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Radiant|Lab Grown|IGI

1.02ct E SI1 Radiant Lab Grown Diamond

EX • E/SI1 • IGI LG494172716

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

Certificate IGI LG494172716

Diamond specifications and retailer prices

From $633 CAD
As of November 1, 2026
Save $1,709 CAD (73%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,342 CAD at MOH London · As of November 5, 2026
View at MOH London

About this 1.02ct lab-grown radiant diamond

This 1.02ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG494172716 or 494172716. Listed at 5 retailers as of November 1, 2026, with prices from $633 to $2,342, a $1,709 spread on the same certified stone. MOH London lists it at $2,342. 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

1.02
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.7°
Pavilion angle31.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG494172716
Dimensions6.67 × 5.07 × 3.34 mm
L/W Ratio1.32
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.67 mm5.07 mm1.02 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG494172716
Side View
Table 65.0%Crown 42.7°Girdle: Slightly ThickPavilion 31.1°Culet: NoneDepth 65.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,342 CAD|Low: $633 CAD|High: $2,376 CAD|Avg: $1,148 CAD|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4$633 CAD
Retailer 6$643 CAD
Retailer 2$906 CAD
Retailer 5$947 CAD
Retailer 3$1,037 CAD
Retailer 7$1,570 CAD
MOH London$2,342 CAD

43 data points across 7 retailers

5 retailers$633 CAD to $2,342 CAD

B+
Cheapest Retailer
-
$633 CAD
B+
Retailer 2
-
$906 CAD
View
B
Retailer 3
-
$947 CAD
View
B
Retailer 4
-
$1,037 CAD
View
Most Expensive
B
MOH London
LG494172716 · Nov 5
$2,342 CAD
£1,311 GBP
View
4 more retailers have this diamond
Prices start from $633 CADSave up to $1,709 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.

B+
1.02ct Radiant
$633 CAD