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 $510 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: $510 USD 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 2, 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
Color
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 2
Current: $510 USD|Low: $98 USD|High: $1,115 USD|Avg: $466 USD|-32.0%
Brilliant Earth
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September 2, 2026
Retailer 16$133 USD
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Retailer 2$292 USD
Retailer 3$351 USD
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Retailer 14$391 USD
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Retailer 10$415 USD
Brilliant Earth$510 USD
Retailer 15$590 USD
Retailer 13$725 USD
Retailer 9$1,065 USD

59 data points across 16 retailers

1 retailer

B
Brilliant Earth
14723893Y · Nov 2
$510 USD
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B
0.78ct Radiant
$510 USD