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Round|Lab Grown|IGI

10.04ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG628404041

Shape and cutting style on the report: Round brilliant

Certificate IGI LG628404041

Diamond specifications and retailer prices

From €1,924 EUR
$2,149 USD
As of October 29, 2026
Save €11,700 EUR (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €13,623 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 LG628404041 or 628404041. Listed at 17 retailers as of October 29, 2026, with prices from €1,924 to €13,623, a €11,700 spread on the same certified stone. Brilliant Earth lists it at €13,623. 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 angle31.8°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628404041
Dimensions14.06 × 14.03 × 8.21 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
14.06 mm14.03 mm10.04 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628404041
Side View
Table 61.0%Crown 31.8°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 58.4%

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: €13,623 EUR|Low: €1,847 EUR|High: €13,623 EUR|Avg: €3,442 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
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 13€1,924 EUR
Retailer 12€1,998 EUR
Retailer 11€2,094 EUR
Retailer 5€2,154 EUR
Retailer 8€2,231 EUR
Retailer 14€2,231 EUR
Retailer 4€2,381 EUR
Retailer 7€2,653 EUR
Retailer 10€3,060 EUR
Retailer 16€3,067 EUR
Retailer 17€3,266 EUR
Retailer 3€3,488 EUR
Retailer 2€3,531 EUR
Retailer 9€3,693 EUR
Retailer 6€6,328 EUR
Retailer 15€7,013 EUR
Brilliant Earth€13,623 EUR

42 data points across 17 retailers

17 retailers€1,924 EUR to €13,623 EUR

A
Cheapest Retailer
-
€1,924 EUR
$2,149 USD
A
Retailer 2
-
€1,998 EUR
£1,757 GBP
View
A
Retailer 3
-
€2,094 EUR
$2,339 USD
View
A
Retailer 4
-
€2,154 EUR
$2,407 USD
View
Final sale: no returns
A
Retailer 5
-
€2,231 EUR
$2,493 USD
View
Retailer 6
-
€2,231 EUR
$2,493 USD
View
Price last confirmed 21 days ago
A
Retailer 7
-
€2,381 EUR
$2,660 USD
View
A
Retailer 8
-
€2,653 EUR
$2,964 USD
View
B+
Retailer 9
-
€3,060 EUR
£2,691 GBP
View
B+
Retailer 10
-
€3,067 EUR
$3,427 USD
View
B+
Retailer 11
-
€3,266 EUR
$3,649 USD
View
Retailer 12
-
€3,488 EUR
$3,897 USD
View
Price last confirmed 13 days ago
B+
Retailer 13
-
€3,531 EUR
View
B
Retailer 14
-
€6,328 EUR
$7,070 USD
View
B
Retailer 15
-
€7,013 EUR
$7,835 USD
View
B
Retailer 16
-
€7,802 EUR
$8,717 USD
View
Most Expensive
B
Brilliant Earth
20602229A · Oct 29
€13,623 EUR
$15,220 USD
View
16 more retailers have this diamond
Prices start from €1,924 EURSave up to €11,700 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
€1,924 EUR