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Radiant|Lab Grown|IGI

0.78ct F VS1 Radiant Lab Grown Diamond

VG • F/VS1 • IGI LG616408690

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

Certificate IGI LG616408690

Diamond specifications and retailer prices

From €457 EUR
$510 USD
As of November 6, 2026
1 retailer carries this diamond
Only listing: €457 EUR at Brilliant Earth
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 Brilliant Earth

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), with a very-good cut grade and certified by IGI LG616408690 or 616408690. Listed at a single retailer as of November 6, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle44.1°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG616408690
Dimensions6.65 × 4.47 × 3.16 mm
L/W Ratio1.49
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
6.65 mm4.47 mm0.78 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG616408690
Side View
Table 65.0%Crown 44.1°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 70.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: €457 EUR|Low: €88 EUR|High: €998 EUR|Avg: €417 EUR|-32.0%
Brilliant Earth
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September 2, 2026
Retailer 16€119 EUR
Retailer 4€240 EUR
Retailer 11€258 EUR
Retailer 2€262 EUR
Retailer 3€313 EUR
Retailer 12€318 EUR
Retailer 14€350 EUR
Retailer 5€351 EUR
Retailer 8€353 EUR
Retailer 7€364 EUR
Retailer 6€372 EUR
Retailer 10€372 EUR
Brilliant Earth€457 EUR
Retailer 15€528 EUR
Retailer 13€648 EUR
Retailer 9€953 EUR

59 data points across 16 retailers

1 retailer

B
Brilliant Earth
14723893Y · Nov 6
€457 EUR
$510 USD
View

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
€457 EUR