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Radiant|Lab Grown|IGI

1.20ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG731587272

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

Certificate IGI LG731587272

Diamond specifications and retailer prices

From $246 CAD
As of November 2, 2026
Save $1,542 CAD (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,788 CAD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 LG731587272 or 731587272. Listed at 15 retailers as of November 2, 2026, with prices from $246 to $1,788, a $1,542 spread on the same certified stone. Do Amore Diamonds lists it at $1,788. 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 angle39.5°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731587272
Dimensions7.78 × 5.23 × 3.48 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.78 mm5.23 mm1.20 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731587272
Side View
Table 64.0%Crown 39.5°Girdle: MediumPavilion 34.5°Culet: NoneDepth 66.5%

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 2
Current: $1,788 CAD|Low: $246 CAD|High: $1,958 CAD|Avg: $903 CAD
Do Amore Diamonds
Retailer 2
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Retailer 22
November 5, 2026
Retailer 19$246 CAD
Retailer 5$274 CAD
Retailer 4$285 CAD
Retailer 21$304 CAD
Retailer 10$384 CAD
Retailer 7$402 CAD
Retailer 16$447 CAD
Retailer 3$539 CAD
Retailer 20$580 CAD
Retailer 2$606 CAD
Retailer 8$677 CAD
Retailer 11$733 CAD
Retailer 17$789 CAD
Retailer 18$818 CAD
Retailer 9$957 CAD
Retailer 22$1,081 CAD
Retailer 6$1,321 CAD
Retailer 13$1,567 CAD
Retailer 14$1,736 CAD
Retailer 15$1,749 CAD
Do Amore Diamonds$1,788 CAD
Retailer 12$1,958 CAD

7 data points across 22 retailers

15 retailers$246 CAD to $1,788 CAD

A
Cheapest Retailer
-
$246 CAD
A
Retailer 2
-
$274 CAD
View
Final sale: no returns
A
Retailer 3
-
$285 CAD
View
A
Retailer 4
-
$304 CAD
View
B+
Retailer 5
-
$402 CAD
View
A
Retailer 6
-
$447 CAD
View
A
Retailer 7
-
$539 CAD
View
A
Retailer 8
-
$580 CAD
View
A
Retailer 9
-
$606 CAD
View
B+
Retailer 10
-
$789 CAD
View
B+
Retailer 11
-
$818 CAD
View
B+
Retailer 12
-
$1,081 CAD
View
B
Retailer 13
-
$1,321 CAD
View
B
Retailer 14
-
$1,567 CAD
View
Most Expensive
B
Do Amore Diamonds
34-DB223-20D · Nov 4
$1,788 CAD
$1,280 USD
View
14 more retailers have this diamond
Prices start from $246 CADSave up to $1,542 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
$246 CAD