Radiant|Lab Grown|IGI

0.99ct F VVS1 Radiant Lab Grown Diamond

EX • F/VVS1 • IGI LG639416568

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

Certificate IGI LG639416568

Diamond specifications and retailer prices

From $532 USD
£419 GBP
As of October 31, 2026
1 retailer carries this diamond
Only listing: $532 USD at Diamond Quarter
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 Diamond Quarter

About this 0.99ct lab-grown radiant diamond

This 0.99ct lab-grown radiant sits in the just-under-one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG639416568 or 639416568. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.8°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639416568
Dimensions6.91 × 4.90 × 3.35 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.91 mm4.90 mm0.99 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG639416568
Side View
Table 64.0%Crown 46.8°Girdle: MediumPavilion 35.6°Culet: NoneDepth 68.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $532 USD|Low: $532 USD|High: $766 USD|Avg: $688 USD
Diamond Quarter
Retailer 2
September 26, 2026
Diamond Quarter$532 USD
Retailer 2$766 USD

2 data points across 2 retailers

1 retailer

B+
Diamond Quarter
0.99VVS1FLG68AFF6N · Oct 31
$532 USD
£419 GBP
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B+
0.99ct Radiant
$532 USD