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Round|Lab Grown|IGI

1.03ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG816613401

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816613401

Diamond specifications and retailer prices

From $200 CAD
As of November 5, 2026
Save $957 CAD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,156 CAD at MOH London · As of November 4, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG816613401 or 816613401. Listed at 16 retailers as of November 4, 2026, with prices from $200 to $1,156, a $957 spread on the same certified stone. MOH London lists it at $1,156. 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
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816613401
Dimensions6.53 × 6.50 × 3.94 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.53 mm6.50 mm1.03 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816613401
Side View
Table 58.0%Crown 33.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.4%

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: $1,156 CAD|Low: $200 CAD|High: $1,172 CAD|Avg: $527 CAD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8$200 CAD
Retailer 9$247 CAD
Retailer 4$420 CAD
Retailer 3$432 CAD
Retailer 2$437 CAD
Retailer 6$447 CAD
Retailer 10$458 CAD
Retailer 5$628 CAD
Retailer 7$842 CAD
MOH London$1,156 CAD

43 data points across 10 retailers

16 retailers$200 CAD to $1,156 CAD

A
Cheapest Retailer
-
$200 CAD
A
Retailer 2
-
$232 CAD
View
A
Retailer 3
-
$247 CAD
View
Retailer 4
-
$247 CAD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$392 CAD
View
A
Retailer 6
-
$420 CAD
View
A
Retailer 7
-
$432 CAD
View
A
Retailer 8
-
$437 CAD
View
A
Retailer 9
-
$447 CAD
View
B+
Retailer 10
-
$458 CAD
View
B+
Retailer 11
-
$628 CAD
View
B+
Retailer 12
-
$640 CAD
View
B
Retailer 13
-
$796 CAD
View
B
Retailer 14
-
$842 CAD
View
B
Retailer 15
-
$874 CAD
View
Most Expensive
B
MOH London
LG816613401 · Nov 4
$1,156 CAD
£652 GBP
View
15 more retailers have this diamond
Prices start from $200 CADSave up to $957 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
$200 CAD