Radiant|Lab Grown|IGI

0.99ct E VS2 Radiant Lab Grown Diamond

VG • E/VS2 • IGI LG851647640

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

Certificate IGI LG851647640

Diamond specifications and retailer prices

From $342 USD
£269 GBP
As of October 28, 2026
Save $538 USD (61%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $880 USD at Brilliant Earth · As of October 27, 2026
View at Brilliant Earth

About this 0.99ct lab-grown radiant diamond

This 0.99ct lab-grown radiant sits in the just-under-one-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG851647640 or 851647640. Listed at 2 retailers as of October 27, 2026, with prices from $342 to $880, a $538 spread on the same certified stone. Brilliant Earth lists it at $880. 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

0.99
Carat
E
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.8°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851647640
Dimensions7.02 × 4.80 × 3.29 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.02 mm4.80 mm0.99 ctE / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851647640
Side View
Table 63.0%Crown 45.8°Girdle: MediumPavilion 34.4°Culet: NoneDepth 68.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $880 USD|Low: $341 USD|High: $880 USD|Avg: $611 USD
Brilliant Earth
Retailer 2
October 28, 2026
Retailer 2$342 USD
Brilliant Earth$880 USD

2 data points across 2 retailers

2 retailers$342 USD to $880 USD

A
Cheapest Retailer
-
$342 USD
£269 GBP
Most Expensive
B
Brilliant Earth
22321607A · Oct 27
$880 USD
View
1 more retailer has this diamond
Prices start from $342 USDSave up to $538 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.

A
0.99ct Radiant
$342 USD