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Heart|Lab Grown|IGI

2.57ct F VS2 Heart Lab Grown Diamond

EX • F/VS2 • IGI LG665401307

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG665401307

Diamond specifications and retailer prices

From $1,337 NZD
$752 USD
As of November 2, 2026
Save $3,562 NZD (73%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,898 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 2.57ct lab-grown heart diamond

This 2.57ct lab-grown heart sits in the two to three carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG665401307 or 665401307. Listed at 15 retailers as of November 1, 2026, with prices from $1,337 to $4,898, a $3,562 spread on the same certified stone. MOH London lists it at $4,898. 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
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665401307
Dimensions8.54 × 9.53 × 5.36 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.54 mm9.53 mm2.57 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665401307
Side View
Table 55.0%Crown 32°Girdle: STK-VTKPavilion 38°Culet: NoneDepth 56.2%

Caratlytics Score

How it works →
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 2
Current: $4,898 NZD|Low: $938 NZD|High: $4,923 NZD|Avg: $2,822 NZD|+28.6%
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 2, 2026
Retailer 4$938 NZD
Retailer 6$1,337 NZD
Retailer 13$1,408 NZD
Retailer 9$1,820 NZD
Retailer 12$1,950 NZD
Retailer 11$2,462 NZD
Retailer 2$2,874 NZD
Retailer 10$3,088 NZD
Retailer 7$3,974 NZD
Retailer 8$4,019 NZD
Retailer 3$4,424 NZD
Retailer 5$4,728 NZD
MOH London$4,898 NZD

40 data points across 13 retailers

15 retailers$1,337 NZD to $4,898 NZD

Retailer 1
-
$938 NZD
$528 USD
Price last confirmed 17 days ago
A
Retailer 2
-
$1,337 NZD
$752 USD
View
A
Retailer 3
-
$1,408 NZD
$792 USD
View
B+
Retailer 4
-
$1,820 NZD
£806 GBP
View
B+
Retailer 5
-
$1,950 NZD
$1,097 USD
View
B+
Retailer 6
-
$2,215 NZD
$1,246 USD
View
B
Retailer 7
-
$2,874 NZD
$1,617 USD
View
B
Retailer 8
-
$3,088 NZD
A$2,673 AUD
View
B
Retailer 9
-
$3,191 NZD
CA$2,493 CAD
View
B
Retailer 10
-
$3,974 NZD
$2,236 USD
View
B
Retailer 11
-
$4,019 NZD
$2,261 USD
View
B
Retailer 12
-
$4,314 NZD
$2,427 USD
View
B
Retailer 13
-
$4,424 NZD
SGD 3,364 SGD
View
Retailer 14
-
$4,728 NZD
$2,660 USD
View
Price last confirmed 32 days ago
Most Expensive
B
MOH London
LG665401307 · Nov 1
$4,898 NZD
£2,170 GBP
View
14 more retailers have this diamond
Prices start from $1,337 NZDSave up to $3,562 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 Heart
$1,337 NZD