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Oval|Lab Grown|IGI

10.26ct H VS1 Oval Lab Grown Diamond

ID • H/VS1 • IGI LG582351392

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG582351392

Diamond specifications and retailer prices

From £1,062 GBP
$1,423 USD
As of October 29, 2026
Save £4,909 GBP (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £5,971 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 10.26ct lab-grown oval diamond

This 10.26ct 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 LG582351392 or 582351392. Listed at 21 retailers as of October 29, 2026, with prices from £1,062 to £5,971, a £4,909 spread on the same certified stone. With Clarity lists it at £5,971. 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

10.26
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG582351392
Dimensions17.79 × 12.45 × 7.33 mm
L/W Ratio1.43
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
17.79 mm12.45 mm10.26 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG582351392
Side View
Table 63.0%Crown 32.9°Girdle: MED-STKPavilion 40°Culet: NoneDepth 58.9%

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: Oct 29
Current: £1,907 GBP|Low: £849 GBP|High: £5,851 GBP|Avg: £2,644 GBP|+3.8%
Retailer 1
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
Retailer 18
With Clarity
October 29, 2026
Retailer 16£1,062 GBP
Retailer 3£1,155 GBP
Retailer 5£1,189 GBP
Retailer 18£1,232 GBP
Retailer 15£1,358 GBP
Retailer 4£1,667 GBP
Retailer 11£1,760 GBP
Retailer 12£1,874 GBP
Retailer 1£1,907 GBP
Retailer 14£2,236 GBP
Retailer 13£2,281 GBP
Retailer 2£2,309 GBP
Retailer 6£2,980 GBP
Retailer 7£3,032 GBP
Retailer 9£3,627 GBP
Retailer 8£3,723 GBP
Retailer 10£4,335 GBP
Retailer 17£5,538 GBP
With Clarity£5,851 GBP

36 data points across 19 retailers

21 retailers£1,062 GBP to £5,971 GBP

A
Cheapest Retailer
-
£1,062 GBP
$1,423 USD
A
Retailer 2
-
£1,155 GBP
$1,548 USD
View
A
Retailer 3
-
£1,189 GBP
$1,593 USD
View
Final sale: no returns
Retailer 4
-
£1,232 GBP
$1,651 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
£1,232 GBP
$1,651 USD
View
A
Retailer 6
-
£1,358 GBP
$1,820 USD
View
A
Retailer 7
-
£1,667 GBP
$2,233 USD
View
B+
Retailer 8
-
£1,760 GBP
$2,358 USD
View
A
Retailer 9
-
£1,874 GBP
€2,391 EUR
View
A
Retailer 10
-
£1,907 GBP
ZAR 41,288 ZAR
View
A
Retailer 11
-
£2,042 GBP
$2,736 USD
View
Retailer 12
-
£2,236 GBP
$2,996 USD
View
Price last confirmed 12 days ago
Retailer 13
-
£2,281 GBP
A$4,702 AUD
View
Price last confirmed 9 days ago
A
Retailer 14
-
£2,309 GBP
$3,094 USD
View
B+
Retailer 15
-
£2,980 GBP
View
B+
Retailer 16
-
£3,032 GBP
$4,063 USD
View
B+
Retailer 17
-
£3,627 GBP
$4,860 USD
View
B
Retailer 18
-
£3,723 GBP
$4,988 USD
View
B
Retailer 19
-
£4,335 GBP
$5,809 USD
View
B
Retailer 20
-
£5,538 GBP
$7,420 USD
View
Most Expensive
B
With Clarity
582351392 · Oct 31
£5,971 GBP
$8,000 USD
View
20 more retailers have this diamond
Prices start from £1,062 GBPSave up to £4,909 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
10.26ct Oval
£1,062 GBP