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Heart|Lab Grown|IGI

0.51ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG758529916

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG758529916

Diamond specifications and retailer prices

From $182 CAD
$130 USD
As of October 30, 2026
Save $980 CAD (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,746 CAD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 LG758529916 or 758529916. Listed at 9 retailers as of October 30, 2026, with a 540% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.4°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758529916
Dimensions5.37 × 5.05 × 3.14 mm
L/W Ratio1.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.37 mm5.05 mm0.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG758529916
Side View
Table 60.0%Crown 33.4°Girdle: ThickPavilion 39.2°Culet: NoneDepth 58.5%

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: $1,746 CAD|Low: $123 CAD|High: $1,746 CAD|Avg: $649 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 12$123 CAD
Retailer 6$182 CAD
Retailer 11$204 CAD
Retailer 9$211 CAD
Retailer 3$284 CAD
Retailer 8$427 CAD
Retailer 10$647 CAD
Retailer 5$764 CAD
Retailer 7$799 CAD
Retailer 4$1,043 CAD
Retailer 2$1,162 CAD
Do Amore Diamonds$1,746 CAD

17 data points across 12 retailers

9 retailers$182 CAD to $1,162 CAD

A
Cheapest Retailer
-
$182 CAD
$130 USD
A
Retailer 2
-
$204 CAD
$146 USD
View
Final sale: no returns
A
Retailer 3
-
$211 CAD
$151 USD
View
B+
Retailer 4
-
$427 CAD
$306 USD
View
B
Retailer 5
-
$647 CAD
$463 USD
View
B
Retailer 6
-
$764 CAD
$547 USD
View
B
Retailer 7
-
$799 CAD
$572 USD
View
B
Retailer 8
-
$1,162 CAD
£655 GBP
View
Most Expensive
Do Amore Diamonds
27-CC0A74702 · Nov 2
$1,746 CAD
$1,250 USD
View
Price under review
8 more retailers have this diamond
Prices start from $182 CADSave up to $980 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
$182 CAD