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Cushion|Lab Grown|IGI

1.01ct D SI1 Cushion Lab Grown Diamond

ID • D/SI1 • IGI LG809605593

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG809605593

Diamond specifications and retailer prices

From $281 SGD
$220 USD
As of November 1, 2026
Save $1,448 SGD (84%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,730 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 1.01ct lab-grown cushion diamond

This 1.01ct 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 LG809605593 or 809605593. Listed at 6 retailers as of November 1, 2026, with prices from $281 to $1,730, a $1,448 spread on the same certified stone. MOH London lists it at $1,730. 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

1.01
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle39°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809605593
Dimensions5.64 × 5.46 × 3.79 mm
L/W Ratio1.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.64 mm5.46 mm1.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG809605593
Side View
Table 62.0%Crown 39°Girdle: THK-VTKPavilion 35.1°Culet: NoneDepth 69.4%

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 1
Current: $1,730 SGD|Low: $281 SGD|High: $1,751 SGD|Avg: $707 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 4$281 SGD
Retailer 2$402 SGD
Retailer 6$413 SGD
Retailer 5$619 SGD
Retailer 3$780 SGD
MOH London$1,730 SGD

20 data points across 6 retailers

6 retailers$281 SGD to $1,730 SGD

B+
Cheapest Retailer
-
$281 SGD
$220 USD
A
Retailer 2
-
$402 SGD
€299 EUR
View
A
Retailer 3
-
$413 SGD
$323 USD
View
B+
Retailer 4
-
$619 SGD
$484 USD
View
B+
Retailer 5
-
$780 SGD
$610 USD
View
Most Expensive
B
MOH London
LG809605593 · Nov 1
$1,730 SGD
£1,065 GBP
View
5 more retailers have this diamond
Prices start from $281 SGDSave up to $1,448 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
1.01ct Cushion
$281 SGD