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Cushion|Lab Grown|IGI

1.52ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG816611975

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816611975

Diamond specifications and retailer prices

From $921 NZD
As of November 3, 2026
Save $4,721 NZD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,641 NZD at Brilliant Earth · As of November 4, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816611975 or 816611975. Listed at 17 retailers as of November 3, 2026, with prices from $921 to $5,641, a $4,721 spread on the same certified stone. Brilliant Earth lists it at $5,641. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.52
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816611975
Dimensions8.26 × 5.64 × 3.92 mm
L/W Ratio1.46
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
8.26 mm5.64 mm1.52 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816611975
Side View
Table 59.0%Crown 38.1°Girdle: MED-THKPavilion 37.2°Culet: NoneDepth 69.5%

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: Nov 3
Current: $5,641 NZD|Low: $921 NZD|High: $8,622 NZD|Avg: $3,054 NZD|-34.6%
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
November 5, 2026
Retailer 3$921 NZD
Retailer 8$1,222 NZD
Retailer 14$1,277 NZD
Retailer 15$1,533 NZD
Retailer 10$1,600 NZD
Retailer 9$1,676 NZD
Retailer 4$1,925 NZD
Retailer 5$1,937 NZD
Retailer 11$2,391 NZD
Retailer 16$3,339 NZD
Retailer 12$3,372 NZD
Retailer 7$3,568 NZD
Retailer 13$3,713 NZD
Retailer 2$3,743 NZD
Retailer 6$4,781 NZD
Brilliant Earth$5,641 NZD

30 data points across 16 retailers

17 retailers$921 NZD to $5,641 NZD

A
Cheapest Retailer
-
$921 NZD
Final sale: no returns
Retailer 2
-
$1,222 NZD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$1,277 NZD
View
A
Retailer 4
-
$1,533 NZD
View
A
Retailer 5
-
$1,600 NZD
View
A
Retailer 6
-
$1,676 NZD
View
A
Retailer 7
-
$1,925 NZD
View
A
Retailer 8
-
$1,937 NZD
View
A
Retailer 9
-
$2,391 NZD
View
B+
Retailer 10
-
$3,339 NZD
View
B+
Retailer 11
-
$3,372 NZD
View
B+
Retailer 12
-
$3,562 NZD
View
Retailer 13
-
$3,568 NZD
View
Price last confirmed 15 days ago
B+
Retailer 14
-
$3,713 NZD
View
B+
Retailer 15
-
$3,743 NZD
View
Retailer 16
-
$4,781 NZD
View
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
21422770A · Nov 4
$5,641 NZD
$3,180 USD
View
16 more retailers have this diamond
Prices start from $921 NZDSave up to $4,721 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
$921 NZD