Oval|Lab Grown|IGI

15.05ct F VVS2 Oval Lab Grown Diamond

ID • F/VVS2 • IGI LG826666294

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG826666294

Diamond specifications and retailer prices

From $4,286 AUD
$3,004 USD
As of November 1, 2026
Save $23,438 AUD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $42,308 AUD at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 15.05ct lab-grown oval diamond

This 15.05ct lab-grown oval 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 LG826666294 or 826666294. Listed at 21 retailers as of October 27, 2026, with a 547% 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

15.05
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.4°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826666294
Dimensions21.27 × 14.38 × 8.05 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
21.27 mm14.38 mm15.05 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826666294
Side View
Table 65.0%Crown 31.4°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 56.0%

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 1
Current: $42,308 AUD|Low: $4,286 AUD|High: $42,308 AUD|Avg: $10,582 AUD|+26.7%
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
November 2, 2026
Retailer 5$4,286 AUD
Retailer 4$4,663 AUD
Retailer 8$4,800 AUD
Retailer 16$4,971 AUD
Retailer 13$4,973 AUD
Retailer 9$5,117 AUD
Retailer 17$6,213 AUD
Retailer 2$6,719 AUD
Retailer 14$6,998 AUD
Retailer 15$7,696 AUD
Retailer 10$7,727 AUD
Retailer 12$9,001 AUD
Retailer 11$9,211 AUD
Retailer 6$17,310 AUD
Retailer 7$18,281 AUD
Retailer 3$21,954 AUD
Brilliant Earth$42,308 AUD

40 data points across 17 retailers

21 retailers$4,286 AUD to $27,725 AUD

A
Cheapest Retailer
-
$4,286 AUD
$3,004 USD
A
Retailer 2
-
$4,663 AUD
$3,268 USD
View
A
Retailer 3
-
$4,800 AUD
$3,364 USD
View
Final sale: no returns
A
Retailer 4
-
$4,971 AUD
$3,484 USD
View
A
Retailer 5
-
$4,973 AUD
$3,485 USD
View
Retailer 6
-
$5,117 AUD
$3,586 USD
View
Price last confirmed 20 days ago
A
Retailer 7
-
$6,213 AUD
$4,354 USD
View
Retailer 8
-
$6,579 AUD
$4,611 USD
View
Price last confirmed 10 days ago
A
Retailer 9
-
$6,719 AUD
£3,708 GBP
View
Retailer 10
-
$6,869 AUD
£3,790 GBP
View
Price last confirmed 10 days ago
B+
Retailer 11
-
$6,998 AUD
$4,904 USD
View
B+
Retailer 12
-
$7,696 AUD
ZAR 87,138 ZAR
View
B+
Retailer 13
-
$7,727 AUD
$5,415 USD
View
B+
Retailer 14
-
$9,001 AUD
€6,008 EUR
View
B+
Retailer 15
-
$9,211 AUD
View
Retailer 16
-
$10,324 AUD
$7,235 USD
View
Price last confirmed 67 days ago
B
Retailer 17
-
$17,310 AUD
$12,131 USD
View
B
Retailer 18
-
$18,281 AUD
$12,812 USD
View
B
Retailer 19
-
$21,954 AUD
$15,386 USD
View
B
Retailer 20
-
$27,725 AUD
$19,430 USD
View
Most Expensive
Brilliant Earth
21114637A · Nov 1
$42,308 AUD
$29,650 USD
View
Price under review
20 more retailers have this diamond
Prices start from $4,286 AUDSave up to $23,438 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
15.05ct Oval
$4,286 AUD