CaratHunter
Plans
Heart|Lab Grown|IGI

0.52ct D SI1 Heart Lab Grown Diamond

ID • D/SI1 • IGI LG783603133

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG783603133

Diamond specifications and retailer prices

From $141 CAD
$101 USD
As of October 30, 2026
Save $1,154 CAD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,296 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 0.52ct lab-grown heart diamond

This 0.52ct 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 LG783603133 or 783603133. Listed at 14 retailers as of October 29, 2026, with prices from $141 to $1,296, a $1,154 spread on the same certified stone. MOH London lists it at $1,296. 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

0.52
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.4°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783603133
Dimensions5.37 × 5.19 × 3.12 mm
L/W Ratio1.03
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
5.37 mm5.19 mm0.52 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG783603133
Side View
Table 62.0%Crown 34.4°Girdle: STK-THKPavilion 38.4°Culet: NoneDepth 58.1%

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 30
Current: $1,296 CAD|Low: $70 CAD|High: $1,324 CAD|Avg: $379 CAD|-2.1%
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
October 30, 2026
Retailer 7$70 CAD
Retailer 3$141 CAD
Retailer 12$158 CAD
Retailer 11$164 CAD
Retailer 5$188 CAD
Retailer 15$188 CAD
Retailer 8$331 CAD
Retailer 2$341 CAD
Retailer 14$357 CAD
Retailer 10$413 CAD
Retailer 9$424 CAD
Retailer 13$500 CAD
Retailer 6$546 CAD
Retailer 4$564 CAD
MOH London$1,296 CAD

31 data points across 15 retailers

14 retailers$141 CAD to $1,296 CAD

A
Cheapest Retailer
-
$141 CAD
$101 USD
A
Retailer 2
-
$158 CAD
$113 USD
View
Final sale: no returns
A
Retailer 3
-
$164 CAD
$117 USD
View
A
Retailer 4
-
$188 CAD
$134 USD
View
A
Retailer 5
-
$188 CAD
$134 USD
View
B+
Retailer 6
-
$331 CAD
€225 EUR
View
B+
Retailer 7
-
$341 CAD
£192 GBP
View
B+
Retailer 8
-
$357 CAD
$255 USD
View
B+
Retailer 9
-
$413 CAD
$295 USD
View
B+
Retailer 10
-
$424 CAD
£238 GBP
View
B+
Retailer 11
-
$500 CAD
$357 USD
View
B
Retailer 12
-
$546 CAD
$390 USD
View
B
Retailer 13
-
$564 CAD
$403 USD
View
Most Expensive
B
MOH London
LG783603133 · Oct 29
$1,296 CAD
£729 GBP
View
13 more retailers have this diamond
Prices start from $141 CADSave up to $1,154 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
0.52ct Heart
$141 CAD