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Round|Lab Grown|IGI

0.53ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • IGI LG681525642

Shape and cutting style on the report: Round brilliant

Certificate IGI LG681525642

Diamond specifications and retailer prices

From $133 CAD
$95 USD
As of October 29, 2026
Save $1,081 CAD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,214 CAD at MOH London · As of October 25, 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 LG681525642 or 681525642. Listed at 16 retailers as of October 25, 2026, with prices from $133 to $1,214, a $1,081 spread on the same certified stone. MOH London lists it at $1,214. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681525642
Dimensions5.20 × 5.25 × 3.14 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
5.20 mm5.25 mm0.53 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681525642
Side View
Table 61.0%Crown 34.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,214 CAD|Low: $104 CAD|High: $1,219 CAD|Avg: $420 CAD|+0.6%
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
October 29, 2026
Retailer 4$133 CAD
Retailer 11$148 CAD
Retailer 6$154 CAD
Retailer 13$176 CAD
Retailer 15$176 CAD
Retailer 12$231 CAD
Retailer 2$312 CAD
Retailer 7$342 CAD
Retailer 9$344 CAD
Retailer 10$364 CAD
Retailer 16$388 CAD
Retailer 8$490 CAD
Retailer 5$530 CAD
Retailer 3$613 CAD
Retailer 14$1,202 CAD
MOH London$1,214 CAD

42 data points across 16 retailers

16 retailers$133 CAD to $1,214 CAD

A
Cheapest Retailer
-
$133 CAD
$95 USD
A
Retailer 2
-
$148 CAD
$106 USD
View
Final sale: no returns
A
Retailer 3
-
$154 CAD
$110 USD
View
A
Retailer 4
-
$176 CAD
$126 USD
View
A
Retailer 5
-
$176 CAD
$126 USD
View
A
Retailer 6
-
$231 CAD
$165 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$312 CAD
£176 GBP
View
B+
Retailer 8
-
$342 CAD
$244 USD
View
B+
Retailer 9
-
$344 CAD
€234 EUR
View
B+
Retailer 10
-
$364 CAD
$260 USD
View
B+
Retailer 11
-
$388 CAD
$277 USD
View
B+
Retailer 12
-
$490 CAD
$350 USD
View
B+
Retailer 13
-
$530 CAD
$379 USD
View
B
Retailer 14
-
$613 CAD
$438 USD
View
B
Retailer 15
-
$1,202 CAD
$859 USD
View
Most Expensive
B
MOH London
LG681525642 · Oct 25
$1,214 CAD
£683 GBP
View
15 more retailers have this diamond
Prices start from $133 CADSave up to $1,081 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
$133 CAD