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Round|Lab Grown|IGI

10.04ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG811652821

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811652821

Diamond specifications and retailer prices

From €1,612 EUR
$1,801 USD
As of October 29, 2026
Save €5,396 EUR (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €7,009 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 10.04ct lab-grown round diamond

This 10.04ct lab-grown round sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG811652821 or 811652821. Listed at 18 retailers as of October 29, 2026, with prices from €1,612 to €7,009, a €5,396 spread on the same certified stone. Brilliant Earth lists it at €7,009. 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

10.04
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811652821
Dimensions14.01 × 13.97 × 8.35 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.01 mm13.97 mm10.04 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811652821
Side View
Table 59.0%Crown 32.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 59.7%

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 29
Current: €7,009 EUR|Low: €1,548 EUR|High: €7,009 EUR|Avg: €2,849 EUR
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
October 31, 2026
Retailer 10€1,612 EUR
Retailer 8€1,674 EUR
Retailer 3€1,753 EUR
Retailer 4€1,870 EUR
Retailer 9€1,870 EUR
Retailer 14€1,920 EUR
Retailer 6€2,352 EUR
Retailer 7€2,642 EUR
Retailer 13€2,857 EUR
Retailer 2€2,910 EUR
Retailer 5€2,933 EUR
Retailer 11€3,505 EUR
Retailer 12€5,084 EUR
Brilliant Earth€7,009 EUR

31 data points across 14 retailers

18 retailers€1,612 EUR to €7,009 EUR

A
Cheapest Retailer
-
€1,612 EUR
$1,801 USD
A
Retailer 2
-
€1,674 EUR
£1,472 GBP
View
A
Retailer 3
-
€1,753 EUR
$1,959 USD
View
A
Retailer 4
-
€1,805 EUR
$2,016 USD
View
Final sale: no returns
A
Retailer 5
-
€1,870 EUR
$2,089 USD
View
Retailer 6
-
€1,870 EUR
$2,089 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
€1,920 EUR
$2,145 USD
View
A
Retailer 8
-
€2,352 EUR
$2,628 USD
View
A
Retailer 9
-
€2,642 EUR
£2,324 GBP
View
A
Retailer 10
-
€2,857 EUR
$3,192 USD
View
B+
Retailer 11
-
€2,910 EUR
View
B+
Retailer 12
-
€2,933 EUR
$3,277 USD
View
B+
Retailer 13
-
€3,505 EUR
$3,916 USD
View
Retailer 14
-
€5,084 EUR
$5,680 USD
View
Price last confirmed 13 days ago
B
Retailer 15
-
€5,379 EUR
$6,009 USD
View
B
Retailer 16
-
€6,554 EUR
$7,323 USD
View
B
Retailer 17
-
€6,911 EUR
$7,721 USD
View
Most Expensive
B
Brilliant Earth
20482640A · Oct 29
€7,009 EUR
$7,830 USD
View
17 more retailers have this diamond
Prices start from €1,612 EURSave up to €5,396 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
10.04ct Round
€1,612 EUR