CaratHunter
Plans
Heart|Lab Grown|IGI

2.51ct G VVS2 Heart Lab Grown Diamond

EX • G/VVS2 • IGI LG642475840

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG642475840

Diamond specifications and retailer prices

From $546 CAD
$390 USD
As of October 23, 2026
Save $2,010 CAD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,656 CAD at MOH London · As of October 18, 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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG642475840 or 642475840. Listed at 16 retailers as of October 23, 2026, with a 368% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.8°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG642475840
Dimensions8.44 × 9.43 × 5.20 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
8.44 mm9.43 mm2.51 ctG / VVS2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG642475840
Side View
Table 60.0%Crown 36.8°Girdle: STK-VTKPavilion 39.3°Culet: NoneDepth 55.1%

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: Oct 23
Current: $2,656 CAD|Low: $434 CAD|High: $2,673 CAD|Avg: $1,537 CAD|+0.5%
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
October 26, 2026
Retailer 3$609 CAD
Retailer 11$676 CAD
Retailer 8$812 CAD
Retailer 10$910 CAD
Retailer 14$1,073 CAD
Retailer 2$1,202 CAD
Retailer 4$1,219 CAD
Retailer 7$1,616 CAD
Retailer 9$1,896 CAD
Retailer 13$2,174 CAD
Retailer 5$2,226 CAD
Retailer 6$2,517 CAD
Retailer 12$2,556 CAD
MOH London$2,656 CAD

40 data points across 14 retailers

16 retailers$546 CAD to $2,556 CAD

A
Cheapest Retailer
-
$546 CAD
$390 USD
A
Retailer 2
-
$610 CAD
$436 USD
View
A
Retailer 3
-
$676 CAD
$483 USD
View
A
Retailer 4
-
$676 CAD
$483 USD
View
A
Retailer 5
-
$812 CAD
$580 USD
View
B+
Retailer 6
-
$910 CAD
$650 USD
View
A
Retailer 7
-
$1,073 CAD
$767 USD
View
A
Retailer 8
-
$1,202 CAD
£676 GBP
View
B+
Retailer 9
-
$1,219 CAD
$871 USD
View
B+
Retailer 10
-
$1,616 CAD
ZAR 18,658 ZAR
View
B
Retailer 11
-
$1,896 CAD
$1,355 USD
View
B
Retailer 12
-
$2,174 CAD
$1,553 USD
View
B
Retailer 13
-
$2,226 CAD
$1,590 USD
View
B
Retailer 14
-
$2,517 CAD
$1,799 USD
View
B
Retailer 15
-
$2,556 CAD
$1,826 USD
View
Most Expensive
MOH London
LG642475840 · Oct 18
$2,656 CAD
£1,494 GBP
View
Price last confirmed 12 days ago
15 more retailers have this diamond
Prices start from $546 CADSave up to $2,010 CAD

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
$546 CAD