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Cushion|Lab Grown|IGI

1.53ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG665408766

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG665408766

Diamond specifications and retailer prices

From $1,174 NZD
As of November 4, 2026
Save $6,738 NZD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,912 NZD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.53ct lab-grown cushion diamond

This 1.53ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG665408766 or 665408766. Listed at 20 retailers as of November 4, 2026, with prices from $1,174 to $7,912, a $6,738 spread on the same certified stone. Brilliant Earth lists it at $7,912. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665408766
Dimensions8.01 × 6.00 × 3.97 mm
L/W Ratio1.33
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
8.01 mm6.00 mm1.53 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665408766
Side View
Table 60.0%Crown 35.9°Girdle: MED-VTKPavilion 34.2°Culet: NoneDepth 66.2%

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: $7,912 NZD|Low: $1,166 NZD|High: $7,912 NZD|Avg: $3,296 NZD
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
Retailer 18
Retailer 19
November 5, 2026
Retailer 18$1,174 NZD
Retailer 6$1,304 NZD
Retailer 19$1,508 NZD
Retailer 5$1,678 NZD
Retailer 7$2,001 NZD
Retailer 4$2,012 NZD
Retailer 2$2,017 NZD
Retailer 15$2,033 NZD
Retailer 13$2,239 NZD
Retailer 12$2,996 NZD
Retailer 17$3,035 NZD
Retailer 10$3,784 NZD
Retailer 11$4,112 NZD
Retailer 9$4,217 NZD
Retailer 8$4,337 NZD
Retailer 16$4,350 NZD
Retailer 3$4,745 NZD
Retailer 14$5,656 NZD
Brilliant Earth$7,912 NZD

38 data points across 19 retailers

20 retailers$1,174 NZD to $7,912 NZD

A
Cheapest Retailer
-
$1,174 NZD
Final sale: no returns
Retailer 2
-
$1,304 NZD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$1,508 NZD
View
A
Retailer 4
-
$1,678 NZD
View
A
Retailer 5
-
$2,001 NZD
View
A
Retailer 6
-
$2,012 NZD
View
A
Retailer 7
-
$2,017 NZD
View
A
Retailer 8
-
$2,033 NZD
View
A
Retailer 9
-
$2,239 NZD
View
B+
Retailer 10
-
$2,996 NZD
View
B+
Retailer 11
-
$3,035 NZD
View
B+
Retailer 12
-
$3,784 NZD
View
B+
Retailer 13
-
$4,112 NZD
View
B+
Retailer 14
-
$4,217 NZD
View
B+
Retailer 15
-
$4,337 NZD
View
B+
Retailer 16
-
$4,350 NZD
View
B
Retailer 17
-
$4,524 NZD
View
Retailer 18
-
$4,745 NZD
View
Price last confirmed 17 days ago
B+
Retailer 19
-
$5,656 NZD
View
Most Expensive
B
Brilliant Earth
14719363A · Nov 4
$7,912 NZD
$4,460 USD
View
19 more retailers have this diamond
Prices start from $1,174 NZDSave up to $6,738 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
1.53ct Cushion
$1,174 NZD