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Radiant|Lab Grown|IGI

8.16ct F VS2 Radiant Lab Grown Diamond

EX • F/VS2 • IGI LG840639344

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

Certificate IGI LG840639344

Diamond specifications and retailer prices

From $1,881 AUD
$1,318 USD
As of November 1, 2026
Save $8,208 AUD (81%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $10,088 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 8.16ct lab-grown radiant diamond

This 8.16ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840639344 or 840639344. Listed at 3 retailers as of November 1, 2026, with prices from $1,881 to $10,088, a $8,208 spread on the same certified stone. Brilliant Earth lists it at $10,088. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

8.16
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.4°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840639344
Dimensions14.14 × 9.82 × 6.70 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.14 mm9.82 mm8.16 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840639344
Side View
Table 67.0%Crown 47.4°Girdle: MediumPavilion 37.9°Culet: NoneDepth 68.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $10,088 AUD|Low: $1,881 AUD|High: $10,102 AUD|Avg: $5,544 AUD|-0.1%
Brilliant Earth
Retailer 2
Retailer 3
November 3, 2026
Retailer 3$1,881 AUD
Retailer 2$2,866 AUD
Brilliant Earth$10,088 AUD

30 data points across 3 retailers

3 retailers$1,881 AUD to $10,088 AUD

A
Cheapest Retailer
-
$1,881 AUD
$1,318 USD
Final sale: no returns
A
Retailer 2
-
$2,866 AUD
£1,581 GBP
View
Most Expensive
B
Brilliant Earth
21703952A · Nov 2
$10,088 AUD
$7,070 USD
View
2 more retailers have this diamond
Prices start from $1,881 AUDSave up to $8,208 AUD

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
8.16ct Radiant
$1,881 AUD