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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 $2,887 USD
£2,274 GBP
As of November 1, 2026
Save $18,873 USD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $21,760 USD 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 $2,887 to $21,760, a $18,873 spread on the same certified stone. Brilliant Earth lists it at $21,760. 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
Color
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: $21,760 USD|Low: $2,886 USD|High: $26,830 USD|Avg: $8,549 USD|-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 2$2,887 USD
Retailer 15$3,372 USD
Retailer 5$3,471 USD
Retailer 12$3,595 USD
Retailer 17$3,600 USD
Retailer 7$4,115 USD
Retailer 14$4,492 USD
Retailer 6$4,653 USD
Retailer 11$4,769 USD
Retailer 18$5,142 USD
Retailer 16$5,564 USD
Retailer 13$5,775 USD
Retailer 3$6,679 USD
Retailer 10$7,010 USD
Retailer 9$9,970 USD
Retailer 8$12,537 USD
Retailer 4$15,492 USD
Brilliant Earth$21,760 USD

23 data points across 18 retailers

18 retailers$2,887 USD to $21,760 USD

A
Cheapest Retailer
-
$2,887 USD
£2,274 GBP
A
Retailer 2
-
$3,372 USD
View
A
Retailer 3
-
$3,471 USD
View
Final sale: no returns
A
Retailer 4
-
$3,595 USD
View
A
Retailer 5
-
$3,600 USD
View
A
Retailer 6
-
$4,115 USD
View
A
Retailer 7
-
$4,492 USD
View
A
Retailer 8
-
$4,653 USD
View
A
Retailer 9
-
$4,769 USD
£3,755 GBP
View
B+
Retailer 10
-
$5,142 USD
View
B+
Retailer 11
-
$5,564 USD
ZAR 89,886 ZAR
View
B+
Retailer 12
-
$5,775 USD
€5,500 EUR
View
Retailer 13
-
$6,679 USD
A$10,276 AUD
View
Price last confirmed 10 days ago
Retailer 14
-
$7,010 USD
View
Price last confirmed 25 days ago
B
Retailer 15
-
$9,970 USD
View
B
Retailer 16
-
$12,537 USD
View
B
Retailer 17
-
$15,492 USD
View
Most Expensive
B
Brilliant Earth
16732411A · Oct 31
$21,760 USD
View
17 more retailers have this diamond
Prices start from $2,887 USDSave up to $18,873 USD

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
$2,887 USD