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Round|Lab Grown|IGI

10.09ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG649456780

Shape and cutting style on the report: Round brilliant

Certificate IGI LG649456780

Diamond specifications and retailer prices

From €1,170 EUR
$1,312 USD
As of November 1, 2026
Save €3,496 EUR (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €4,666 EUR at Adiamor · As of November 2, 2026
View at Adiamor

About this 10.09ct lab-grown round diamond

This 10.09ct lab-grown round sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG649456780 or 649456780. Listed at 13 retailers as of November 1, 2026, with prices from €1,170 to €4,666, a €3,496 spread on the same certified stone. Adiamor lists it at €4,666. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

10.09
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649456780
Dimensions13.92 × 14.02 × 8.50 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.92 mm14.02 mm10.09 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649456780
Side View
Table 57.0%Crown 34.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.8%

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: Nov 1
Current: €4,666 EUR|Low: €1,170 EUR|High: €18,280 EUR|Avg: €4,308 EUR
Adiamor
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
November 2, 2026
Retailer 13€1,170 EUR
Retailer 2€1,210 EUR
Retailer 11€1,272 EUR
Retailer 3€1,356 EUR
Retailer 14€1,511 EUR
Retailer 4€1,598 EUR
Retailer 16€1,821 EUR
Retailer 9€1,905 EUR
Retailer 10€2,145 EUR
Retailer 15€2,183 EUR
Retailer 12€2,529 EUR
Retailer 6€2,543 EUR
Adiamor€4,666 EUR
Retailer 5€4,886 EUR
Retailer 8€13,436 EUR
Retailer 7€18,280 EUR

6 data points across 16 retailers

13 retailers€1,170 EUR to €4,666 EUR

A
Cheapest Retailer
-
€1,170 EUR
$1,312 USD
A
Retailer 2
-
€1,210 EUR
£1,069 GBP
View
A
Retailer 3
-
€1,272 EUR
$1,427 USD
View
A
Retailer 4
-
€1,356 EUR
$1,521 USD
View
A
Retailer 5
-
€1,511 EUR
$1,695 USD
View
A
Retailer 6
-
€1,598 EUR
HK$14,000 HKD
View
A
Retailer 7
-
€1,821 EUR
$2,043 USD
View
A
Retailer 8
-
€1,905 EUR
£1,682 GBP
View
B+
Retailer 9
-
€2,145 EUR
$2,406 USD
View
A
Retailer 10
-
€2,183 EUR
View
B+
Retailer 11
-
€2,529 EUR
$2,836 USD
View
B+
Retailer 12
-
€2,543 EUR
$2,852 USD
View
Most Expensive
B
Adiamor
D-82827930 · Nov 2
€4,666 EUR
$5,233 USD
View
12 more retailers have this diamond
Prices start from €1,170 EURSave up to €3,496 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
€1,170 EUR