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Cushion|Lab Grown|IGI

1.50ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG768632358

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

Certificate IGI LG768632358

Diamond specifications and retailer prices

From $1,268 NZD
As of November 4, 2026
Save $5,970 NZD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,238 NZD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.5ct lab-grown cushion diamond

This 1.5ct 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 LG768632358 or 768632358. Listed at 13 retailers as of November 4, 2026, with prices from $1,268 to $7,238, a $5,970 spread on the same certified stone. Do Amore Diamonds lists it at $7,238. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768632358
Dimensions6.49 × 6.42 × 4.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
6.49 mm6.42 mm1.50 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768632358
Side View
Table 54.0%Crown 33.3°Girdle: THK-VTKPavilion 40.9°Culet: NoneDepth 71.5%

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 4
Current: $7,238 NZD|Low: $1,268 NZD|High: $11,389 NZD|Avg: $4,232 NZD|-36.4%
Do Amore Diamonds
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
November 5, 2026
Retailer 9$1,268 NZD
Retailer 5$1,437 NZD
Retailer 3$1,488 NZD
Retailer 14$1,490 NZD
Retailer 10$1,581 NZD
Retailer 7$1,794 NZD
Retailer 4$1,806 NZD
Retailer 11$2,922 NZD
Retailer 2$4,641 NZD
Retailer 13$4,666 NZD
Retailer 12$4,692 NZD
Retailer 8$5,482 NZD
Do Amore Diamonds$7,238 NZD
Retailer 6$11,050 NZD

32 data points across 14 retailers

13 retailers$1,268 NZD to $7,238 NZD

A
Cheapest Retailer
-
$1,268 NZD
A
Retailer 2
-
$1,437 NZD
View
Final sale: no returns
A
Retailer 3
-
$1,488 NZD
View
A
Retailer 4
-
$1,490 NZD
View
A
Retailer 5
-
$1,581 NZD
View
A
Retailer 6
-
$1,794 NZD
View
Retailer 7
-
$1,806 NZD
View
Price last confirmed 13 days ago
B+
Retailer 8
-
$2,922 NZD
View
B+
Retailer 9
-
$4,641 NZD
View
B
Retailer 10
-
$4,666 NZD
View
B+
Retailer 11
-
$4,692 NZD
View
B
Retailer 12
-
$5,482 NZD
View
Most Expensive
B
Do Amore Diamonds
27-EA2BE95AF · Nov 4
$7,238 NZD
$4,080 USD
View
12 more retailers have this diamond
Prices start from $1,268 NZDSave up to $5,970 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
1.50ct Cushion
$1,268 NZD