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Cushion|Lab Grown|IGI

1.57ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG815697809

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG815697809

Diamond specifications and retailer prices

From $467 NZD
$262 USD
As of October 28, 2026
Save $3,007 NZD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,474 NZD at Brilliant Earth · As of October 28, 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 LG815697809 or 815697809. Listed at 18 retailers as of October 28, 2026, with prices from $467 to $3,474, a $3,007 spread on the same certified stone. Brilliant Earth lists it at $3,474. 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 angle34.3°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815697809
Dimensions8.51 × 5.68 × 3.86 mm
L/W Ratio1.50
Girdle conditionFaceted
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
8.51 mm5.68 mm1.57 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815697809
Side View
Table 63.0%Crown 34.3°Girdle: MED-STKPavilion 37.4°Culet: NoneDepth 68.0%

Caratlytics Score

How it works →
A+
Exceptional
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 28
Current: $3,474 NZD|Low: $467 NZD|High: $3,474 NZD|Avg: $1,458 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
October 29, 2026
Retailer 16$467 NZD
Retailer 6$518 NZD
Retailer 2$859 NZD
Retailer 18$878 NZD
Retailer 12$890 NZD
Retailer 15$971 NZD
Retailer 11$972 NZD
Retailer 10$998 NZD
Retailer 13$1,208 NZD
Retailer 4$1,270 NZD
Retailer 17$1,368 NZD
Retailer 7$1,719 NZD
Retailer 3$1,758 NZD
Retailer 5$2,009 NZD
Retailer 14$2,079 NZD
Retailer 8$2,108 NZD
Retailer 9$2,744 NZD
Brilliant Earth$3,474 NZD

34 data points across 18 retailers

18 retailers$467 NZD to $3,474 NZD

A+
Cheapest Retailer
-
$467 NZD
$262 USD
Final sale: no returns
A
Retailer 2
-
$518 NZD
$291 USD
View
A
Retailer 3
-
$859 NZD
€459 EUR
View
A
Retailer 4
-
$878 NZD
$493 USD
View
A
Retailer 5
-
$890 NZD
ZAR 8,071 ZAR
View
A
Retailer 6
-
$971 NZD
$545 USD
View
A
Retailer 7
-
$972 NZD
£430 GBP
View
A
Retailer 8
-
$1,208 NZD
A$1,043 AUD
View
A
Retailer 9
-
$1,270 NZD
$713 USD
View
B+
Retailer 10
-
$1,368 NZD
$768 USD
View
B+
Retailer 11
-
$1,719 NZD
SGD 1,304 SGD
View
B+
Retailer 12
-
$1,758 NZD
$987 USD
View
B+
Retailer 13
-
$1,831 NZD
$1,028 USD
View
B+
Retailer 14
-
$2,009 NZD
£888 GBP
View
B+
Retailer 15
-
$2,079 NZD
£919 GBP
View
B+
Retailer 16
-
$2,108 NZD
$1,183 USD
View
B
Retailer 17
-
$2,744 NZD
$1,540 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
21423053A · Oct 28
$3,474 NZD
$1,950 USD
View
17 more retailers have this diamond
Prices start from $467 NZDSave up to $3,007 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
$467 NZD