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Round|Lab Grown|IGI

10.09ct E VVS1 Round Lab Grown Diamond

ID • E/VVS1 • IGI LG811665393

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811665393

Diamond specifications and retailer prices

From £8,751 GBP
$11,653 USD
As of October 30, 2026
4 retailers carry this diamond
Most expensive: £21,255 GBP at Taylor and Hart · As of October 8, 2026
View at Taylor and Hart

About this 10.09ct lab-grown round diamond

This 10.09ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811665393 or 811665393. Listed at 4 retailers as of October 30, 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

10.09
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811665393
Dimensions13.85 × 13.81 × 8.57 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.85 mm13.81 mm10.09 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811665393
Side View
Table 56.0%Crown 34.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: £8,751 GBP|Low: £4,693 GBP|High: £22,381 GBP|Avg: £10,609 GBP|-0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Taylor and Hart
October 21, 2026
Retailer 2£4,708 GBP
Retailer 5£5,763 GBP
Retailer 3£7,716 GBP
Retailer 1£8,751 GBP
Retailer 4£11,656 GBP
Taylor and Hart£21,255 GBP

24 data points across 6 retailers

4 retailers

Retailer 1
-
£4,708 GBP
$6,270 USD
Price last confirmed 9 days ago
B
Retailer 2
-
£8,751 GBP
$11,653 USD
View
Retailer 3
-
£11,656 GBP
A$23,881 AUD
View
Price last confirmed 21 days ago
Most Expensive
Taylor and Hart
J4BP5A1 · Oct 8
£21,255 GBP
$28,305 USD
View
Price under review
3 more retailers have this diamond
Prices start from £8,751 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.

B
10.09ct Round
£8,751 GBP