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Round|Lab Grown|IGI

1.53ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • IGI LG792657659

Shape and cutting style on the report: Round brilliant

Certificate IGI LG792657659

Diamond specifications and retailer prices

From $285 CAD
As of November 5, 2026
Save $1,359 CAD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,644 CAD at MOH London · As of November 5, 2026
View at MOH London

About this 1.53ct lab-grown round diamond

This 1.53ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG792657659 or 792657659. Listed at 18 retailers as of November 5, 2026, with prices from $285 to $1,644, a $1,359 spread on the same certified stone. MOH London lists it at $1,644. 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

1.53
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792657659
Dimensions7.30 × 7.36 × 4.58 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.30 mm7.36 mm1.53 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792657659
Side View
Table 59.0%Crown 35.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.4%

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: Nov 5
Current: $1,644 CAD|Low: $285 CAD|High: $1,676 CAD|Avg: $761 CAD|+10.4%
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
Retailer 17
Retailer 18
November 6, 2026
Retailer 18$285 CAD
Retailer 15$317 CAD
Retailer 13$330 CAD
Retailer 14$352 CAD
Retailer 6$392 CAD
Retailer 12$545 CAD
Retailer 17$575 CAD
Retailer 16$610 CAD
Retailer 2$635 CAD
Retailer 7$645 CAD
Retailer 9$715 CAD
Retailer 4$778 CAD
Retailer 8$1,068 CAD
Retailer 3$1,133 CAD
Retailer 11$1,137 CAD
Retailer 5$1,144 CAD
Retailer 10$1,369 CAD
MOH London$1,644 CAD

35 data points across 18 retailers

18 retailers$285 CAD to $1,644 CAD

A
Cheapest Retailer
-
$285 CAD
A
Retailer 2
-
$317 CAD
View
Final sale: no returns
A
Retailer 3
-
$330 CAD
View
A
Retailer 4
-
$352 CAD
View
A
Retailer 5
-
$392 CAD
View
A
Retailer 6
-
$545 CAD
View
A
Retailer 7
-
$575 CAD
View
B+
Retailer 8
-
$610 CAD
View
A
Retailer 9
-
$635 CAD
View
A
Retailer 10
-
$645 CAD
View
Retailer 11
-
$715 CAD
View
Price last confirmed 11 days ago
A
Retailer 12
-
$778 CAD
View
Retailer 13
-
$1,068 CAD
View
Price last confirmed 12 days ago
B+
Retailer 14
-
$1,133 CAD
View
B
Retailer 15
-
$1,137 CAD
View
B+
Retailer 16
-
$1,144 CAD
View
B
Retailer 17
-
$1,369 CAD
View
Most Expensive
B
MOH London
LG792657659 · Nov 5
$1,644 CAD
£927 GBP
View
17 more retailers have this diamond
Prices start from $285 CADSave up to $1,359 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
1.53ct Round
$285 CAD