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Oval|Lab Grown|IGI

15.09ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG770634841

Shape and cutting style on the report: Oval mixed cut

Certificate IGI LG770634841

Diamond specifications and retailer prices

From $6,124 AUD
$4,292 USD
As of November 2, 2026
Save $13,142 AUD (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $41,894 AUD at Brilliant Earth · As of October 14, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770634841 or 770634841. Listed at 10 retailers as of October 31, 2026, with a 215% 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

15.09
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.7°
Pavilion angle50.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770634841
Dimensions17.71 × 14.21 × 7.06 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.71 mm14.21 mm15.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG770634841
Side View
Table 67.0%Crown 36.7°Girdle: MED-VTKPavilion 50.9°Culet: NoneDepth 49.7%

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 2
Current: $41,894 AUD|Low: $5,496 AUD|High: $41,894 AUD|Avg: $11,849 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7$5,496 AUD
Retailer 8$6,124 AUD
Retailer 2$6,953 AUD
Retailer 3$7,324 AUD
Retailer 6$7,822 AUD
Retailer 5$8,507 AUD
Retailer 4$8,528 AUD
Retailer 9$19,266 AUD
Brilliant Earth$41,894 AUD

40 data points across 9 retailers

10 retailers$6,124 AUD to $19,266 AUD

Retailer 1
-
$5,496 AUD
$3,852 USD
Price last confirmed 20 days ago
A
Retailer 2
-
$6,124 AUD
$4,292 USD
View
A
Retailer 3
-
$6,953 AUD
$4,873 USD
View
B+
Retailer 4
-
$7,324 AUD
£4,041 GBP
View
B+
Retailer 5
-
$7,822 AUD
$5,482 USD
View
B+
Retailer 6
-
$8,507 AUD
ZAR 96,311 ZAR
View
B+
Retailer 7
-
$8,528 AUD
€5,692 EUR
View
B
Retailer 8
-
$19,266 AUD
$13,502 USD
View
Retailer 9
-
$41,894 AUD
$29,360 USD
View
Price under review
Most Expensive
Brilliant Earth
21779482A · Oct 14
$41,894 AUD
$29,360 USD
View
Price under review
9 more retailers have this diamond
Prices start from $6,124 AUDSave up to $13,142 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
$6,124 AUD