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Oval|Lab Grown|IGI

10.51ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG598338536

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG598338536

Diamond specifications and retailer prices

From €1,692 EUR
£1,488 GBP
As of October 27, 2026
Save €11,878 EUR (88%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €13,570 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 10.51ct lab-grown oval diamond

This 10.51ct lab-grown oval 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 LG598338536 or 598338536. Listed at 11 retailers as of October 27, 2026, with prices from €1,692 to €13,570, a €11,878 spread on the same certified stone. Brilliant Earth lists it at €13,570. 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

10.51
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598338536
Dimensions17.56 × 12.40 × 7.79 mm
L/W Ratio1.42
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
17.56 mm12.40 mm10.51 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598338536
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: €14,724 EUR|Low: €1,692 EUR|High: €17,993 EUR|Avg: €7,206 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
November 1, 2026
Retailer 13€1,692 EUR
Retailer 9€2,146 EUR
Retailer 14€2,703 EUR
Retailer 6€2,761 EUR
Retailer 5€3,183 EUR
Retailer 2€3,233 EUR
Retailer 10€3,255 EUR
Retailer 4€3,651 EUR
Retailer 3€4,747 EUR
Retailer 15€5,334 EUR
Retailer 11€8,271 EUR
Retailer 16€9,107 EUR
Retailer 12€10,159 EUR
Retailer 7€13,414 EUR
Brilliant Earth€14,724 EUR
Retailer 8€17,993 EUR

11 data points across 16 retailers

11 retailers€1,692 EUR to €13,570 EUR

A
Cheapest Retailer
-
€1,692 EUR
£1,488 GBP
A
Retailer 2
-
€2,146 EUR
$2,397 USD
View
B+
Retailer 3
-
€2,703 EUR
$3,020 USD
View
B
Retailer 4
-
€3,233 EUR
£2,844 GBP
View
B+
Retailer 5
-
€3,255 EUR
$3,636 USD
View
B
Retailer 6
-
€4,747 EUR
$5,303 USD
View
B
Retailer 7
-
€5,334 EUR
$5,959 USD
View
B
Retailer 8
-
€8,271 EUR
$9,241 USD
View
B
Retailer 9
-
€9,107 EUR
$10,174 USD
View
B
Retailer 10
-
€10,159 EUR
$11,350 USD
View
Most Expensive
B
Brilliant Earth
22301488A · Oct 31
€13,570 EUR
$15,160 USD
View
10 more retailers have this diamond
Prices start from €1,692 EURSave up to €11,878 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
10.51ct Oval
€1,692 EUR