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Cushion|Lab Grown|IGI

1.52ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG831696270

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG831696270

Diamond specifications and retailer prices

From $918 AUD
£508 GBP
As of October 30, 2026
Save $3,638 AUD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,556 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.52ct lab-grown cushion diamond

This 1.52ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831696270 or 831696270. Listed at 16 retailers as of October 30, 2026, with prices from $918 to $4,556, a $3,638 spread on the same certified stone. Brilliant Earth lists it at $4,556. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.52
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831696270
Dimensions8.50 × 5.69 × 3.85 mm
L/W Ratio1.49
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.50 mm5.69 mm1.52 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831696270
Side View
Table 59.0%Crown 34.1°Girdle: STK-THKPavilion 37.4°Culet: NoneDepth 67.7%

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 30
Current: $4,556 AUD|Low: $915 AUD|High: $5,495 AUD|Avg: $2,428 AUD|-17.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 2$918 AUD
Retailer 8$942 AUD
Retailer 12$1,025 AUD
Retailer 3$1,206 AUD
Retailer 4$1,382 AUD
Retailer 10$1,398 AUD
Retailer 9$1,480 AUD
Retailer 11$1,527 AUD
Retailer 15$1,563 AUD
Retailer 6$2,890 AUD
Retailer 16$2,894 AUD
Retailer 13$3,115 AUD
Retailer 14$3,715 AUD
Retailer 7$3,730 AUD
Retailer 5$4,040 AUD
Brilliant Earth$4,556 AUD

18 data points across 16 retailers

16 retailers$918 AUD to $4,556 AUD

A
Cheapest Retailer
-
$918 AUD
£508 GBP
Retailer 2
-
$942 AUD
$662 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$1,025 AUD
$720 USD
View
A
Retailer 4
-
$1,206 AUD
$847 USD
View
A
Retailer 5
-
$1,382 AUD
$971 USD
View
A
Retailer 6
-
$1,398 AUD
€935 EUR
View
A
Retailer 7
-
$1,480 AUD
£818 GBP
View
A
Retailer 8
-
$1,527 AUD
ZAR 17,334 ZAR
View
A
Retailer 9
-
$1,563 AUD
$1,098 USD
View
B+
Retailer 10
-
$2,890 AUD
SGD 2,743 SGD
View
B+
Retailer 11
-
$2,894 AUD
$2,033 USD
View
B+
Retailer 12
-
$3,115 AUD
$2,188 USD
View
B+
Retailer 13
-
$3,715 AUD
£2,055 GBP
View
Retailer 14
-
$3,730 AUD
$2,620 USD
View
Price last confirmed 9 days ago
B
Retailer 15
-
$4,040 AUD
$2,838 USD
View
Most Expensive
B
Brilliant Earth
21813650A · Oct 30
$4,556 AUD
$3,200 USD
View
15 more retailers have this diamond
Prices start from $918 AUDSave up to $3,638 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
1.52ct Cushion
$918 AUD