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Cushion|Lab Grown|IGI

1.57ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG658484173

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG658484173

Diamond specifications and retailer prices

From $646 NZD
$364 USD
As of November 1, 2026
Save $2,236 NZD (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,882 NZD at MOH London · As of October 29, 2026
View at MOH London

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 LG658484173 or 658484173. Listed at 18 retailers as of October 29, 2026, with prices from $646 to $2,882, a $2,236 spread on the same certified stone. MOH London lists it at $2,882. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG658484173
Dimensions7.81 × 6.05 × 4.20 mm
L/W Ratio1.29
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
7.81 mm6.05 mm1.57 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG658484173
Side View
Table 61.0%Crown 36°Girdle: STK-VTKPavilion 39°Culet: NoneDepth 69.4%

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: Nov 1
Current: $2,882 NZD|Low: $646 NZD|High: $2,902 NZD|Avg: $1,577 NZD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 4$646 NZD
Retailer 5$962 NZD
Retailer 11$967 NZD
Retailer 3$1,176 NZD
Retailer 10$1,230 NZD
Retailer 6$1,261 NZD
Retailer 2$1,268 NZD
Retailer 9$1,668 NZD
Retailer 7$1,746 NZD
Retailer 8$2,461 NZD
Retailer 13$2,509 NZD
Retailer 12$2,777 NZD
MOH London$2,882 NZD

42 data points across 13 retailers

18 retailers$646 NZD to $2,882 NZD

A
Cheapest Retailer
-
$646 NZD
$364 USD
Final sale: no returns
A
Retailer 2
-
$795 NZD
HK$3,500 HKD
View
A
Retailer 3
-
$962 NZD
$542 USD
View
A
Retailer 4
-
$967 NZD
$545 USD
View
A
Retailer 5
-
$1,176 NZD
$663 USD
View
A
Retailer 6
-
$1,230 NZD
ZAR 11,195 ZAR
View
A
Retailer 7
-
$1,261 NZD
€677 EUR
View
A
Retailer 8
-
$1,268 NZD
£563 GBP
View
B+
Retailer 9
-
$1,322 NZD
$745 USD
View
B+
Retailer 10
-
$1,668 NZD
A$1,446 AUD
View
B+
Retailer 11
-
$1,746 NZD
$984 USD
View
B
Retailer 12
-
$2,290 NZD
SGD 1,744 SGD
View
B
Retailer 13
-
$2,379 NZD
$1,341 USD
View
B
Retailer 14
-
$2,461 NZD
A$2,134 AUD
View
B
Retailer 15
-
$2,509 NZD
$1,414 USD
View
Retailer 16
-
$2,777 NZD
$1,565 USD
View
Price last confirmed 13 days ago
B
Retailer 17
-
$2,827 NZD
$1,593 USD
View
Most Expensive
B
MOH London
LG658484173 · Oct 29
$2,882 NZD
£1,279 GBP
View
17 more retailers have this diamond
Prices start from $646 NZDSave up to $2,236 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
$646 NZD