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Radiant|Lab Grown|IGI

15.46ct F VVS2 Radiant Lab Grown Diamond

EX • F/VVS2 • IGI LG847631120

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

Certificate IGI LG847631120

Diamond specifications and retailer prices

From $5,026 AUD
$3,522 USD
As of November 1, 2026
Save $1,774 AUD (26%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $9,482 AUD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 15.46ct lab-grown radiant diamond

This 15.46ct 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 LG847631120 or 847631120. Listed at 3 retailers as of November 1, 2026, with a 35% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

15.46
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847631120
Dimensions17.80 × 12.23 × 8.00 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.80 mm12.23 mm15.46 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847631120
Side View
Table 67.0%Crown 47°Girdle: MediumPavilion 34.9°Culet: NoneDepth 65.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $9,482 AUD|Low: $5,026 AUD|High: $9,482 AUD|Avg: $7,490 AUD
Rare Carat
Retailer 2
Retailer 3
November 3, 2026
Retailer 3$5,026 AUD
Retailer 2$6,800 AUD
Rare Carat$9,482 AUD

15 data points across 3 retailers

3 retailers$5,026 AUD to $6,800 AUD

A
Cheapest Retailer
-
$5,026 AUD
$3,522 USD
Final sale: no returns
A
Retailer 2
-
$6,800 AUD
£3,752 GBP
View
Most Expensive
Rare Carat
847631120 · Oct 21
$9,482 AUD
$6,645 USD
View
Price last confirmed 12 days ago
2 more retailers have this diamond
Prices start from $5,026 AUDSave up to $1,774 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
15.46ct Radiant
$5,026 AUD