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Radiant|Lab Grown|IGI

1.02ct D SI2 Radiant Lab Grown Diamond

ID • D/SI2 • IGI LG472171946

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

Certificate IGI LG472171946

Diamond specifications and retailer prices

From $879 CAD
$628 USD
As of October 27, 2026
Save $1,727 CAD (66%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,869 CAD at NZ Jewellers · As of October 28, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG472171946 or 472171946. Listed at 11 retailers as of October 26, 2026, with a 196% 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
D
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.5°
Pavilion angle30.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG472171946
Dimensions6.36 × 5.03 × 3.47 mm
L/W Ratio1.26
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
6.36 mm5.03 mm1.02 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG472171946
Side View
Table 65.0%Crown 49.5°Girdle: MediumPavilion 30.1°Culet: NoneDepth 69.0%

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: Oct 27
Current: $2,869 CAD|Low: $701 CAD|High: $4,350 CAD|Avg: $1,763 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 5$879 CAD
Retailer 9$957 CAD
Retailer 10$984 CAD
Retailer 7$1,020 CAD
Retailer 6$1,246 CAD
Retailer 8$1,670 CAD
Retailer 2$1,710 CAD
Retailer 4$2,606 CAD
NZ Jewellers$2,869 CAD
Retailer 3$4,321 CAD

42 data points across 10 retailers

11 retailers$879 CAD to $2,606 CAD

B+
Cheapest Retailer
-
$879 CAD
$628 USD
B
Retailer 2
-
$957 CAD
$684 USD
View
B
Retailer 3
-
$984 CAD
$703 USD
View
Final sale: no returns
Retailer 4
-
$1,020 CAD
$729 USD
View
Price last confirmed 13 days ago
B
Retailer 5
-
$1,020 CAD
$729 USD
View
B
Retailer 6
-
$1,246 CAD
$890 USD
View
B
Retailer 7
-
$1,670 CAD
$1,193 USD
View
B
Retailer 8
-
$1,710 CAD
£962 GBP
View
B
Retailer 9
-
$2,606 CAD
$1,862 USD
View
Most Expensive
NZ Jewellers
44153f0a-6297-4d48-825f-87e7524fe509 · Oct 28
$2,869 CAD
$2,050 USD
View
Price under review
9 more retailers have this diamond
Prices start from $879 CADSave up to $1,727 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
$879 CAD