Radiant|Lab Grown|IGI

0.78ct F VS1 Radiant Lab Grown Diamond

F/VS1 • IGI LG648477848

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

Certificate IGI LG648477848

Diamond specifications and retailer prices

From $478 USD
£376 GBP
As of November 2, 2026
Save $106 USD (18%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $584 USD at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

About this 0.78ct lab-grown radiant diamond

This 0.78ct lab-grown radiant sits in the just-under-one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included) and certified by IGI LG648477848 or 648477848. Listed at 2 retailers as of November 2, 2026, with prices from $478 to $584, a $106 spread on the same certified stone. Diamond Quarter lists it at $584. 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

0.78
Carat
F
Color
VS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG648477848
Dimensions6.29 × 4.45 × 3.14 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.29 mm4.45 mm0.78 ctF / VS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG648477848
Side View
Table 63.0%Crown 38.5°Girdle: STK-THKPavilion 35.9°Culet: NoneDepth 70.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: $478 USD|Low: $478 USD|High: $478 USD|Avg: $478 USD
December 30, 2025
Retailer 1$478 USD

3 data points across 1 retailer

2 retailers$478 USD to $584 USD

B
Cheapest Retailer
-
$478 USD
£376 GBP
Most Expensive
C
Diamond Quarter
0.78VS1FLG48138AN · Nov 2
$584 USD
£460 GBP
View
1 more retailer has this diamond
Prices start from $478 USDSave up to $106 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
0.78ct Radiant
$478 USD