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 €10,470 EUR
$11,653 USD
As of October 28, 2026
4 retailers carry this diamond
Most expensive: €25,431 EUR 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 28, 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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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: €10,470 EUR|Low: €5,615 EUR|High: €26,778 EUR|Avg: €12,693 EUR|-0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Taylor and Hart
October 21, 2026
Retailer 2€5,633 EUR
Retailer 5€6,895 EUR
Retailer 3€9,232 EUR
Retailer 1€10,470 EUR
Retailer 4€13,947 EUR
Taylor and Hart€25,431 EUR

24 data points across 6 retailers

4 retailers

A
Retailer 1
-
€5,633 EUR
$6,270 USD
Price last confirmed 8 days ago
B
Retailer 2
-
€10,470 EUR
$11,653 USD
View
B
Retailer 3
-
€13,947 EUR
A$23,881 AUD
View
Price last confirmed 20 days ago
Most Expensive
B
Taylor and Hart
J4BP5A1 · Oct 8
€25,431 EUR
$28,305 USD
View
Price under review
3 more retailers have this diamond
Prices start from €10,470 EUR

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
10.09ct Round
€10,470 EUR