Cushion|Lab Grown|IGI

1.57ct D VVS2 Cushion Lab Grown Diamond

EX • D/VVS2 • IGI LG665408775

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG665408775

Diamond specifications and retailer prices

From $539 NZD
$304 USD
As of October 31, 2026
Save $1,928 NZD (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,666 NZD at Brilliant Earth · As of October 15, 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 LG665408775 or 665408775. Listed at 18 retailers as of October 30, 2026, with a 357% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665408775
Dimensions6.18 × 6.18 × 4.21 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
6.18 mm6.18 mm1.57 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665408775
Side View
Table 58.0%Crown 35.1°Girdle: MED-THKPavilion 35.8°Culet: NoneDepth 68.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $4,666 NZD|Low: $515 NZD|High: $4,666 NZD|Avg: $1,440 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
October 31, 2026
Retailer 16$539 NZD
Retailer 4$577 NZD
Retailer 10$896 NZD
Retailer 6$956 NZD
Retailer 14$990 NZD
Retailer 3$1,047 NZD
Retailer 12$1,081 NZD
Retailer 2$1,102 NZD
Retailer 17$1,105 NZD
Retailer 15$1,339 NZD
Retailer 5$1,533 NZD
Retailer 8$1,942 NZD
Retailer 11$1,954 NZD
Retailer 9$2,142 NZD
Retailer 13$2,321 NZD
Retailer 7$2,468 NZD
Brilliant Earth$4,666 NZD

37 data points across 17 retailers

18 retailers$539 NZD to $2,468 NZD

A
Cheapest Retailer
-
$539 NZD
$304 USD
Final sale: no returns
A
Retailer 2
-
$577 NZD
$325 USD
View
A
Retailer 3
-
$896 NZD
$505 USD
View
A
Retailer 4
-
$956 NZD
$539 USD
View
A
Retailer 5
-
$990 NZD
ZAR 9,010 ZAR
View
A
Retailer 6
-
$1,047 NZD
$590 USD
View
A
Retailer 7
-
$1,081 NZD
€580 EUR
View
A
Retailer 8
-
$1,102 NZD
£489 GBP
View
A
Retailer 9
-
$1,105 NZD
$623 USD
View
A
Retailer 10
-
$1,339 NZD
A$1,161 AUD
View
B+
Retailer 11
-
$1,533 NZD
$864 USD
View
B+
Retailer 12
-
$1,874 NZD
$1,056 USD
View
B+
Retailer 13
-
$1,942 NZD
$1,095 USD
View
B+
Retailer 14
-
$1,954 NZD
A$1,694 AUD
View
B+
Retailer 15
-
$2,142 NZD
$1,207 USD
View
B+
Retailer 16
-
$2,321 NZD
£1,030 GBP
View
B
Retailer 17
-
$2,468 NZD
$1,391 USD
View
Most Expensive
Brilliant Earth
13246356A · Oct 15
$4,666 NZD
$2,630 USD
View
Price last confirmed 16 days ago
17 more retailers have this diamond
Prices start from $539 NZDSave up to $1,928 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
$539 NZD