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2.57ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG516242498

Shape and cutting style on the report: Round brilliant

Certificate IGI LG516242498

Diamond specifications and retailer prices

From $1,050 NZD
$592 USD
As of October 29, 2026
Save $4,610 NZD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,660 NZD at MOH London · As of October 26, 2026
View at MOH London

About this 2.57ct lab-grown round diamond

This 2.57ct lab-grown round sits in the two to three carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG516242498 or 516242498. Listed at 14 retailers as of October 26, 2026, with prices from $1,050 to $5,660, a $4,610 spread on the same certified stone. MOH London lists it at $5,660. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.57
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG516242498
Dimensions8.71 × 8.68 × 5.46 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.71 mm8.68 mm2.57 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG516242498
Side View
Table 55.0%Crown 35.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.8%

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 29
Current: $5,660 NZD|Low: $1,050 NZD|High: $5,721 NZD|Avg: $2,811 NZD|+0.2%
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
October 31, 2026
Retailer 8$1,050 NZD
Retailer 12$1,175 NZD
Retailer 9$1,302 NZD
Retailer 2$1,499 NZD
Retailer 11$1,751 NZD
Retailer 10$1,998 NZD
Retailer 13$2,126 NZD
Retailer 6$3,142 NZD
Retailer 7$3,231 NZD
Retailer 3$3,866 NZD
Retailer 4$4,213 NZD
Retailer 5$4,360 NZD
MOH London$5,660 NZD

28 data points across 13 retailers

14 retailers$1,050 NZD to $5,660 NZD

A
Cheapest Retailer
-
$1,050 NZD
$592 USD
A
Retailer 2
-
$1,175 NZD
$662 USD
View
Final sale: no returns
A
Retailer 3
-
$1,176 NZD
$663 USD
View
Retailer 4
-
$1,302 NZD
$734 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$1,302 NZD
$734 USD
View
A
Retailer 6
-
$1,499 NZD
$845 USD
View
A
Retailer 7
-
$1,751 NZD
$987 USD
View
A
Retailer 8
-
$1,998 NZD
$1,126 USD
View
A
Retailer 9
-
$2,126 NZD
$1,198 USD
View
A
Retailer 10
-
$3,142 NZD
ZAR 28,606 ZAR
View
A
Retailer 11
-
$3,231 NZD
$1,821 USD
View
A
Retailer 12
-
$3,424 NZD
$1,930 USD
View
A
Retailer 13
-
$4,213 NZD
$2,374 USD
View
Most Expensive
A
MOH London
LG516242498 · Oct 26
$5,660 NZD
£2,512 GBP
View
13 more retailers have this diamond
Prices start from $1,050 NZDSave up to $4,610 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
2.57ct Round
$1,050 NZD