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0.53ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG704591803

Shape and cutting style on the report: Round brilliant

Certificate IGI LG704591803

Diamond specifications and retailer prices

From $148 CAD
$106 USD
As of October 28, 2026
Save $1,071 CAD (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,219 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 0.53ct lab-grown round diamond

This 0.53ct lab-grown round 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 LG704591803 or 704591803. Listed at 12 retailers as of October 28, 2026, with prices from $148 to $1,219, a $1,071 spread on the same certified stone. MOH London lists it at $1,219. 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

0.53
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG704591803
Dimensions5.16 × 5.19 × 3.20 mm
L/W Ratio1.01
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
5.16 mm5.19 mm0.53 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG704591803
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.7%

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 28
Current: $1,219 CAD|Low: $104 CAD|High: $1,219 CAD|Avg: $477 CAD|+1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 6$148 CAD
Retailer 12$154 CAD
Retailer 9$176 CAD
Retailer 7$231 CAD
Retailer 2$312 CAD
Retailer 3$342 CAD
Retailer 5$344 CAD
Retailer 10$388 CAD
Retailer 4$490 CAD
Retailer 11$613 CAD
Retailer 8$1,202 CAD
MOH London$1,219 CAD

41 data points across 12 retailers

12 retailers$148 CAD to $1,219 CAD

A
Cheapest Retailer
-
$148 CAD
$106 USD
Final sale: no returns
A
Retailer 2
-
$154 CAD
$110 USD
View
A
Retailer 3
-
$176 CAD
$126 USD
View
A
Retailer 4
-
$231 CAD
$165 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$312 CAD
£176 GBP
View
A
Retailer 6
-
$342 CAD
$244 USD
View
B+
Retailer 7
-
$344 CAD
€234 EUR
View
B+
Retailer 8
-
$388 CAD
$277 USD
View
B+
Retailer 9
-
$490 CAD
$350 USD
View
B
Retailer 10
-
$613 CAD
$438 USD
View
B
Retailer 11
-
$1,202 CAD
$859 USD
View
Most Expensive
B
MOH London
LG704591803 · Oct 29
$1,219 CAD
£686 GBP
View
11 more retailers have this diamond
Prices start from $148 CADSave up to $1,071 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
0.53ct Round
$148 CAD