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Round|Lab Grown|IGI

1.03ct D SI2 Round Lab Grown Diamond

ID • D/SI2 • IGI LG689560552

Shape and cutting style on the report: Round brilliant

Certificate IGI LG689560552

Diamond specifications and retailer prices

From $239 CAD
As of November 5, 2026
Save $1,145 CAD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,383 CAD at MOH London · As of November 2, 2026
View at MOH London

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG689560552 or 689560552. Listed at 20 retailers as of November 2, 2026, with prices from $239 to $1,383, a $1,145 spread on the same certified stone. MOH London lists it at $1,383. 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

1.03
Carat
D
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689560552
Dimensions6.54 × 6.58 × 3.95 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
6.54 mm6.58 mm1.03 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689560552
Side View
Table 60.0%Crown 33°Girdle: THN-MEDPavilion 41.4°Culet: NoneDepth 60.2%

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: $1,383 CAD|Low: $236 CAD|High: $1,391 CAD|Avg: $586 CAD
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
November 6, 2026
Retailer 5$239 CAD
Retailer 13$265 CAD
Retailer 14$277 CAD
Retailer 4$296 CAD
Retailer 16$296 CAD
Retailer 2$521 CAD
Retailer 12$522 CAD
Retailer 3$529 CAD
Retailer 10$531 CAD
Retailer 15$633 CAD
Retailer 8$679 CAD
Retailer 7$698 CAD
Retailer 9$736 CAD
Retailer 11$788 CAD
Retailer 6$951 CAD
MOH London$1,383 CAD

36 data points across 16 retailers

20 retailers$239 CAD to $1,383 CAD

A
Cheapest Retailer
-
$239 CAD
A
Retailer 2
-
$265 CAD
View
Final sale: no returns
A
Retailer 3
-
$277 CAD
View
Retailer 4
-
$296 CAD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$296 CAD
View
B+
Retailer 6
-
$501 CAD
View
B+
Retailer 7
-
$521 CAD
View
B+
Retailer 8
-
$522 CAD
View
B+
Retailer 9
-
$529 CAD
View
B+
Retailer 10
-
$531 CAD
View
B+
Retailer 11
-
$633 CAD
View
B+
Retailer 12
-
$679 CAD
View
B+
Retailer 13
-
$698 CAD
View
B+
Retailer 14
-
$698 CAD
View
B+
Retailer 15
-
$736 CAD
View
B
Retailer 16
-
$788 CAD
View
Retailer 17
-
$943 CAD
View
Price last confirmed 46 days ago
B
Retailer 18
-
$951 CAD
View
B
Retailer 19
-
$1,004 CAD
View
Most Expensive
B
MOH London
LG689560552 · Nov 2
$1,383 CAD
£780 GBP
View
19 more retailers have this diamond
Prices start from $239 CADSave up to $1,145 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
1.03ct Round
$239 CAD