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Radiant|Lab Grown|IGI

1.31ct H VS2 Radiant Lab Grown Diamond

EX • H/VS2 • IGI LG634498817

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

Certificate IGI LG634498817

Diamond specifications and retailer prices

From $636 CAD
£358 GBP
As of October 31, 2026
1 retailer carries this diamond
Only listing: $636 CAD at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

About this 1.31ct lab-grown radiant diamond

This 1.31ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG634498817 or 634498817. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
H
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634498817
Dimensions7.60 × 5.46 × 3.63 mm
L/W Ratio1.39
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.60 mm5.46 mm1.31 ctH / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634498817
Side View
Table 63.0%Crown 42.1°Girdle: MediumPavilion 35.5°Culet: NoneDepth 66.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: $529 CAD|Low: $186 CAD|High: $1,409 CAD|Avg: $799 CAD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
July 29, 2026
Retailer 5$408 CAD
Retailer 6$469 CAD
Retailer 1$529 CAD
Retailer 2$587 CAD
Retailer 7$627 CAD
Retailer 3$696 CAD
Retailer 9$821 CAD
Retailer 8$901 CAD
Retailer 4$920 CAD

53 data points across 9 retailers

1 retailer

B+
Diamond Quarter
1.31VS2HLG177CF6N · Oct 31
$636 CAD
£358 GBP
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B+
1.31ct Radiant
$636 CAD