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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 $1,144 NZD
£508 GBP
As of October 30, 2026
Save $4,534 NZD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,678 NZD 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 17 retailers as of October 30, 2026, with prices from $1,144 to $5,678, a $4,534 spread on the same certified stone. Brilliant Earth lists it at $5,678. 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: $5,678 NZD|Low: $1,140 NZD|High: $6,849 NZD|Avg: $3,014 NZD|-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
Retailer 17
October 31, 2026
Retailer 10$1,144 NZD
Retailer 9$1,175 NZD
Retailer 14$1,277 NZD
Retailer 4$1,503 NZD
Retailer 5$1,723 NZD
Retailer 12$1,742 NZD
Retailer 11$1,844 NZD
Retailer 13$1,904 NZD
Retailer 17$1,948 NZD
Retailer 2$2,580 NZD
Retailer 7$3,602 NZD
Retailer 3$3,607 NZD
Retailer 15$3,882 NZD
Retailer 16$4,631 NZD
Retailer 8$4,649 NZD
Retailer 6$5,035 NZD
Brilliant Earth$5,678 NZD

19 data points across 17 retailers

17 retailers$1,144 NZD to $5,678 NZD

A
Cheapest Retailer
-
$1,144 NZD
£508 GBP
Retailer 2
-
$1,175 NZD
$662 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$1,277 NZD
$720 USD
View
A
Retailer 4
-
$1,503 NZD
$847 USD
View
A
Retailer 5
-
$1,723 NZD
$971 USD
View
A
Retailer 6
-
$1,742 NZD
€935 EUR
View
A
Retailer 7
-
$1,844 NZD
£818 GBP
View
A
Retailer 8
-
$1,904 NZD
ZAR 17,334 ZAR
View
A
Retailer 9
-
$1,948 NZD
$1,098 USD
View
B+
Retailer 10
-
$2,580 NZD
$1,454 USD
View
B+
Retailer 11
-
$3,602 NZD
SGD 2,743 SGD
View
B+
Retailer 12
-
$3,607 NZD
$2,033 USD
View
B+
Retailer 13
-
$3,882 NZD
$2,188 USD
View
B+
Retailer 14
-
$4,631 NZD
£2,055 GBP
View
Retailer 15
-
$4,649 NZD
$2,620 USD
View
Price last confirmed 9 days ago
B
Retailer 16
-
$5,035 NZD
$2,838 USD
View
Most Expensive
B
Brilliant Earth
21813650A · Oct 30
$5,678 NZD
$3,200 USD
View
16 more retailers have this diamond
Prices start from $1,144 NZDSave up to $4,534 NZD

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
$1,144 NZD