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Radiant|Lab Grown|IGI

15.83ct F VVS2 Radiant Lab Grown Diamond

EX • F/VVS2 • IGI LG833655848

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

Certificate IGI LG833655848

Diamond specifications and retailer prices

From $5,125 AUD
$3,579 USD
As of November 3, 2026
Save $19,547 AUD (79%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $24,672 AUD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 15.83ct lab-grown radiant diamond

This 15.83ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG833655848 or 833655848. Listed at 4 retailers as of October 28, 2026, with prices from $5,125 to $24,672, a $19,547 spread on the same certified stone. Brilliant Earth lists it at $24,672. 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

15.83
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.1°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833655848
Dimensions17.78 × 12.43 × 8.17 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.78 mm12.43 mm15.83 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833655848
Side View
Table 67.0%Crown 47.1°Girdle: MediumPavilion 35.4°Culet: NoneDepth 65.7%

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: Nov 3
Current: $24,672 AUD|Low: $5,125 AUD|High: $30,070 AUD|Avg: $13,821 AUD|-18.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 3, 2026
Retailer 3$5,125 AUD
Retailer 2$6,986 AUD
Retailer 4$9,701 AUD
Brilliant Earth$24,672 AUD

38 data points across 4 retailers

4 retailers$5,125 AUD to $24,672 AUD

A
Cheapest Retailer
-
$5,125 AUD
$3,579 USD
Final sale: no returns
A
Retailer 2
-
$6,986 AUD
£3,842 GBP
View
Retailer 3
-
$9,701 AUD
$6,775 USD
View
Price last confirmed 20 days ago
Most Expensive
B
Brilliant Earth
21462574A · Oct 28
$24,672 AUD
$17,230 USD
View
3 more retailers have this diamond
Prices start from $5,125 AUDSave up to $19,547 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
15.83ct Radiant
$5,125 AUD