Radiant|Lab Grown|IGI

1.20ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG847687396

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

Certificate IGI LG847687396

Diamond specifications and retailer prices

From $286 CAD
As of November 4, 2026
Save $1,404 CAD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,927 CAD at Queensmith · As of October 27, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847687396 or 847687396. Listed at 19 retailers as of November 4, 2026, with a 490% 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847687396
Dimensions7.74 × 5.33 × 3.42 mm
L/W Ratio1.45
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
7.74 mm5.33 mm1.20 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847687396
Side View
Table 65.0%Crown 38.9°Girdle: MED-STKPavilion 33.4°Culet: NoneDepth 64.2%

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: $2,927 CAD|Low: $286 CAD|High: $2,927 CAD|Avg: $917 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
November 5, 2026
Retailer 6$286 CAD
Retailer 7$321 CAD
Retailer 4$355 CAD
Retailer 10$355 CAD
Retailer 13$473 CAD
Retailer 11$478 CAD
Retailer 18$578 CAD
Retailer 15$613 CAD
Retailer 5$645 CAD
Retailer 2$648 CAD
Retailer 12$860 CAD
Retailer 3$869 CAD
Retailer 14$926 CAD
Retailer 19$999 CAD
Retailer 9$1,216 CAD
Retailer 17$1,369 CAD
Retailer 16$1,661 CAD
Retailer 8$1,690 CAD
Queensmith$2,927 CAD

19 data points across 19 retailers

19 retailers$286 CAD to $1,690 CAD

A
Cheapest Retailer
-
$286 CAD
A
Retailer 2
-
$321 CAD
View
Final sale: no returns
Retailer 3
-
$355 CAD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$355 CAD
View
A
Retailer 5
-
$473 CAD
View
B+
Retailer 6
-
$478 CAD
View
A
Retailer 7
-
$578 CAD
View
A
Retailer 8
-
$613 CAD
View
A
Retailer 9
-
$645 CAD
View
A
Retailer 10
-
$648 CAD
View
B+
Retailer 11
-
$860 CAD
View
Retailer 12
-
$869 CAD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$926 CAD
View
Retailer 14
-
$999 CAD
View
Price last confirmed 8 days ago
B
Retailer 15
-
$1,216 CAD
View
B
Retailer 16
-
$1,369 CAD
View
B
Retailer 17
-
$1,661 CAD
View
B
Retailer 18
-
$1,690 CAD
View
Most Expensive
Queensmith
LG847687396 · Oct 27
$2,927 CAD
£1,650 GBP
View
Price last confirmed 9 days ago
18 more retailers have this diamond
Prices start from $286 CADSave up to $1,404 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
$286 CAD