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Cushion|Lab Grown|IGI

1.01ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG626465634

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG626465634

Diamond specifications and retailer prices

From $346 SGD
£213 GBP
As of October 30, 2026
Save $1,385 SGD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,731 SGD at MOH London · As of October 29, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG626465634 or 626465634. Listed at 10 retailers as of October 29, 2026, with prices from $346 to $1,731, a $1,385 spread on the same certified stone. MOH London lists it at $1,731. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.3°
Pavilion angle42.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626465634
Dimensions6.71 × 5.38 × 3.66 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizePointed
Top View
6.71 mm5.38 mm1.01 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626465634
Side View
Table 66.0%Crown 29.3°Girdle: MED-VTKPavilion 42.9°Culet: NoneDepth 68.0%

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: Oct 30
Current: $1,731 SGD|Low: $206 SGD|High: $1,742 SGD|Avg: $542 SGD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 7$206 SGD
Retailer 6$269 SGD
Retailer 3$346 SGD
Retailer 10$364 SGD
Retailer 4$389 SGD
Retailer 8$391 SGD
Retailer 5$392 SGD
Retailer 9$617 SGD
Retailer 2$626 SGD
MOH London$1,731 SGD

36 data points across 10 retailers

10 retailers$346 SGD to $1,731 SGD

Retailer 1
-
$206 SGD
$161 USD
Price last confirmed 18 days ago
Retailer 2
-
$269 SGD
£166 GBP
View
Price last confirmed 13 days ago
A
Retailer 3
-
$346 SGD
£213 GBP
View
A
Retailer 4
-
$364 SGD
$285 USD
View
A
Retailer 5
-
$389 SGD
€290 EUR
View
A
Retailer 6
-
$391 SGD
$306 USD
View
A
Retailer 7
-
$392 SGD
£241 GBP
View
B+
Retailer 8
-
$617 SGD
$483 USD
View
B+
Retailer 9
-
$626 SGD
$490 USD
View
Most Expensive
B
MOH London
626465634 · Oct 29
$1,731 SGD
£1,066 GBP
View
9 more retailers have this diamond
Prices start from $346 SGDSave up to $1,385 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
$346 SGD