Oval|Lab Grown|IGI

15.06ct F VS1 Oval Lab Grown Diamond

EX • F/VS1 • IGI LG821686024

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG821686024

Diamond specifications and retailer prices

From $6,788 AUD
£3,754 GBP
As of November 1, 2026
Save $18,846 AUD (74%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $41,711 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 15.06ct lab-grown oval diamond

This 15.06ct lab-grown oval sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821686024 or 821686024. Listed at 11 retailers as of October 31, 2026, with a 278% 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

15.06
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821686024
Dimensions13.61 × 21.03 × 7.96 mm
L/W Ratio1.55
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.61 mm21.03 mm15.06 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821686024
Side View
Table 63.0%Crown 34.6°Girdle: STK-THKPavilion 37.7°Culet: NoneDepth 58.5%

Caratlytics Score

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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: $41,711 AUD|Low: $6,747 AUD|High: $41,711 AUD|Avg: $16,281 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 3$6,788 AUD
Retailer 6$7,949 AUD
Retailer 4$9,185 AUD
Retailer 5$9,730 AUD
Retailer 2$16,663 AUD
Retailer 9$17,843 AUD
Retailer 8$20,597 AUD
Retailer 7$25,633 AUD
Brilliant Earth$41,711 AUD

42 data points across 9 retailers

11 retailers$6,788 AUD to $25,633 AUD

A
Cheapest Retailer
-
$6,788 AUD
£3,754 GBP
B+
Retailer 2
-
$7,949 AUD
$5,584 USD
View
Retailer 3
-
$9,147 AUD
$6,425 USD
View
Price last confirmed 14 days ago
Retailer 4
-
$9,185 AUD
€6,145 EUR
View
Price last confirmed 7 days ago
Retailer 5
-
$9,360 AUD
$6,575 USD
View
Price last confirmed 14 days ago
Retailer 6
-
$9,730 AUD
$6,835 USD
View
Price last confirmed 14 days ago
B
Retailer 7
-
$16,663 AUD
View
B
Retailer 8
-
$17,843 AUD
$12,534 USD
View
B
Retailer 9
-
$20,597 AUD
$14,468 USD
View
B
Retailer 10
-
$25,633 AUD
$18,006 USD
View
Most Expensive
Brilliant Earth
21041192A · Oct 31
$41,711 AUD
$29,300 USD
View
Price under review
10 more retailers have this diamond
Prices start from $6,788 AUDSave up to $18,846 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
15.06ct Oval
$6,788 AUD