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Cushion|Lab Grown|IGI

1.53ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG781618128

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

Certificate IGI LG781618128

Diamond specifications and retailer prices

From $1,372 NZD
As of November 3, 2026
Save $4,019 NZD (75%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,390 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG781618128 or 781618128. Listed at 19 retailers as of November 3, 2026, with prices from $1,372 to $5,390, a $4,019 spread on the same certified stone. Brilliant Earth lists it at $5,390. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781618128
Dimensions7.45 × 6.62 × 4.19 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizeLarge
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
7.45 mm6.62 mm1.53 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781618128
Side View
Table 54.0%Crown 33.8°Girdle: MED-STKPavilion 40.3°Culet: LargeDepth 63.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $5,390 NZD|Low: $1,206 NZD|High: $5,874 NZD|Avg: $2,917 NZD|-3.2%
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
November 4, 2026
Retailer 8$1,206 NZD
Retailer 9$1,336 NZD
Retailer 4$1,372 NZD
Retailer 15$1,379 NZD
Retailer 18$1,450 NZD
Retailer 16$1,496 NZD
Retailer 2$1,777 NZD
Retailer 11$1,863 NZD
Retailer 12$2,231 NZD
Retailer 13$2,515 NZD
Retailer 17$2,944 NZD
Retailer 7$3,423 NZD
Retailer 6$3,522 NZD
Retailer 3$3,768 NZD
Retailer 5$4,042 NZD
Retailer 14$4,533 NZD
Retailer 10$4,833 NZD
Brilliant Earth$5,390 NZD

43 data points across 18 retailers

19 retailers$1,372 NZD to $5,390 NZD

Retailer 1
-
$1,206 NZD
Price last confirmed 25 days ago
Final sale: no returns
Retailer 2
-
$1,336 NZD
View
Price last confirmed 20 days ago
B+
Retailer 3
-
$1,372 NZD
View
B+
Retailer 4
-
$1,379 NZD
View
B+
Retailer 5
-
$1,450 NZD
View
B+
Retailer 6
-
$1,496 NZD
View
B+
Retailer 7
-
$1,777 NZD
View
B+
Retailer 8
-
$1,863 NZD
View
B
Retailer 9
-
$2,231 NZD
View
B
Retailer 10
-
$2,515 NZD
View
Retailer 11
-
$2,944 NZD
View
Price last confirmed 15 days ago
B
Retailer 12
-
$3,423 NZD
View
B
Retailer 13
-
$3,522 NZD
View
B
Retailer 14
-
$3,768 NZD
View
Retailer 15
-
$3,876 NZD
View
Price last confirmed 18 days ago
B
Retailer 16
-
$4,042 NZD
View
Retailer 17
-
$4,533 NZD
View
Price last confirmed 7 days ago
Retailer 18
-
$4,833 NZD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
18623708A · Nov 4
$5,390 NZD
$3,030 USD
View
18 more retailers have this diamond
Prices start from $1,372 NZDSave up to $4,019 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.

B+
1.53ct Cushion
$1,372 NZD