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Radiant|Lab Grown|IGI

15.60ct F VVS2 Radiant Lab Grown Diamond

ID • F/VVS2 • IGI LG845615369

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

Certificate IGI LG845615369

Diamond specifications and retailer prices

From $5,242 AUD
HK$28,700 HKD
As of October 31, 2026
Save $18,987 AUD (78%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $24,229 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 15.6ct lab-grown radiant diamond

This 15.6ct 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 LG845615369 or 845615369. Listed at 6 retailers as of October 29, 2026, with prices from $5,242 to $24,229, a $18,987 spread on the same certified stone. Brilliant Earth lists it at $24,229. 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

15.60
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845615369
Dimensions17.97 × 12.61 × 8.13 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.97 mm12.61 mm15.60 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845615369
Side View
Table 61.0%Crown 37.9°Girdle: Slightly ThickPavilion 33.7°Culet: NoneDepth 64.5%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: $7,184 AUD|Low: $5,242 AUD|High: $23,433 AUD|Avg: $13,342 AUD|+0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 4$5,242 AUD
Retailer 3$6,471 AUD
Retailer 1$7,184 AUD
Retailer 5$22,178 AUD
Retailer 2$23,433 AUD

5 data points across 5 retailers

6 retailers$5,242 AUD to $24,229 AUD

A
Cheapest Retailer
-
$5,242 AUD
HK$28,700 HKD
Retailer 2
-
$6,471 AUD
$4,535 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$7,184 AUD
€4,795 EUR
View
B
Retailer 4
-
$22,178 AUD
$15,543 USD
View
B
Retailer 5
-
$23,433 AUD
$16,422 USD
View
Most Expensive
B
Brilliant Earth
22287879A · Oct 29
$24,229 AUD
$16,980 USD
View
5 more retailers have this diamond
Prices start from $5,242 AUDSave up to $18,987 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
15.60ct Radiant
$5,242 AUD