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Cushion|Lab Grown|IGI

1.53ct D IF Cushion Lab Grown Diamond

VG • D/IF • IGI LG733599237

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG733599237

Diamond specifications and retailer prices

From $1,111 NZD
As of November 4, 2026
Save $6,784 NZD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,894 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 very-good cut grade and certified by IGI LG733599237 or 733599237. Listed at 20 retailers as of November 4, 2026, with prices from $1,111 to $7,894, a $6,784 spread on the same certified stone. Brilliant Earth lists it at $7,894. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.53
Carat
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733599237
Dimensions5.87 × 5.87 × 3.85 mm
L/W Ratio1.00
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
5.87 mm5.87 mm1.53 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733599237
Side View
Table 66.0%Crown 38.8°Girdle: MED-VTKPavilion 35.6°Culet: NoneDepth 65.6%

Caratlytics Score

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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: $7,894 NZD|Low: $1,111 NZD|High: $7,894 NZD|Avg: $2,843 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
November 5, 2026
Retailer 7$1,111 NZD
Retailer 6$1,297 NZD
Retailer 12$1,419 NZD
Retailer 5$1,650 NZD
Retailer 11$1,868 NZD
Retailer 2$1,900 NZD
Retailer 9$2,120 NZD
Retailer 8$2,794 NZD
Retailer 3$2,865 NZD
Retailer 13$4,350 NZD
Retailer 4$4,701 NZD
Retailer 10$5,338 NZD
Brilliant Earth$7,894 NZD

30 data points across 13 retailers

20 retailers$1,111 NZD to $7,894 NZD

A
Cheapest Retailer
-
$1,111 NZD
Final sale: no returns
Retailer 2
-
$1,229 NZD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$1,297 NZD
View
A
Retailer 4
-
$1,419 NZD
View
A
Retailer 5
-
$1,613 NZD
View
A
Retailer 6
-
$1,650 NZD
View
A
Retailer 7
-
$1,868 NZD
View
A
Retailer 8
-
$1,900 NZD
View
A
Retailer 9
-
$1,990 NZD
View
A
Retailer 10
-
$2,120 NZD
View
B+
Retailer 11
-
$2,794 NZD
View
B+
Retailer 12
-
$2,865 NZD
View
B+
Retailer 13
-
$3,568 NZD
View
B
Retailer 14
-
$3,988 NZD
View
B
Retailer 15
-
$4,149 NZD
View
B
Retailer 16
-
$4,279 NZD
View
B
Retailer 17
-
$4,350 NZD
View
Retailer 18
-
$4,701 NZD
View
Price last confirmed 17 days ago
B
Retailer 19
-
$5,338 NZD
View
Most Expensive
B
Brilliant Earth
15997137A · Nov 4
$7,894 NZD
$4,450 USD
View
19 more retailers have this diamond
Prices start from $1,111 NZDSave up to $6,784 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
$1,111 NZD