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Radiant|Lab Grown|IGI

1.73ct F VS2 Radiant Lab Grown Diamond

GD • F/VS2 • IGI LG640400146

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

Certificate IGI LG640400146

Diamond specifications and retailer prices

From $968 CAD
£546 GBP
As of October 31, 2026
2 retailers carry this diamond
Most expensive: $1,699 CAD at Rare Carat
View at Rare Carat

About this 1.73ct lab-grown radiant diamond

This 1.73ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG640400146 or 640400146. Listed at 2 retailers as of October 31, 2026. 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

1.73
Carat
F
Color
VS2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640400146
Dimensions8.62 × 5.94 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.62 mm5.94 mm1.73 ctF / VS2
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640400146
Side View
Table 68.0%Crown 40.6°Girdle: MediumPavilion 34.7°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: $1,699 CAD|Low: $327 CAD|High: $1,802 CAD|Avg: $1,185 CAD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
March 16, 2026
Retailer 2$425 CAD
Retailer 3$595 CAD
Retailer 8$689 CAD
Retailer 4$852 CAD
Retailer 7$1,368 CAD
Rare Carat$1,699 CAD
Retailer 6$1,767 CAD
Retailer 5$1,788 CAD

32 data points across 8 retailers

2 retailers

B+
Cheapest Retailer
-
$968 CAD
£546 GBP
Most Expensive
Rare Carat
640400146
$1,699 CAD
$1,216 USD
View
1 more retailer has this diamond
Prices start from $968 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.

B+
1.73ct Radiant
$968 CAD