Radiant|Lab Grown|IGI

1.45ct F VS1 Radiant Lab Grown Diamond

GD • F/VS1 • IGI LG660447619

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

Certificate IGI LG660447619

Diamond specifications and retailer prices

From $528 USD
£416 GBP
As of October 31, 2026
2 retailers carry this diamond
Most expensive: $920 USD at Rare Carat
View at Rare Carat

About this 1.45ct lab-grown radiant diamond

This 1.45ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG660447619 or 660447619. 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

1.45
Carat
F
Color
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.9°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660447619
Dimensions7.70 × 5.68 mm
L/W Ratio1.36
Top View
7.70 mm5.68 mm1.45 ctF / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660447619
Side View
Table 66.0%Crown 46.9°Girdle: MediumPavilion 35.1°Culet: NoneDepth 66.9%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: $920 USD|Low: $405 USD|High: $1,250 USD|Avg: $800 USD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
January 4, 2026
Retailer 2$405 USD
Retailer 5$582 USD
Retailer 3$754 USD
Rare Carat$920 USD
Retailer 4$1,250 USD

10 data points across 5 retailers

2 retailers

B+
Cheapest Retailer
-
$528 USD
£416 GBP
Most Expensive
Rare Carat
660447619
$920 USD
View
1 more retailer has this diamond
Prices start from $528 USD

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+
1.45ct Radiant
$528 USD