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Oval|Lab Grown|IGI

15.09ct F VVS2 Oval Lab Grown Diamond

EX • F/VVS2 • IGI LG731588718

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG731588718

Diamond specifications and retailer prices

From $4,111 AUD
£2,274 GBP
As of November 1, 2026
Save $26,867 AUD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $30,978 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 15.09ct lab-grown oval diamond

This 15.09ct 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 LG731588718 or 731588718. Listed at 18 retailers as of October 31, 2026, with prices from $4,111 to $30,978, a $26,867 spread on the same certified stone. Brilliant Earth lists it at $30,978. 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

15.09
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle32.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731588718
Dimensions22.48 × 13.46 × 7.29 mm
L/W Ratio1.67
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
22.48 mm13.46 mm15.09 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731588718
Side View
Table 61.0%Crown 35.9°Girdle: MED-STKPavilion 32.6°Culet: NoneDepth 56.4%

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 1
Current: $30,978 AUD|Low: $4,109 AUD|High: $38,195 AUD|Avg: $12,171 AUD|-18.9%
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
November 1, 2026
Retailer 11$4,111 AUD
Retailer 16$4,800 AUD
Retailer 5$4,941 AUD
Retailer 13$5,118 AUD
Retailer 18$5,125 AUD
Retailer 7$5,858 AUD
Retailer 15$6,395 AUD
Retailer 6$6,624 AUD
Retailer 12$6,789 AUD
Retailer 3$7,320 AUD
Retailer 17$7,921 AUD
Retailer 14$8,221 AUD
Retailer 2$9,492 AUD
Retailer 10$9,979 AUD
Retailer 9$14,193 AUD
Retailer 8$17,847 AUD
Retailer 4$22,054 AUD
Brilliant Earth$30,978 AUD

23 data points across 18 retailers

18 retailers$4,111 AUD to $30,978 AUD

A
Cheapest Retailer
-
$4,111 AUD
£2,274 GBP
A
Retailer 2
-
$4,800 AUD
$3,372 USD
View
A
Retailer 3
-
$4,941 AUD
$3,471 USD
View
Final sale: no returns
A
Retailer 4
-
$5,118 AUD
$3,595 USD
View
A
Retailer 5
-
$5,125 AUD
$3,600 USD
View
A
Retailer 6
-
$5,858 AUD
$4,115 USD
View
A
Retailer 7
-
$6,395 AUD
$4,492 USD
View
A
Retailer 8
-
$6,624 AUD
$4,653 USD
View
A
Retailer 9
-
$6,789 AUD
£3,755 GBP
View
B+
Retailer 10
-
$7,320 AUD
$5,142 USD
View
B+
Retailer 11
-
$7,921 AUD
ZAR 89,886 ZAR
View
B+
Retailer 12
-
$8,221 AUD
€5,500 EUR
View
B+
Retailer 13
-
$9,492 AUD
View
Retailer 14
-
$9,979 AUD
$7,010 USD
View
Price last confirmed 25 days ago
B
Retailer 15
-
$14,193 AUD
$9,970 USD
View
B
Retailer 16
-
$17,847 AUD
$12,537 USD
View
B
Retailer 17
-
$22,054 AUD
$15,492 USD
View
Most Expensive
B
Brilliant Earth
16732411A · Oct 31
$30,978 AUD
$21,760 USD
View
17 more retailers have this diamond
Prices start from $4,111 AUDSave up to $26,867 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
15.09ct Oval
$4,111 AUD