specifications and retailer prices

From $507 SGD
£311 GBP
As of October 29, 2026
Save $2,890 SGD (85%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,397 SGD at Brilliant Earth · As of October 29, 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 LG816614864 or 816614864. Listed at 9 retailers as of October 29, 2026, with prices from $507 to $3,397, a $2,890 spread on the same certified stone. Brilliant Earth lists it at $3,397. 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 angle33.3°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816614864
Dimensions7.44 × 5.00 × 3.31 mm
L/W Ratio1.49
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
7.44 mm5.00 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816614864
Side View
Table 64.0%Crown 33.3°Girdle: STK-THKPavilion 35.6°Culet: NoneDepth 66.2%

Caratlytics Score

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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 29
Current: $3,397 SGD|Low: $411 SGD|High: $4,204 SGD|Avg: $1,503 SGD|-19.2%
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
October 29, 2026
Retailer 14$411 SGD
Retailer 3$458 SGD
Retailer 8$507 SGD
Retailer 11$732 SGD
Retailer 13$775 SGD
Retailer 5$838 SGD
Retailer 15$1,144 SGD
Retailer 7$1,272 SGD
Retailer 12$1,327 SGD
Retailer 10$1,402 SGD
Retailer 4$1,708 SGD
Retailer 2$1,971 SGD
Retailer 6$2,329 SGD
Retailer 9$3,179 SGD
Brilliant Earth$3,397 SGD

28 data points across 15 retailers

9 retailers$507 SGD to $3,397 SGD

A+
Cheapest Retailer
-
$507 SGD
£311 GBP
A
Retailer 2
-
$732 SGD
$571 USD
View
A
Retailer 3
-
$775 SGD
$605 USD
View
B+
Retailer 4
-
$1,327 SGD
$1,035 USD
View
B+
Retailer 5
-
$1,402 SGD
$1,094 USD
View
B+
Retailer 6
-
$1,708 SGD
$1,333 USD
View
Price last confirmed 70 days ago
B+
Retailer 7
-
$1,971 SGD
£1,211 GBP
View
B
Retailer 8
-
$3,179 SGD
$2,480 USD
View
Most Expensive
B
Brilliant Earth
21596068Y · Oct 29
$3,397 SGD
$2,650 USD
View
8 more retailers have this diamond
Prices start from $507 SGDSave up to $2,890 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
$507 SGD