CaratHunter
Plans
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 €426 EUR
£376 GBP
As of October 29, 2026
Save €95 EUR (18%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €520 EUR at Diamond Quarter · As of October 31, 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 October 29, 2026, with prices from €426 to €520, a €95 spread on the same certified stone. Diamond Quarter lists it at €520. 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

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €426 EUR|Low: €426 EUR|High: €426 EUR|Avg: €426 EUR
December 30, 2025
Retailer 1€426 EUR

3 data points across 1 retailer

2 retailers€426 EUR to €520 EUR

B
Cheapest Retailer
-
€426 EUR
£376 GBP
Most Expensive
C
Diamond Quarter
0.78VS1FLG48138AN · Oct 31
€520 EUR
£460 GBP
View
1 more retailer has this diamond
Prices start from €426 EURSave up to €95 EUR

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
€426 EUR