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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 $4,292 USD
As of November 1, 2026
Save $9,210 USD (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $29,360 USD 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
Color
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

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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: $29,360 USD|Low: $3,852 USD|High: $29,360 USD|Avg: $8,261 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 7$3,852 USD
Retailer 8$4,292 USD
Retailer 5$4,810 USD
Retailer 2$5,090 USD
Retailer 6$5,482 USD
Retailer 4$5,962 USD
Retailer 3$5,977 USD
Retailer 9$13,502 USD
Brilliant Earth$29,360 USD

40 data points across 9 retailers

10 retailers$4,292 USD to $13,502 USD

Retailer 1
-
$3,852 USD
Price last confirmed 20 days ago
A
Retailer 2
-
$4,292 USD
View
A
Retailer 3
-
$4,810 USD
View
B+
Retailer 4
-
$5,090 USD
£4,008 GBP
View
B+
Retailer 5
-
$5,482 USD
View
B+
Retailer 6
-
$5,962 USD
ZAR 96,311 ZAR
View
B+
Retailer 7
-
$5,977 USD
€5,692 EUR
View
B
Retailer 8
-
$13,502 USD
View
Retailer 9
-
$29,360 USD
View
Price under review
Most Expensive
Brilliant Earth
21779482A · Oct 14
$29,360 USD
View
Price under review
9 more retailers have this diamond
Prices start from $4,292 USDSave up to $9,210 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
$4,292 USD