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Cushion|Lab Grown|IGI

1.57ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG783628296

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

Certificate IGI LG783628296

Diamond specifications and retailer prices

From $436 NZD
$246 USD
As of October 30, 2026
Save $2,367 NZD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,803 NZD at Brilliant Earth · As of October 29, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG783628296 or 783628296. Listed at 19 retailers as of October 29, 2026, with prices from $436 to $2,803, a $2,367 spread on the same certified stone. Brilliant Earth lists it at $2,803. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783628296
Dimensions6.66 × 6.58 × 4.16 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
6.66 mm6.58 mm1.57 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783628296
Side View
Table 64.0%Crown 37.4°Girdle: STK-THKPavilion 34.8°Culet: NoneDepth 63.2%

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: Oct 30
Current: $2,803 NZD|Low: $486 NZD|High: $2,945 NZD|Avg: $1,402 NZD|-4.8%
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
October 31, 2026
Retailer 5$486 NZD
Retailer 9$816 NZD
Retailer 3$827 NZD
Retailer 11$834 NZD
Retailer 6$903 NZD
Retailer 12$1,134 NZD
Retailer 7$1,262 NZD
Retailer 4$1,466 NZD
Retailer 2$1,879 NZD
Retailer 8$1,941 NZD
Retailer 10$1,956 NZD
Retailer 13$2,298 NZD
Brilliant Earth$2,803 NZD

38 data points across 13 retailers

19 retailers$436 NZD to $2,803 NZD

A
Cheapest Retailer
-
$436 NZD
$246 USD
Final sale: no returns
A
Retailer 2
-
$486 NZD
$274 USD
View
A
Retailer 3
-
$816 NZD
€438 EUR
View
B+
Retailer 4
-
$827 NZD
$466 USD
View
A
Retailer 5
-
$834 NZD
ZAR 7,592 ZAR
View
A
Retailer 6
-
$903 NZD
£401 GBP
View
A
Retailer 7
-
$1,073 NZD
$605 USD
View
A
Retailer 8
-
$1,081 NZD
$609 USD
View
A
Retailer 9
-
$1,134 NZD
A$983 AUD
View
B+
Retailer 10
-
$1,262 NZD
$711 USD
View
B+
Retailer 11
-
$1,466 NZD
$826 USD
View
B+
Retailer 12
-
$1,568 NZD
SGD 1,194 SGD
View
B+
Retailer 13
-
$1,654 NZD
$932 USD
View
B+
Retailer 14
-
$1,765 NZD
$995 USD
View
B+
Retailer 15
-
$1,879 NZD
$1,059 USD
View
B+
Retailer 16
-
$1,941 NZD
A$1,683 AUD
View
B+
Retailer 17
-
$1,956 NZD
£868 GBP
View
Retailer 18
-
$2,298 NZD
$1,295 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
18493962A · Oct 29
$2,803 NZD
$1,580 USD
View
18 more retailers have this diamond
Prices start from $436 NZDSave up to $2,367 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
$436 NZD