CaratHunter
Plans
Heart|Lab Grown|IGI

2.51ct G VVS1 Heart Lab Grown Diamond

ID • G/VVS1 • IGI LG560243381

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG560243381

Diamond specifications and retailer prices

From $671 AUD
As of November 4, 2026
Save $3,728 AUD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,400 AUD at Brilliant Earth · As of November 4, 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 G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG560243381 or 560243381. Listed at 11 retailers as of November 4, 2026, with prices from $671 to $4,400, a $3,728 spread on the same certified stone. Brilliant Earth lists it at $4,400. 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
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG560243381
Dimensions9.55 × 8.28 × 5.44 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process.
Top View
9.55 mm8.28 mm2.51 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG560243381
Side View
Table 61.0%Crown 36.5°Girdle: THN-STKPavilion 38.6°Culet: NoneDepth 57.0%

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: $4,400 AUD|Low: $671 AUD|High: $6,285 AUD|Avg: $1,990 AUD|-30.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 10$671 AUD
Retailer 6$1,129 AUD
Retailer 9$1,146 AUD
Retailer 8$1,177 AUD
Retailer 4$1,350 AUD
Retailer 2$1,833 AUD
Retailer 5$1,984 AUD
Retailer 7$2,788 AUD
Retailer 3$3,013 AUD
Brilliant Earth$4,400 AUD

44 data points across 10 retailers

11 retailers$671 AUD to $4,400 AUD

A
Cheapest Retailer
-
$671 AUD
Final sale: no returns
A
Retailer 2
-
$1,129 AUD
View
A
Retailer 3
-
$1,146 AUD
View
A
Retailer 4
-
$1,177 AUD
View
A
Retailer 5
-
$1,350 AUD
View
B+
Retailer 6
-
$1,833 AUD
View
B+
Retailer 7
-
$1,984 AUD
View
B
Retailer 8
-
$2,788 AUD
View
B
Retailer 9
-
$2,854 AUD
View
B
Retailer 10
-
$3,013 AUD
View
Most Expensive
B
Brilliant Earth
8513954Y · Nov 4
$4,400 AUD
$3,080 USD
View
10 more retailers have this diamond
Prices start from $671 AUDSave up to $3,728 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
$671 AUD