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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 $198 AUD
$139 USD
As of October 28, 2026
Save $1,642 AUD (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,840 AUD 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 $198 to $1,840, a $1,642 spread on the same certified stone. MOH London lists it at $1,840. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $1,840 AUD|Low: $121 AUD|High: $1,860 AUD|Avg: $567 AUD|+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 29, 2026
Retailer 3$121 AUD
Retailer 9$198 AUD
Retailer 2$368 AUD
Retailer 10$404 AUD
Retailer 5$418 AUD
Retailer 8$423 AUD
Retailer 4$432 AUD
Retailer 6$690 AUD
Retailer 11$793 AUD
Retailer 7$811 AUD
MOH London$1,840 AUD

41 data points across 11 retailers

10 retailers$198 AUD to $1,840 AUD

A
Cheapest Retailer
-
$198 AUD
$139 USD
Final sale: no returns
A
Retailer 2
-
$368 AUD
£203 GBP
View
A
Retailer 3
-
$404 AUD
$284 USD
View
A
Retailer 4
-
$418 AUD
£231 GBP
View
B+
Retailer 5
-
$423 AUD
$297 USD
View
A
Retailer 6
-
$432 AUD
€289 EUR
View
B+
Retailer 7
-
$690 AUD
$485 USD
View
B
Retailer 8
-
$793 AUD
$557 USD
View
B
Retailer 9
-
$811 AUD
$570 USD
View
Most Expensive
B
MOH London
LG757541188 · Oct 26
$1,840 AUD
£1,018 GBP
View
9 more retailers have this diamond
Prices start from $198 AUDSave up to $1,642 AUD

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
$198 AUD