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Radiant|Lab Grown|IGI

1.07ct H SI1 Radiant Lab Grown Diamond

ID • H/SI1 • IGI LG575311757

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG575311757

Diamond specifications and retailer prices

From $172 CAD
As of November 6, 2026
Save $1,415 CAD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,586 CAD at MOH London · As of November 2, 2026
View at MOH London

About this 1.07ct lab-grown radiant diamond

This 1.07ct lab-grown radiant sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG575311757 or 575311757. Listed at 11 retailers as of November 2, 2026, with prices from $172 to $1,586, a $1,415 spread on the same certified stone. MOH London lists it at $1,586. 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

1.07
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.1°
Pavilion angle29.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG575311757
Dimensions7.39 × 4.96 × 3.27 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.39 mm4.96 mm1.07 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG575311757
Side View
Table 67.5%Crown 47.1°Girdle: MediumPavilion 29.9°Culet: NoneDepth 65.9%

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 6
Current: $1,586 CAD|Low: $148 CAD|High: $1,604 CAD|Avg: $528 CAD|-1.0%
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
November 2, 2026
Retailer 9$148 CAD
Retailer 12$172 CAD
Retailer 10$177 CAD
Retailer 8$203 CAD
Retailer 11$215 CAD
Retailer 6$267 CAD
Retailer 2$360 CAD
Retailer 13$411 CAD
Retailer 7$681 CAD
Retailer 5$691 CAD
Retailer 4$705 CAD
Retailer 3$1,269 CAD
MOH London$1,586 CAD

14 data points across 13 retailers

11 retailers$172 CAD to $1,586 CAD

A
Cheapest Retailer
-
$172 CAD
Final sale: no returns
Retailer 2
-
$203 CAD
View
Price last confirmed 30 days ago
A
Retailer 3
-
$215 CAD
View
B+
Retailer 4
-
$267 CAD
View
A
Retailer 5
-
$360 CAD
View
A
Retailer 6
-
$411 CAD
View
Retailer 7
-
$610 CAD
View
Price last confirmed 38 days ago
B+
Retailer 8
-
$681 CAD
View
B+
Retailer 9
-
$691 CAD
View
B
Retailer 10
-
$1,269 CAD
View
Most Expensive
B
MOH London
LG575311757 · Nov 2
$1,586 CAD
£888 GBP
View
10 more retailers have this diamond
Prices start from $172 CADSave up to $1,415 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
1.07ct Radiant
$172 CAD