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Heart|Lab Grown|IGI

0.51ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG765630030

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG765630030

Diamond specifications and retailer prices

From $166 CAD
$119 USD
As of October 30, 2026
Save $1,139 CAD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,719 CAD at MOH London · As of November 1, 2026
View at MOH London

About this 0.51ct lab-grown heart diamond

This 0.51ct lab-grown heart sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG765630030 or 765630030. Listed at 19 retailers as of October 30, 2026, with a 685% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG765630030
Dimensions5.18 × 5.46 × 3.20 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.18 mm5.46 mm0.51 ctD / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG765630030
Side View
Table 65.0%Crown 32.1°Girdle: MediumPavilion 40.5°Culet: NoneDepth 58.6%

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 30
Current: $1,719 CAD|Low: $166 CAD|High: $1,739 CAD|Avg: $589 CAD
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
Retailer 16
November 1, 2026
Retailer 14$166 CAD
Retailer 8$186 CAD
Retailer 16$193 CAD
Retailer 5$218 CAD
Retailer 10$365 CAD
Retailer 2$374 CAD
Retailer 11$400 CAD
Retailer 9$419 CAD
Retailer 13$497 CAD
Retailer 7$525 CAD
Retailer 12$559 CAD
Retailer 3$662 CAD
Retailer 15$738 CAD
Retailer 6$940 CAD
Retailer 4$1,306 CAD
MOH London$1,719 CAD

41 data points across 16 retailers

19 retailers$166 CAD to $1,306 CAD

A
Cheapest Retailer
-
$166 CAD
$119 USD
A
Retailer 2
-
$186 CAD
$133 USD
View
Final sale: no returns
A
Retailer 3
-
$193 CAD
$138 USD
View
Retailer 4
-
$218 CAD
$156 USD
View
Price last confirmed 38 days ago
B+
Retailer 5
-
$365 CAD
€249 EUR
View
B+
Retailer 6
-
$370 CAD
$265 USD
View
B+
Retailer 7
-
$374 CAD
ZAR 4,324 ZAR
View
B+
Retailer 8
-
$400 CAD
$286 USD
View
B+
Retailer 9
-
$419 CAD
£236 GBP
View
Retailer 10
-
$446 CAD
$319 USD
View
Price last confirmed 20 days ago
B+
Retailer 11
-
$497 CAD
£280 GBP
View
B+
Retailer 12
-
$525 CAD
$376 USD
View
B
Retailer 13
-
$559 CAD
$400 USD
View
B
Retailer 14
-
$662 CAD
$474 USD
View
B
Retailer 15
-
$738 CAD
$528 USD
View
B
Retailer 16
-
$741 CAD
$531 USD
View
B
Retailer 17
-
$940 CAD
£530 GBP
View
B
Retailer 18
-
$1,306 CAD
$935 USD
View
Most Expensive
MOH London
LG765630030 · Nov 1
$1,719 CAD
£969 GBP
View
Price under review
18 more retailers have this diamond
Prices start from $166 CADSave up to $1,139 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
0.51ct Heart
$166 CAD