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Heart|Lab Grown|IGI

0.50ct D SI1 Heart Lab Grown Diamond

ID • D/SI1 • IGI LG630465866

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG630465866

Diamond specifications and retailer prices

From $149 CAD
$107 USD
As of October 30, 2026
Save $1,399 CAD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,549 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 0.5ct lab-grown heart diamond

This 0.5ct lab-grown heart sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG630465866 or 630465866. Listed at 19 retailers as of October 29, 2026, with prices from $149 to $1,549, a $1,399 spread on the same certified stone. MOH London lists it at $1,549. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.50
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG630465866
Dimensions5.20 × 5.22 × 3.25 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.20 mm5.22 mm0.50 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG630465866
Side View
Table 60.0%Crown 34.9°Girdle: MED-THKPavilion 41.5°Culet: NoneDepth 62.3%

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: $1,549 CAD|Low: $126 CAD|High: $1,559 CAD|Avg: $421 CAD|-0.7%
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 30, 2026
Retailer 11$149 CAD
Retailer 5$166 CAD
Retailer 12$197 CAD
Retailer 14$197 CAD
Retailer 13$251 CAD
Retailer 7$348 CAD
Retailer 9$349 CAD
Retailer 2$366 CAD
Retailer 6$405 CAD
Retailer 10$430 CAD
Retailer 8$446 CAD
Retailer 3$506 CAD
Retailer 4$674 CAD
MOH London$1,549 CAD

44 data points across 14 retailers

19 retailers$149 CAD to $1,549 CAD

A
Cheapest Retailer
-
$149 CAD
$107 USD
A
Retailer 2
-
$166 CAD
$119 USD
View
Final sale: no returns
A
Retailer 3
-
$173 CAD
$124 USD
View
A
Retailer 4
-
$197 CAD
$141 USD
View
A
Retailer 5
-
$197 CAD
$141 USD
View
A
Retailer 6
-
$251 CAD
$180 USD
View
B+
Retailer 7
-
$348 CAD
€237 EUR
View
B+
Retailer 8
-
$349 CAD
$250 USD
View
B+
Retailer 9
-
$366 CAD
£206 GBP
View
B+
Retailer 10
-
$405 CAD
$290 USD
View
Retailer 11
-
$405 CAD
$290 USD
View
Price last confirmed 8 days ago
B
Retailer 12
-
$430 CAD
$308 USD
View
Retailer 13
-
$434 CAD
$310 USD
View
Price last confirmed 37 days ago
B+
Retailer 14
-
$446 CAD
£251 GBP
View
B+
Retailer 15
-
$506 CAD
$362 USD
View
B
Retailer 16
-
$552 CAD
£311 GBP
View
B
Retailer 17
-
$594 CAD
$425 USD
View
B
Retailer 18
-
$674 CAD
$483 USD
View
Most Expensive
B
MOH London
LG630465866 · Oct 29
$1,549 CAD
£873 GBP
View
18 more retailers have this diamond
Prices start from $149 CADSave up to $1,399 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
0.50ct Heart
$149 CAD