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Cushion|Lab Grown|IGI

1.03ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG811638340

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811638340

Diamond specifications and retailer prices

From $497 SGD
£306 GBP
As of November 1, 2026
Save $2,635 SGD (84%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,132 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG811638340 or 811638340. Listed at 8 retailers as of October 31, 2026, with prices from $497 to $3,132, a $2,635 spread on the same certified stone. Do Amore Diamonds lists it at $3,132. 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 angle34.7°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811638340
Dimensions7.43 × 5.06 × 3.41 mm
L/W Ratio1.47
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
7.43 mm5.06 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811638340
Side View
Table 65.0%Crown 34.7°Girdle: STK-VTKPavilion 39.3°Culet: NoneDepth 67.4%

Caratlytics Score

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A+
Exceptional
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: $3,132 SGD|Low: $410 SGD|High: $4,180 SGD|Avg: $1,492 SGD|-11.2%
Do Amore Diamonds
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
November 1, 2026
Retailer 15$410 SGD
Retailer 3$456 SGD
Retailer 2$497 SGD
Retailer 8$703 SGD
Retailer 10$724 SGD
Retailer 4$836 SGD
Retailer 13$1,141 SGD
Retailer 7$1,268 SGD
Retailer 12$1,398 SGD
Retailer 14$1,704 SGD
Retailer 6$1,748 SGD
Retailer 11$1,966 SGD
Retailer 9$1,969 SGD
Retailer 5$2,323 SGD
Do Amore Diamonds$3,132 SGD

30 data points across 15 retailers

8 retailers$497 SGD to $3,132 SGD

A+
Cheapest Retailer
-
$497 SGD
£306 GBP
A
Retailer 2
-
$703 SGD
$550 USD
View
A
Retailer 3
-
$724 SGD
$566 USD
View
B+
Retailer 4
-
$1,398 SGD
$1,094 USD
View
Retailer 5
-
$1,704 SGD
$1,333 USD
View
Price last confirmed 72 days ago
B+
Retailer 6
-
$1,966 SGD
£1,211 GBP
View
B+
Retailer 7
-
$1,969 SGD
$1,540 USD
View
Most Expensive
B
Do Amore Diamonds
27-45180F932 · Oct 31
$3,132 SGD
$2,450 USD
View
7 more retailers have this diamond
Prices start from $497 SGDSave up to $2,635 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
$497 SGD