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Round|Lab Grown|IGI

1.05ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG735501410

Shape and cutting style on the report: Round brilliant

Certificate IGI LG735501410

Diamond specifications and retailer prices

From $186 CAD
As of November 5, 2026
Save $1,735 CAD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,921 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 LG735501410 or 735501410. Listed at 14 retailers as of November 5, 2026, with prices from $186 to $1,921, a $1,735 spread on the same certified stone. MOH London lists it at $1,921. 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 angle34.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735501410
Dimensions6.57 × 6.61 × 4.01 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.57 mm6.61 mm1.05 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735501410
Side View
Table 55.0%Crown 34.4°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.9%

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: $1,921 CAD|Low: $186 CAD|High: $2,230 CAD|Avg: $642 CAD|-0.3%
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 13$186 CAD
Retailer 12$216 CAD
Retailer 6$230 CAD
Retailer 4$268 CAD
Retailer 2$381 CAD
Retailer 16$405 CAD
Retailer 14$412 CAD
Retailer 3$437 CAD
Retailer 9$452 CAD
Retailer 10$552 CAD
Retailer 15$577 CAD
Retailer 5$742 CAD
Retailer 11$783 CAD
Retailer 7$1,064 CAD
Retailer 8$1,425 CAD
MOH London$1,921 CAD

12 data points across 16 retailers

14 retailers$186 CAD to $1,921 CAD

A
Cheapest Retailer
-
$186 CAD
A
Retailer 2
-
$216 CAD
View
A
Retailer 3
-
$230 CAD
View
A
Retailer 4
-
$268 CAD
View
A
Retailer 5
-
$381 CAD
View
A
Retailer 6
-
$405 CAD
View
Retailer 7
-
$412 CAD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$437 CAD
View
A
Retailer 9
-
$452 CAD
View
B+
Retailer 10
-
$552 CAD
View
B+
Retailer 11
-
$577 CAD
View
B+
Retailer 12
-
$742 CAD
View
B
Retailer 13
-
$783 CAD
View
Most Expensive
B
MOH London
LG735501410 · Nov 5
$1,921 CAD
£1,083 GBP
View
13 more retailers have this diamond
Prices start from $186 CADSave up to $1,735 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
$186 CAD