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Round|Lab Grown|IGI

1.05ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG763601639

Shape and cutting style on the report: Round brilliant

Certificate IGI LG763601639

Diamond specifications and retailer prices

From $285 CAD
As of November 4, 2026
Save $829 CAD (74%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,114 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 1.05ct lab-grown round diamond

This 1.05ct 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 LG763601639 or 763601639. Listed at 9 retailers as of November 4, 2026, with prices from $285 to $1,114, a $829 spread on the same certified stone. MOH London lists it at $1,114. 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

1.05
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763601639
Dimensions6.57 × 6.54 × 4.01 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.57 mm6.54 mm1.05 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763601639
Side View
Table 59.0%Crown 34.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,114 CAD|Low: $328 CAD|High: $1,130 CAD|Avg: $568 CAD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 4$328 CAD
Retailer 3$401 CAD
Retailer 2$458 CAD
Retailer 6$538 CAD
Retailer 5$584 CAD
MOH London$1,114 CAD

45 data points across 6 retailers

9 retailers$285 CAD to $1,114 CAD

A
Cheapest Retailer
-
$285 CAD
B+
Retailer 2
-
$328 CAD
View
A
Retailer 3
-
$401 CAD
View
A
Retailer 4
-
$402 CAD
View
A
Retailer 5
-
$458 CAD
View
Retailer 6
-
$538 CAD
View
Price last confirmed 65 days ago
B+
Retailer 7
-
$584 CAD
View
B
Retailer 8
-
$845 CAD
View
Most Expensive
B
MOH London
LG763601639 · Nov 4
$1,114 CAD
£628 GBP
View
8 more retailers have this diamond
Prices start from $285 CADSave up to $829 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
1.05ct Round
$285 CAD