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Round|Lab Grown|IGI

1.53ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG680544783

Shape and cutting style on the report: Round brilliant

Certificate IGI LG680544783

Diamond specifications and retailer prices

From $281 CAD
As of November 5, 2026
Save $1,344 CAD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,625 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 LG680544783 or 680544783. Listed at 16 retailers as of November 5, 2026, with prices from $281 to $1,625, a $1,344 spread on the same certified stone. MOH London lists it at $1,625. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680544783
Dimensions7.46 × 7.42 × 4.52 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
7.46 mm7.42 mm1.53 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680544783
Side View
Table 58.0%Crown 33.4°Girdle: MediumPavilion 41°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
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: $1,625 CAD|Low: $270 CAD|High: $1,648 CAD|Avg: $698 CAD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 8$281 CAD
Retailer 3$325 CAD
Retailer 9$348 CAD
Retailer 10$475 CAD
Retailer 4$539 CAD
Retailer 5$588 CAD
Retailer 2$631 CAD
Retailer 11$708 CAD
Retailer 7$1,124 CAD
Retailer 6$1,137 CAD
MOH London$1,625 CAD

45 data points across 11 retailers

16 retailers$281 CAD to $1,625 CAD

A
Cheapest Retailer
-
$281 CAD
A
Retailer 2
-
$325 CAD
View
A
Retailer 3
-
$348 CAD
View
Retailer 4
-
$348 CAD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$392 CAD
View
B+
Retailer 6
-
$475 CAD
View
A
Retailer 7
-
$539 CAD
View
A
Retailer 8
-
$588 CAD
View
A
Retailer 9
-
$626 CAD
View
A
Retailer 10
-
$631 CAD
View
A
Retailer 11
-
$708 CAD
View
Retailer 12
-
$1,103 CAD
View
Price last confirmed 58 days ago
B+
Retailer 13
-
$1,120 CAD
View
B+
Retailer 14
-
$1,124 CAD
View
B+
Retailer 15
-
$1,137 CAD
View
Most Expensive
B
MOH London
LG680544783 · Nov 5
$1,625 CAD
£916 GBP
View
15 more retailers have this diamond
Prices start from $281 CADSave up to $1,344 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
$281 CAD