Radiant|Lab Grown|IGI

1.01ct J VS1 Radiant Lab Grown Diamond

VG • J/VS1 • IGI LG375940239

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

Certificate IGI LG375940239

Diamond specifications and retailer prices

From $844 CAD
As of November 6, 2026
Save $2,412 CAD (74%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,256 CAD at NZ Jewellers · As of November 6, 2026
View at NZ Jewellers

About this 1.01ct lab-grown radiant diamond

This 1.01ct lab-grown radiant sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG375940239 or 375940239. Listed at 8 retailers as of November 6, 2026, with prices from $844 to $3,256, a $2,412 spread on the same certified stone. NZ Jewellers lists it at $3,256. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
J
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG375940239
Dimensions6.49 × 5.15 × 3.51 mm
L/W Ratio1.26
Culet sizePointed
Cert comments
This Chemical Vapor Deposition (CVD) laboratory grown diamond is classified as Type IIa.
Top View
6.49 mm5.15 mm1.01 ctJ / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG375940239
Side View
Table 65.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth

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: $3,256 CAD|Low: $844 CAD|High: $4,972 CAD|Avg: $2,261 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 2$844 CAD
Retailer 3$1,498 CAD
Retailer 6$1,629 CAD
Retailer 8$1,675 CAD
Retailer 4$1,737 CAD
Retailer 7$1,737 CAD
Retailer 5$2,768 CAD
NZ Jewellers$3,256 CAD
Retailer 9$4,972 CAD

10 data points across 9 retailers

8 retailers$844 CAD to $3,256 CAD

A
Cheapest Retailer
-
$844 CAD
B
Retailer 2
-
$1,498 CAD
View
B
Retailer 3
-
$1,629 CAD
View
B
Retailer 4
-
$1,675 CAD
View
Final sale: no returns
B
Retailer 5
-
$1,737 CAD
View
Retailer 6
-
$1,737 CAD
View
Price last confirmed 21 days ago
B
Retailer 7
-
$2,768 CAD
View
Most Expensive
C
NZ Jewellers
70875110-bf18-4389-8593-dba54f30221a · Nov 6
$3,256 CAD
$2,315 USD
View
7 more retailers have this diamond
Prices start from $844 CADSave up to $2,412 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
1.01ct Radiant
$844 CAD