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Heart|Lab Grown|IGI

2.51ct H VS1 Heart Lab Grown Diamond

ID • H/VS1 • IGI LG832603941

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG832603941

Diamond specifications and retailer prices

From $583 AUD
As of November 4, 2026
Save $2,453 AUD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,036 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 2.51ct lab-grown heart diamond

This 2.51ct 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 LG832603941 or 832603941. Listed at 20 retailers as of November 2, 2026, with prices from $583 to $3,036, a $2,453 spread on the same certified stone. Brilliant Earth lists it at $3,036. 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
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG832603941
Dimensions8.77 × 9.24 × 5.42 mm
L/W Ratio1.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.77 mm9.24 mm2.51 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG832603941
Side View
Table 64.0%Crown 33.5°Girdle: STK-THKPavilion 41.6°Culet: NoneDepth 58.7%

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 4
Current: $3,036 AUD|Low: $500 AUD|High: $4,547 AUD|Avg: $1,527 AUD|-33.2%
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 4, 2026
Retailer 5$520 AUD
Retailer 6$583 AUD
Retailer 20$604 AUD
Retailer 9$646 AUD
Retailer 19$711 AUD
Retailer 2$734 AUD
Retailer 16$862 AUD
Retailer 15$995 AUD
Retailer 3$1,032 AUD
Retailer 8$1,063 AUD
Retailer 7$1,170 AUD
Retailer 13$1,445 AUD
Retailer 18$1,542 AUD
Retailer 14$1,635 AUD
Retailer 10$2,056 AUD
Retailer 11$2,131 AUD
Retailer 4$2,452 AUD
Retailer 17$2,525 AUD
Retailer 12$2,734 AUD
Brilliant Earth$3,036 AUD

38 data points across 20 retailers

20 retailers$583 AUD to $3,036 AUD

Retailer 1
-
$520 AUD
Price last confirmed 13 days ago
A
Retailer 2
-
$583 AUD
View
Final sale: no returns
Retailer 3
-
$604 AUD
View
Price last confirmed 12 days ago
Retailer 4
-
$646 AUD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$711 AUD
View
A
Retailer 6
-
$734 AUD
View
A
Retailer 7
-
$862 AUD
View
A
Retailer 8
-
$995 AUD
View
Retailer 9
-
$1,032 AUD
View
Price last confirmed 10 days ago
Retailer 10
-
$1,063 AUD
View
Price last confirmed 10 days ago
Retailer 11
-
$1,170 AUD
View
Price last confirmed 8 days ago
A
Retailer 12
-
$1,445 AUD
View
Retailer 13
-
$1,542 AUD
View
Price last confirmed 12 days ago
B+
Retailer 14
-
$1,635 AUD
View
B
Retailer 15
-
$2,056 AUD
View
B+
Retailer 16
-
$2,131 AUD
View
B
Retailer 17
-
$2,452 AUD
View
Retailer 18
-
$2,525 AUD
View
Price last confirmed 10 days ago
B
Retailer 19
-
$2,758 AUD
View
Most Expensive
B
Brilliant Earth
21633164A · Nov 2
$3,036 AUD
$2,130 USD
View
19 more retailers have this diamond
Prices start from $583 AUDSave up to $2,453 AUD

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
$583 AUD