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Cushion|Lab Grown|IGI

0.91ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG766699872

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

Certificate IGI LG766699872

Diamond specifications and retailer prices

From $195 AUD
$137 USD
As of October 30, 2026
Save $1,618 AUD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,813 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 0.91ct lab-grown cushion diamond

This 0.91ct lab-grown cushion sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG766699872 or 766699872. Listed at 12 retailers as of October 26, 2026, with prices from $195 to $1,813, a $1,618 spread on the same certified stone. MOH London lists it at $1,813. 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

0.91
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766699872
Dimensions5.78 × 5.72 × 3.80 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.78 mm5.72 mm0.91 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG766699872
Side View
Table 63.0%Crown 33.3°Girdle: MED-THKPavilion 41.1°Culet: NoneDepth 66.4%

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: Oct 30
Current: $1,813 AUD|Low: $195 AUD|High: $1,831 AUD|Avg: $643 AUD|+0.2%
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 8$195 AUD
Retailer 10$231 AUD
Retailer 7$288 AUD
Retailer 3$299 AUD
Retailer 5$428 AUD
Retailer 6$446 AUD
Retailer 4$449 AUD
Retailer 11$564 AUD
Retailer 2$897 AUD
Retailer 9$1,349 AUD
MOH London$1,813 AUD

42 data points across 11 retailers

12 retailers$195 AUD to $1,813 AUD

A
Cheapest Retailer
-
$195 AUD
$137 USD
Final sale: no returns
A
Retailer 2
-
$231 AUD
$162 USD
View
Retailer 3
-
$288 AUD
£159 GBP
View
Price last confirmed 13 days ago
B+
Retailer 4
-
$299 AUD
$210 USD
View
A
Retailer 5
-
$428 AUD
€286 EUR
View
A
Retailer 6
-
$446 AUD
£247 GBP
View
A
Retailer 7
-
$449 AUD
£249 GBP
View
A
Retailer 8
-
$564 AUD
$396 USD
View
B+
Retailer 9
-
$778 AUD
$546 USD
View
B+
Retailer 10
-
$897 AUD
$630 USD
View
B
Retailer 11
-
$1,349 AUD
$947 USD
View
Most Expensive
B
MOH London
LG766699872 · Oct 26
$1,813 AUD
£1,003 GBP
View
11 more retailers have this diamond
Prices start from $195 AUDSave up to $1,618 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
0.91ct Cushion
$195 AUD