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Oval|Lab Grown|IGI

15.10ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG790674445

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG790674445

Diamond specifications and retailer prices

From $4,634 USD
As of October 31, 2026
Save $12,432 USD (73%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $29,510 USD at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 15.1ct lab-grown oval diamond

This 15.1ct 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 LG790674445 or 790674445. Listed at 15 retailers as of October 31, 2026, with a 268% 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

15.10
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790674445
Dimensions20.66 × 13.84 × 8.02 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
20.66 mm13.84 mm15.10 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790674445
Side View
Table 64.0%Crown 33.4°Girdle: STK-THKPavilion 37.3°Culet: NoneDepth 57.9%

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: Oct 31
Current: $29,510 USD|Low: $3,599 USD|High: $29,510 USD|Avg: $8,874 USD|+0.4%
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
November 1, 2026
Retailer 6$3,599 USD
Retailer 3$3,876 USD
Retailer 5$4,349 USD
Retailer 17$4,634 USD
Retailer 8$4,671 USD
Retailer 12$4,805 USD
Retailer 16$4,988 USD
Retailer 13$6,206 USD
Retailer 15$6,246 USD
Retailer 10$6,314 USD
Retailer 9$6,533 USD
Retailer 11$7,430 USD
Retailer 2$9,045 USD
Retailer 14$14,905 USD
Retailer 7$17,066 USD
Retailer 4$25,790 USD
Brilliant Earth$29,510 USD

43 data points across 17 retailers

15 retailers$4,634 USD to $17,066 USD

Retailer 1
-
$3,599 USD
Price last confirmed 30 days ago
Retailer 2
-
$3,876 USD
£3,052 GBP
View
Price last confirmed 15 days ago
B+
Retailer 3
-
$4,634 USD
View
Final sale: no returns
Retailer 4
-
$4,671 USD
View
Price last confirmed 34 days ago
B+
Retailer 5
-
$4,805 USD
View
B+
Retailer 6
-
$4,988 USD
View
B+
Retailer 7
-
$6,206 USD
View
B+
Retailer 8
-
$6,246 USD
View
B+
Retailer 9
-
$6,314 USD
£4,972 GBP
View
Retailer 10
-
$6,533 USD
View
Price last confirmed 34 days ago
B+
Retailer 11
-
$7,430 USD
ZAR 120,034 ZAR
View
B
Retailer 12
-
$9,045 USD
A$13,915 AUD
View
B
Retailer 13
-
$14,905 USD
View
B
Retailer 14
-
$17,066 USD
View
Most Expensive
Brilliant Earth
21037663A · Nov 1
$29,510 USD
View
Price under review
14 more retailers have this diamond
Prices start from $4,634 USDSave up to $12,432 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.

B+
15.10ct Oval
$4,634 USD