CaratHunter
Plans
Round|Lab Grown|IGI

1.05ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG792663555

Shape and cutting style on the report: Round brilliant

Certificate IGI LG792663555

Diamond specifications and retailer prices

From $191 CAD
As of November 5, 2026
Save $1,790 CAD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,981 CAD at MOH London · As of November 5, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG792663555 or 792663555. Listed at 17 retailers as of November 5, 2026, with prices from $191 to $1,981, a $1,790 spread on the same certified stone. MOH London lists it at $1,981. 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
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792663555
Dimensions6.48 × 6.53 × 4.01 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
6.48 mm6.53 mm1.05 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792663555
Side View
Table 58.0%Crown 33.3°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.6%

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 5
Current: $1,981 CAD|Low: $191 CAD|High: $1,981 CAD|Avg: $531 CAD|+64.7%
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
November 6, 2026
Retailer 17$191 CAD
Retailer 14$214 CAD
Retailer 12$222 CAD
Retailer 13$237 CAD
Retailer 5$268 CAD
Retailer 2$399 CAD
Retailer 16$412 CAD
Retailer 7$420 CAD
Retailer 15$446 CAD
Retailer 10$466 CAD
Retailer 9$580 CAD
Retailer 8$585 CAD
Retailer 3$603 CAD
Retailer 6$655 CAD
Retailer 4$684 CAD
Retailer 11$765 CAD
MOH London$1,981 CAD

41 data points across 17 retailers

17 retailers$191 CAD to $1,981 CAD

A
Cheapest Retailer
-
$191 CAD
A
Retailer 2
-
$214 CAD
View
Final sale: no returns
A
Retailer 3
-
$222 CAD
View
A
Retailer 4
-
$237 CAD
View
A
Retailer 5
-
$268 CAD
View
A
Retailer 6
-
$399 CAD
View
A
Retailer 7
-
$412 CAD
View
A
Retailer 8
-
$420 CAD
View
A
Retailer 9
-
$446 CAD
View
A
Retailer 10
-
$466 CAD
View
Retailer 11
-
$580 CAD
View
Price last confirmed 30 days ago
Retailer 12
-
$585 CAD
View
Price last confirmed 11 days ago
B+
Retailer 13
-
$603 CAD
View
B+
Retailer 14
-
$655 CAD
View
B+
Retailer 15
-
$684 CAD
View
B+
Retailer 16
-
$765 CAD
View
Most Expensive
B
MOH London
LG792663555 · Nov 5
$1,981 CAD
£1,117 GBP
View
16 more retailers have this diamond
Prices start from $191 CADSave up to $1,790 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
$191 CAD