Radiant|Lab Grown|IGI

1.20ct D VVS2 Radiant Lab Grown Diamond

ID • D/VVS2 • IGI LG831658343

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

Certificate IGI LG831658343

Diamond specifications and retailer prices

From $317 CAD
As of November 4, 2026
Save $1,256 CAD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,536 CAD at Queensmith · As of October 2, 2026
View at Queensmith

About this 1.2ct lab-grown radiant diamond

This 1.2ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831658343 or 831658343. Listed at 15 retailers as of November 4, 2026, with a 396% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831658343
Dimensions7.38 × 5.29 × 3.48 mm
L/W Ratio1.40
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.38 mm5.29 mm1.20 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831658343
Side View
Table 68.0%Crown 45.5°Girdle: MediumPavilion 33.8°Culet: NoneDepth 65.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,536 CAD|Low: $229 CAD|High: $2,536 CAD|Avg: $835 CAD
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 5, 2026
Retailer 20$229 CAD
Retailer 7$265 CAD
Retailer 8$281 CAD
Retailer 10$296 CAD
Retailer 9$300 CAD
Retailer 4$515 CAD
Retailer 16$520 CAD
Retailer 17$571 CAD
Retailer 14$633 CAD
Retailer 18$669 CAD
Retailer 12$680 CAD
Retailer 6$747 CAD
Retailer 13$962 CAD
Retailer 11$971 CAD
Retailer 3$1,028 CAD
Retailer 5$1,038 CAD
Retailer 15$1,270 CAD
Retailer 2$1,573 CAD
Retailer 19$1,871 CAD
Queensmith$2,536 CAD

29 data points across 20 retailers

15 retailers$317 CAD to $1,573 CAD

Retailer 1
-
$229 CAD
Price last confirmed 34 days ago
Retailer 2
-
$281 CAD
View
Price last confirmed 39 days ago
Retailer 3
-
$292 CAD
View
Price last confirmed 36 days ago
Retailer 4
-
$296 CAD
View
Price last confirmed 37 days ago
A
Retailer 5
-
$317 CAD
View
A
Retailer 6
-
$571 CAD
View
A
Retailer 7
-
$633 CAD
View
A
Retailer 8
-
$669 CAD
View
Retailer 9
-
$952 CAD
View
Price last confirmed 36 days ago
B+
Retailer 10
-
$962 CAD
View
Retailer 11
-
$1,038 CAD
View
Price last confirmed 36 days ago
B
Retailer 12
-
$1,270 CAD
View
B
Retailer 13
-
$1,573 CAD
View
Retailer 14
-
$1,871 CAD
View
Price last confirmed 33 days ago
Most Expensive
Queensmith
LG831658343 · Oct 2
$2,536 CAD
£1,430 GBP
View
Price last confirmed 34 days ago
14 more retailers have this diamond
Prices start from $317 CADSave up to $1,256 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
1.20ct Radiant
$317 CAD