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Cushion|Lab Grown|IGI

1.01ct E SI1 Cushion Lab Grown Diamond

EX • E/SI1 • IGI LG757541188

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG757541188

Diamond specifications and retailer prices

From $178 SGD
$139 USD
As of October 30, 2026
Save $1,479 SGD (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,657 SGD at MOH London · As of October 26, 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 LG757541188 or 757541188. Listed at 10 retailers as of October 26, 2026, with prices from $178 to $1,657, a $1,479 spread on the same certified stone. MOH London lists it at $1,657. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG757541188
Dimensions6.10 × 5.65 × 3.68 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.10 mm5.65 mm1.01 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG757541188
Side View
Table 64.0%Crown 39°Girdle: STK-THKPavilion 38.5°Culet: NoneDepth 65.1%

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: $1,657 SGD|Low: $109 SGD|High: $1,675 SGD|Avg: $511 SGD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 3$109 SGD
Retailer 9$178 SGD
Retailer 4$332 SGD
Retailer 10$364 SGD
Retailer 6$377 SGD
Retailer 8$381 SGD
Retailer 5$389 SGD
Retailer 7$622 SGD
Retailer 2$628 SGD
Retailer 11$714 SGD
MOH London$1,657 SGD

42 data points across 11 retailers

10 retailers$178 SGD to $1,657 SGD

A
Cheapest Retailer
-
$178 SGD
$139 USD
Final sale: no returns
A
Retailer 2
-
$332 SGD
£204 GBP
View
A
Retailer 3
-
$364 SGD
$284 USD
View
A
Retailer 4
-
$377 SGD
£231 GBP
View
B+
Retailer 5
-
$381 SGD
$297 USD
View
A
Retailer 6
-
$389 SGD
€289 EUR
View
B+
Retailer 7
-
$622 SGD
$485 USD
View
B+
Retailer 8
-
$628 SGD
$490 USD
View
B
Retailer 9
-
$714 SGD
$557 USD
View
Most Expensive
B
MOH London
LG757541188 · Oct 26
$1,657 SGD
£1,018 GBP
View
9 more retailers have this diamond
Prices start from $178 SGDSave up to $1,479 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
$178 SGD