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Oval|Lab Grown|IGI

10.03ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG627400107

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG627400107

Diamond specifications and retailer prices

From €1,518 EUR
$1,696 USD
As of October 29, 2026
Save €11,434 EUR (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €12,952 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 10.03ct lab-grown oval diamond

This 10.03ct lab-grown oval 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 LG627400107 or 627400107. Listed at 17 retailers as of October 29, 2026, with prices from €1,518 to €12,952, a €11,434 spread on the same certified stone. Brilliant Earth lists it at €12,952. 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

10.03
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627400107
Dimensions17.34 × 11.82 × 7.55 mm
L/W Ratio1.47
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
17.34 mm11.82 mm10.03 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627400107
Side View
Table 58.0%Crown 37.4°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.9%

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: €12,952 EUR|Low: €1,458 EUR|High: €15,190 EUR|Avg: €3,259 EUR|-3.0%
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
October 31, 2026
Retailer 10€1,518 EUR
Retailer 9€1,577 EUR
Retailer 14€1,652 EUR
Retailer 5€1,701 EUR
Retailer 7€1,762 EUR
Retailer 11€1,762 EUR
Retailer 4€1,911 EUR
Retailer 8€2,251 EUR
Retailer 2€2,497 EUR
Retailer 16€2,764 EUR
Retailer 3€2,767 EUR
Retailer 15€2,772 EUR
Retailer 13€3,301 EUR
Retailer 6€5,094 EUR
Retailer 12€7,282 EUR
Brilliant Earth€12,952 EUR

41 data points across 16 retailers

17 retailers€1,518 EUR to €12,952 EUR

A
Cheapest Retailer
-
€1,518 EUR
$1,696 USD
A
Retailer 2
-
€1,577 EUR
£1,387 GBP
View
A
Retailer 3
-
€1,652 EUR
$1,846 USD
View
A
Retailer 4
-
€1,701 EUR
$1,900 USD
View
Final sale: no returns
Retailer 5
-
€1,762 EUR
$1,968 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
€1,762 EUR
$1,968 USD
View
A
Retailer 7
-
€1,911 EUR
$2,135 USD
View
A
Retailer 8
-
€2,251 EUR
$2,515 USD
View
A
Retailer 9
-
€2,497 EUR
£2,196 GBP
View
A
Retailer 10
-
€2,764 EUR
$3,088 USD
View
Retailer 11
-
€2,767 EUR
$3,091 USD
View
Price last confirmed 10 days ago
A
Retailer 12
-
€2,772 EUR
View
A
Retailer 13
-
€3,301 EUR
$3,688 USD
View
B
Retailer 14
-
€5,094 EUR
$5,691 USD
View
B
Retailer 15
-
€6,180 EUR
$6,904 USD
View
B
Retailer 16
-
€7,282 EUR
$8,136 USD
View
Most Expensive
B
Brilliant Earth
20602774A · Oct 29
€12,952 EUR
$14,470 USD
View
16 more retailers have this diamond
Prices start from €1,518 EURSave up to €11,434 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
10.03ct Oval
€1,518 EUR