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Oval|Lab Grown|IGI

10.06ct H VS1 Oval Lab Grown Diamond

ID • H/VS1 • IGI LG678548659

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG678548659

Diamond specifications and retailer prices

From £1,102 GBP
As of October 30, 2026
Save £4,324 GBP (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £5,426 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 10.06ct lab-grown oval diamond

This 10.06ct 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 LG678548659 or 678548659. Listed at 15 retailers as of October 30, 2026, with prices from £1,102 to £5,426, a £4,324 spread on the same certified stone. Brilliant Earth lists it at £5,426. 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

10.06
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678548659
Dimensions16.74 × 11.97 × 7.65 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.74 mm11.97 mm10.06 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678548659
Side View
Table 59.0%Crown 35.3°Girdle: THK-VTKPavilion 39.8°Culet: NoneDepth 63.9%

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: Oct 30
Current: £5,426 GBP|Low: £1,102 GBP|High: £5,426 GBP|Avg: £2,555 GBP
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
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Retailer 17
October 31, 2026
Retailer 11£1,102 GBP
Retailer 10£1,155 GBP
Retailer 15£1,231 GBP
Retailer 16£1,358 GBP
Retailer 6£1,423 GBP
Retailer 9£1,627 GBP
Retailer 12£1,906 GBP
Retailer 14£1,920 GBP
Retailer 5£1,943 GBP
Retailer 3£2,235 GBP
Retailer 2£2,282 GBP
Retailer 17£2,969 GBP
Retailer 4£3,593 GBP
Retailer 13£4,030 GBP
Retailer 7£4,119 GBP
Retailer 8£4,333 GBP
Brilliant Earth£5,426 GBP

22 data points across 17 retailers

15 retailers£1,102 GBP to £5,426 GBP

A
Cheapest Retailer
-
£1,102 GBP
A
Retailer 2
-
£1,155 GBP
$1,548 USD
View
Retailer 3
-
£1,231 GBP
$1,650 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
£1,358 GBP
$1,820 USD
View
A
Retailer 5
-
£1,423 GBP
HK$14,900 HKD
View
A
Retailer 6
-
£1,906 GBP
ZAR 41,265 ZAR
View
B+
Retailer 7
-
£1,943 GBP
$2,604 USD
View
A
Retailer 8
-
£2,235 GBP
$2,995 USD
View
A
Retailer 9
-
£2,282 GBP
A$4,704 AUD
View
B+
Retailer 10
-
£2,969 GBP
View
B
Retailer 11
-
£3,593 GBP
$4,814 USD
View
B+
Retailer 12
-
£4,030 GBP
$5,400 USD
View
Retailer 13
-
£4,119 GBP
SGD 7,459 SGD
View
Price last confirmed 7 days ago
B
Retailer 14
-
£4,333 GBP
$5,805 USD
View
Most Expensive
B
Brilliant Earth
22254941A · Oct 31
£5,426 GBP
$7,270 USD
View
14 more retailers have this diamond
Prices start from £1,102 GBPSave up to £4,324 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
10.06ct Oval
£1,102 GBP