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Cushion|Lab Grown|IGI

1.57ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG790607522

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG790607522

Diamond specifications and retailer prices

From $454 NZD
$256 USD
As of October 30, 2026
Save $3,006 NZD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,460 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.57ct lab-grown cushion diamond

This 1.57ct 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 LG790607522 or 790607522. Listed at 17 retailers as of October 30, 2026, with prices from $454 to $3,460, a $3,006 spread on the same certified stone. Brilliant Earth lists it at $3,460. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790607522
Dimensions8.30 × 5.75 × 3.94 mm
L/W Ratio1.44
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
8.30 mm5.75 mm1.57 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790607522
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 37.4°Culet: NoneDepth 68.5%

Caratlytics Score

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A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,460 NZD|Low: $454 NZD|High: $3,460 NZD|Avg: $1,437 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
November 1, 2026
Retailer 14$454 NZD
Retailer 6$506 NZD
Retailer 9$836 NZD
Retailer 16$859 NZD
Retailer 11$867 NZD
Retailer 2$936 NZD
Retailer 13$956 NZD
Retailer 12$1,179 NZD
Retailer 5$1,265 NZD
Retailer 15$1,320 NZD
Retailer 7$1,671 NZD
Retailer 4$1,716 NZD
Retailer 3$1,859 NZD
Retailer 10$2,035 NZD
Retailer 8$2,724 NZD
Brilliant Earth$3,460 NZD

36 data points across 16 retailers

17 retailers$454 NZD to $3,460 NZD

A+
Cheapest Retailer
-
$454 NZD
$256 USD
Final sale: no returns
Retailer 2
-
$506 NZD
$285 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$836 NZD
€449 EUR
View
A
Retailer 4
-
$859 NZD
$484 USD
View
A
Retailer 5
-
$867 NZD
ZAR 7,898 ZAR
View
A
Retailer 6
-
$936 NZD
£416 GBP
View
A
Retailer 7
-
$956 NZD
$539 USD
View
A
Retailer 8
-
$1,179 NZD
A$1,022 AUD
View
A
Retailer 9
-
$1,265 NZD
$713 USD
View
B+
Retailer 10
-
$1,320 NZD
$744 USD
View
B+
Retailer 11
-
$1,671 NZD
SGD 1,273 SGD
View
B+
Retailer 12
-
$1,716 NZD
$967 USD
View
B+
Retailer 13
-
$1,781 NZD
$1,004 USD
View
B+
Retailer 14
-
$1,859 NZD
$1,048 USD
View
B+
Retailer 15
-
$2,035 NZD
£903 GBP
View
Retailer 16
-
$2,724 NZD
$1,535 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
21419187A · Oct 31
$3,460 NZD
$1,950 USD
View
16 more retailers have this diamond
Prices start from $454 NZDSave up to $3,006 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+
1.57ct Cushion
$454 NZD