Heart|Lab Grown|IGI

2.54ct H VS1 Heart Lab Grown Diamond

EX • H/VS1 • IGI LG731576057

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG731576057

Diamond specifications and retailer prices

From $688 NZD
As of November 4, 2026
Save $2,651 NZD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,339 NZD at MOH London · As of November 3, 2026
View at MOH London

About this 2.54ct lab-grown heart diamond

This 2.54ct lab-grown heart sits in the two to three carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG731576057 or 731576057. Listed at 14 retailers as of November 3, 2026, with prices from $688 to $3,339, a $2,651 spread on the same certified stone. MOH London lists it at $3,339. 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

2.54
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731576057
Dimensions8.25 × 9.37 × 5.57 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.25 mm9.37 mm2.54 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731576057
Side View
Table 61.0%Crown 36.5°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 59.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $3,339 NZD|Low: $669 NZD|High: $3,411 NZD|Avg: $1,790 NZD|-2.0%
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
Retailer 14
November 4, 2026
Retailer 14$688 NZD
Retailer 8$772 NZD
Retailer 5$855 NZD
Retailer 6$871 NZD
Retailer 10$1,118 NZD
Retailer 3$1,359 NZD
Retailer 13$1,361 NZD
Retailer 12$1,499 NZD
Retailer 2$1,900 NZD
Retailer 7$2,067 NZD
Retailer 11$2,397 NZD
Retailer 9$2,746 NZD
Retailer 4$2,812 NZD
MOH London$3,339 NZD

32 data points across 14 retailers

14 retailers$688 NZD to $3,339 NZD

A
Cheapest Retailer
-
$688 NZD
A
Retailer 2
-
$772 NZD
View
A
Retailer 3
-
$855 NZD
View
Retailer 4
-
$871 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$1,118 NZD
View
A
Retailer 6
-
$1,359 NZD
View
A
Retailer 7
-
$1,361 NZD
View
A
Retailer 8
-
$1,499 NZD
View
B+
Retailer 9
-
$1,900 NZD
View
B+
Retailer 10
-
$2,067 NZD
View
B+
Retailer 11
-
$2,397 NZD
View
B+
Retailer 12
-
$2,746 NZD
View
B+
Retailer 13
-
$2,812 NZD
View
Most Expensive
B
MOH London
LG731576057 · Nov 3
$3,339 NZD
£1,482 GBP
View
13 more retailers have this diamond
Prices start from $688 NZDSave up to $2,651 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
2.54ct Heart
$688 NZD