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Oval|Lab Grown|IGI

10.15ct H VS1 Oval Lab Grown Diamond

EX • H/VS1 • IGI LG579382988

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG579382988

Diamond specifications and retailer prices

From £2,154 GBP
$2,890 USD
As of November 2, 2026
8 retailers carry this diamond
Most expensive: £8,727 GBP at Taylor and Hart · As of October 5, 2026
View at Taylor and Hart

About this 10.15ct lab-grown oval diamond

This 10.15ct lab-grown oval sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG579382988 or 579382988. Listed at 8 retailers as of November 2, 2026. 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

10.15
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG579382988
Dimensions17.20 × 12.28 × 7.73 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
17.20 mm12.28 mm10.15 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG579382988
Side View
Table 58.0%Crown 37°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: £2,154 GBP|Low: £2,154 GBP|High: £11,327 GBP|Avg: £4,888 GBP|-11.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 29, 2026
Retailer 1£2,154 GBP
Retailer 10£2,191 GBP
Retailer 3£2,388 GBP
Retailer 2£2,957 GBP
Retailer 12£3,055 GBP
Retailer 5£3,789 GBP
Retailer 6£3,880 GBP
Retailer 11£4,316 GBP
Retailer 8£4,647 GBP
Retailer 4£6,268 GBP
Retailer 9£8,560 GBP
Taylor and Hart£8,727 GBP
Retailer 7£11,111 GBP

14 data points across 13 retailers

8 retailers

A
Cheapest Retailer
-
£2,154 GBP
$2,890 USD
Retailer 2
-
£2,957 GBP
HK$31,000 HKD
View
Price last confirmed 24 days ago
Retailer 3
-
£3,444 GBP
$4,621 USD
View
Price last confirmed 26 days ago
Retailer 4
-
£3,880 GBP
ZAR 84,125 ZAR
View
Price last confirmed 26 days ago
Retailer 5
-
£4,316 GBP
View
Price last confirmed 27 days ago
Retailer 6
-
£6,268 GBP
$8,412 USD
View
Price last confirmed 26 days ago
Retailer 7
-
£8,560 GBP
SGD 15,523 SGD
View
Price last confirmed 30 days ago
Most Expensive
Taylor and Hart
26PO9EU · Oct 5
£8,727 GBP
$11,711 USD
View
Price last confirmed 28 days ago
7 more retailers have this diamond
Prices start from £2,154 GBP

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
10.15ct Oval
£2,154 GBP