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Heart|Lab Grown|IGI

2.51ct F VS2 Heart Lab Grown Diamond

ID • F/VS2 • IGI LG804621002

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG804621002

Diamond specifications and retailer prices

From $622 NZD
$350 USD
As of November 2, 2026
Save $2,394 NZD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,016 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 2.51ct lab-grown heart diamond

This 2.51ct 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 LG804621002 or 804621002. Listed at 15 retailers as of November 1, 2026, with prices from $622 to $3,016, a $2,394 spread on the same certified stone. MOH London lists it at $3,016. 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

2.51
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804621002
Dimensions9.18 × 7.86 × 5.77 mm
L/W Ratio1.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.18 mm7.86 mm2.51 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804621002
Side View
Table 64.0%Crown 40.6°Girdle: THK-VTKPavilion 40.4°Culet: NoneDepth 62.9%

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: $3,016 NZD|Low: $622 NZD|High: $3,052 NZD|Avg: $1,599 NZD|-1.2%
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
Retailer 14
Retailer 15
November 2, 2026
Retailer 2$622 NZD
Retailer 3$697 NZD
Retailer 10$722 NZD
Retailer 15$771 NZD
Retailer 8$859 NZD
Retailer 12$1,034 NZD
Retailer 13$1,040 NZD
Retailer 9$1,387 NZD
Retailer 7$1,390 NZD
Retailer 5$1,569 NZD
Retailer 14$2,263 NZD
Retailer 11$2,479 NZD
Retailer 4$2,554 NZD
Retailer 6$2,915 NZD
MOH London$3,016 NZD

38 data points across 15 retailers

15 retailers$622 NZD to $3,016 NZD

A
Cheapest Retailer
-
$622 NZD
$350 USD
A
Retailer 2
-
$697 NZD
$392 USD
View
Final sale: no returns
Retailer 3
-
$720 NZD
$405 USD
View
Price last confirmed 36 days ago
A
Retailer 4
-
$722 NZD
$406 USD
View
Retailer 5
-
$771 NZD
$434 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$859 NZD
£380 GBP
View
B+
Retailer 7
-
$1,034 NZD
$582 USD
View
A
Retailer 8
-
$1,040 NZD
$585 USD
View
A
Retailer 9
-
$1,387 NZD
£615 GBP
View
A
Retailer 10
-
$1,569 NZD
$883 USD
View
B+
Retailer 11
-
$2,263 NZD
$1,273 USD
View
B+
Retailer 12
-
$2,479 NZD
$1,395 USD
View
B+
Retailer 13
-
$2,554 NZD
$1,437 USD
View
B
Retailer 14
-
$2,915 NZD
$1,640 USD
View
Most Expensive
B
MOH London
LG804621002 · Nov 1
$3,016 NZD
£1,336 GBP
View
14 more retailers have this diamond
Prices start from $622 NZDSave up to $2,394 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
2.51ct Heart
$622 NZD