CaratHunter
Plans
Radiant|Lab Grown|IGI

1.02ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG474116511

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

Certificate IGI LG474116511

Diamond specifications and retailer prices

From $971 CAD
As of November 6, 2026
Save $861 CAD (47%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,165 CAD at NZ Jewellers · As of November 6, 2026
View at NZ Jewellers

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 LG474116511 or 474116511. Listed at 12 retailers as of November 6, 2026, with a 89% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47°
Pavilion angle29°
OriginLab Grown
Grading LabIGI
CertificateIGI LG474116511
Dimensions6.45 × 4.93 × 3.29 mm
L/W Ratio1.31
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
6.45 mm4.93 mm1.02 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG474116511
Side View
Table 62.5%Crown 47°Girdle: Slightly ThickPavilion 29°Culet: NoneDepth 66.7%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $3,165 CAD|Low: $710 CAD|High: $4,474 CAD|Avg: $1,755 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 4$710 CAD
Retailer 8$971 CAD
Retailer 12$1,056 CAD
Retailer 3$1,087 CAD
Retailer 10$1,125 CAD
Retailer 9$1,280 CAD
Retailer 6$1,371 CAD
Retailer 5$1,786 CAD
Retailer 11$1,831 CAD
Retailer 7$2,772 CAD
NZ Jewellers$3,165 CAD
Retailer 2$4,408 CAD

43 data points across 12 retailers

12 retailers$971 CAD to $1,831 CAD

B+
Cheapest Retailer
-
$971 CAD
B
Retailer 2
-
$1,056 CAD
View
B
Retailer 3
-
$1,087 CAD
View
Final sale: no returns
Retailer 4
-
$1,125 CAD
View
Price last confirmed 22 days ago
B
Retailer 5
-
$1,125 CAD
View
B
Retailer 6
-
$1,280 CAD
View
B
Retailer 7
-
$1,371 CAD
View
B
Retailer 8
-
$1,786 CAD
View
B
Retailer 9
-
$1,831 CAD
View
Retailer 10
-
$2,772 CAD
View
Price under review
Most Expensive
NZ Jewellers
477c9b58-a490-4a7b-851d-ec5ef021df07 · Nov 6
$3,165 CAD
$2,250 USD
View
Price under review
10 more retailers have this diamond
Prices start from $971 CADSave up to $861 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
$971 CAD