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Cushion|Lab Grown|IGI

1.03ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG668410063

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG668410063

Diamond specifications and retailer prices

From $205 SGD
As of November 6, 2026
Save $869 SGD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,074 SGD at MOH London · As of November 2, 2026
View at MOH London

About this 1.03ct lab-grown cushion diamond

This 1.03ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG668410063 or 668410063. Listed at 12 retailers as of November 2, 2026, with prices from $205 to $1,074, a $869 spread on the same certified stone. MOH London lists it at $1,074. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.03
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668410063
Dimensions6.83 × 5.36 × 3.58 mm
L/W Ratio1.27
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.83 mm5.36 mm1.03 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668410063
Side View
Table 62.0%Crown 34.9°Girdle: MED-THKPavilion 41.4°Culet: NoneDepth 66.8%

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 6
Current: $1,074 SGD|Low: $227 SGD|High: $1,092 SGD|Avg: $486 SGD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 11$232 SGD
Retailer 4$296 SGD
Retailer 6$383 SGD
Retailer 5$392 SGD
Retailer 9$427 SGD
Retailer 2$433 SGD
Retailer 10$436 SGD
Retailer 7$545 SGD
Retailer 3$628 SGD
Retailer 8$641 SGD
MOH London$1,074 SGD

38 data points across 11 retailers

12 retailers$205 SGD to $1,074 SGD

A
Cheapest Retailer
-
$205 SGD
Final sale: no returns
Retailer 2
-
$232 SGD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$296 SGD
View
A
Retailer 4
-
$383 SGD
View
A
Retailer 5
-
$392 SGD
View
A
Retailer 6
-
$427 SGD
View
A
Retailer 7
-
$433 SGD
View
A
Retailer 8
-
$436 SGD
View
A
Retailer 9
-
$545 SGD
View
B+
Retailer 10
-
$628 SGD
View
B+
Retailer 11
-
$641 SGD
View
Most Expensive
B
MOH London
LG668410063 · Nov 2
$1,074 SGD
£660 GBP
View
11 more retailers have this diamond
Prices start from $205 SGDSave up to $869 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
$205 SGD