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Cushion|Lab Grown|IGI

1.09ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG761570606

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

Certificate IGI LG761570606

Diamond specifications and retailer prices

From $558 AUD
$392 USD
As of November 1, 2026
Save $1,859 AUD (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,417 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.09ct lab-grown cushion diamond

This 1.09ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG761570606 or 761570606. Listed at 13 retailers as of November 1, 2026, with prices from $558 to $2,417, a $1,859 spread on the same certified stone. MOH London lists it at $2,417. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761570606
Dimensions6.02 × 6.02 × 3.90 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.02 mm6.02 mm1.09 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761570606
Side View
Table 63.0%Crown 35.9°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 64.8%

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: Nov 1
Current: $2,417 AUD|Low: $558 AUD|High: $2,446 AUD|Avg: $1,262 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 12$558 AUD
Retailer 11$618 AUD
Retailer 10$657 AUD
Retailer 7$833 AUD
Retailer 4$985 AUD
Retailer 13$992 AUD
Retailer 6$1,052 AUD
Retailer 9$1,063 AUD
Retailer 2$1,103 AUD
Retailer 8$1,503 AUD
Retailer 5$2,048 AUD
Retailer 3$2,382 AUD
MOH London$2,417 AUD

35 data points across 13 retailers

13 retailers$558 AUD to $2,417 AUD

A
Cheapest Retailer
-
$558 AUD
$392 USD
Final sale: no returns
Retailer 2
-
$618 AUD
$434 USD
View
Price last confirmed 20 days ago
Retailer 3
-
$657 AUD
£364 GBP
View
Price last confirmed 15 days ago
A
Retailer 4
-
$833 AUD
$585 USD
View
A
Retailer 5
-
$985 AUD
$692 USD
View
A
Retailer 6
-
$992 AUD
$697 USD
View
A
Retailer 7
-
$1,052 AUD
€704 EUR
View
A
Retailer 8
-
$1,063 AUD
ZAR 12,062 ZAR
View
A
Retailer 9
-
$1,103 AUD
£610 GBP
View
B+
Retailer 10
-
$1,503 AUD
View
B
Retailer 11
-
$2,048 AUD
$1,438 USD
View
B
Retailer 12
-
$2,382 AUD
$1,674 USD
View
Most Expensive
B
MOH London
LG761570606 · Nov 1
$2,417 AUD
£1,337 GBP
View
12 more retailers have this diamond
Prices start from $558 AUDSave up to $1,859 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
1.09ct Cushion
$558 AUD