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Radiant|Lab Grown|IGI

15.15ct F VVS2 Radiant Lab Grown Diamond

EX • F/VVS2 • IGI LG795618647

Shape and cutting style on the report: Cut cornered rectangular mixed cut

Certificate IGI LG795618647

Diamond specifications and retailer prices

From $4,682 AUD
$3,281 USD
As of November 2, 2026
Save $22,215 AUD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $26,897 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 15.15ct lab-grown radiant diamond

This 15.15ct 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 LG795618647 or 795618647. Listed at 20 retailers as of November 2, 2026, with prices from $4,682 to $26,897, a $22,215 spread on the same certified stone. Brilliant Earth lists it at $26,897. 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

15.15
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle46.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795618647
Dimensions17.02 × 11.87 × 7.70 mm
L/W Ratio1.43
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.02 mm11.87 mm15.15 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795618647
Side View
Table 62.0%Crown 34.3°Girdle: MediumPavilion 46.2°Culet: LargeDepth 64.9%

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: Nov 2
Current: $26,897 AUD|Low: $4,439 AUD|High: $36,586 AUD|Avg: $11,206 AUD|-26.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 9$4,682 AUD
Retailer 18$5,094 AUD
Retailer 8$5,431 AUD
Retailer 19$5,436 AUD
Retailer 4$5,963 AUD
Retailer 10$6,037 AUD
Retailer 14$6,064 AUD
Retailer 7$6,786 AUD
Retailer 2$7,103 AUD
Retailer 13$7,171 AUD
Retailer 16$8,405 AUD
Retailer 5$8,430 AUD
Retailer 12$8,964 AUD
Retailer 15$10,108 AUD
Retailer 17$15,066 AUD
Retailer 11$18,191 AUD
Retailer 3$19,020 AUD
Retailer 6$22,362 AUD
Brilliant Earth$26,897 AUD

28 data points across 19 retailers

20 retailers$4,682 AUD to $26,897 AUD

A
Cheapest Retailer
-
$4,682 AUD
$3,281 USD
A
Retailer 2
-
$5,094 AUD
$3,570 USD
View
A
Retailer 3
-
$5,431 AUD
$3,806 USD
View
A
Retailer 4
-
$5,436 AUD
$3,810 USD
View
A
Retailer 5
-
$5,963 AUD
$4,179 USD
View
Retailer 6
-
$6,037 AUD
$4,231 USD
View
Price last confirmed 20 days ago
B+
Retailer 7
-
$6,064 AUD
$4,250 USD
View
Final sale: no returns
B+
Retailer 8
-
$6,786 AUD
$4,756 USD
View
B+
Retailer 9
-
$7,103 AUD
$4,978 USD
View
B+
Retailer 10
-
$7,171 AUD
£3,957 GBP
View
Retailer 11
-
$7,490 AUD
$5,249 USD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$8,405 AUD
ZAR 95,161 ZAR
View
B+
Retailer 13
-
$8,430 AUD
$5,908 USD
View
B
Retailer 14
-
$8,964 AUD
€5,983 EUR
View
B+
Retailer 15
-
$10,108 AUD
View
B
Retailer 16
-
$15,066 AUD
$10,558 USD
View
Retailer 17
-
$18,191 AUD
View
Price last confirmed 24 days ago
B
Retailer 18
-
$19,020 AUD
$13,329 USD
View
B
Retailer 19
-
$22,362 AUD
$15,672 USD
View
Most Expensive
B
Brilliant Earth
21385449A · Nov 2
$26,897 AUD
$18,850 USD
View
19 more retailers have this diamond
Prices start from $4,682 AUDSave up to $22,215 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
15.15ct Radiant
$4,682 AUD