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Oval|Lab Grown|IGI

15.09ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG817625381

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG817625381

Diamond specifications and retailer prices

From $8,731 AUD
$6,119 USD
As of November 1, 2026
Save $15,279 AUD (64%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $24,010 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817625381 or 817625381. Listed at 6 retailers as of October 31, 2026, with prices from $8,731 to $24,010, a $15,279 spread on the same certified stone. Taylor and Hart lists it at $24,010. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.9°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817625381
Dimensions21.14 × 14.03 × 8.17 mm
L/W Ratio1.51
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
21.14 mm14.03 mm15.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817625381
Side View
Table 62.0%Crown 30.9°Girdle: MED-THKPavilion 39.4°Culet: NoneDepth 58.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $16,926 AUD|Low: $8,684 AUD|High: $24,410 AUD|Avg: $15,589 AUD|+0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Taylor and Hart
November 2, 2026
Retailer 4$8,731 AUD
Retailer 2$8,884 AUD
Retailer 5$10,560 AUD
Retailer 1$16,926 AUD
Retailer 3$17,732 AUD
Retailer 6$21,967 AUD
Taylor and Hart$24,010 AUD

35 data points across 7 retailers

6 retailers$8,731 AUD to $24,010 AUD

B+
Cheapest Retailer
-
$8,731 AUD
$6,119 USD
B+
Retailer 2
-
$8,884 AUD
£4,903 GBP
View
Retailer 3
-
$10,560 AUD
$7,400 USD
View
Price last confirmed 74 days ago
B
Retailer 4
-
$16,926 AUD
$11,862 USD
View
B
Retailer 5
-
$17,732 AUD
View
Most Expensive
B
Taylor and Hart
ONLBS29 · Oct 31
$24,010 AUD
$16,827 USD
View
5 more retailers have this diamond
Prices start from $8,731 AUDSave up to $15,279 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.

B+
15.09ct Oval
$8,731 AUD