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Cushion|Lab Grown|IGI

1.03ct D SI1 Cushion Lab Grown Diamond

ID • D/SI1 • IGI LG769648795

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG769648795

Diamond specifications and retailer prices

From $395 SGD
£243 GBP
As of November 2, 2026
Save $677 SGD (63%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,072 SGD at MOH London · As of November 1, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG769648795 or 769648795. Listed at 6 retailers as of November 1, 2026, with prices from $395 to $1,072, a $677 spread on the same certified stone. MOH London lists it at $1,072. 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
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG769648795
Dimensions5.85 × 5.81 × 3.72 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
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
5.85 mm5.81 mm1.03 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG769648795
Side View
Table 65.0%Crown 36.6°Girdle: THN-THKPavilion 36.5°Culet: NoneDepth 64.0%

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 2
Current: $1,072 SGD|Low: $378 SGD|High: $1,085 SGD|Avg: $549 SGD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 2$395 SGD
Retailer 5$422 SGD
Retailer 4$426 SGD
Retailer 3$436 SGD
MOH London$1,072 SGD

41 data points across 5 retailers

6 retailers$395 SGD to $1,072 SGD

A
Cheapest Retailer
-
$395 SGD
£243 GBP
A
Retailer 2
-
$422 SGD
$330 USD
View
A
Retailer 3
-
$426 SGD
$333 USD
View
A
Retailer 4
-
$436 SGD
£268 GBP
View
B+
Retailer 5
-
$809 SGD
$632 USD
View
Most Expensive
B
MOH London
LG769648795 · Nov 1
$1,072 SGD
£660 GBP
View
5 more retailers have this diamond
Prices start from $395 SGDSave up to $677 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
$395 SGD