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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 €2,105 EUR
£1,859 GBP
As of November 2, 2026
Save €11,412 EUR (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €13,516 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 31, 2026, with prices from €2,105 to €13,516, a €11,412 spread on the same certified stone. Brilliant Earth lists it at €13,516. 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
Colour
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €14,666 EUR|Low: €1,685 EUR|High: €17,922 EUR|Avg: €7,124 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 2, 2026
Retailer 2€2,105 EUR
Retailer 10€2,137 EUR
Retailer 14€2,693 EUR
Retailer 6€2,750 EUR
Retailer 5€3,170 EUR
Retailer 9€3,220 EUR
Retailer 11€3,242 EUR
Retailer 4€3,637 EUR
Retailer 3€4,728 EUR
Retailer 15€5,313 EUR
Retailer 12€8,239 EUR
Retailer 16€9,071 EUR
Retailer 13€10,119 EUR
Retailer 7€13,361 EUR
Brilliant Earth€14,666 EUR
Retailer 8€17,922 EUR

12 data points across 16 retailers

11 retailers€2,105 EUR to €13,516 EUR

A
Cheapest Retailer
-
€2,105 EUR
£1,859 GBP
A
Retailer 2
-
€2,137 EUR
$2,397 USD
View
B+
Retailer 3
-
€2,693 EUR
$3,020 USD
View
B+
Retailer 4
-
€3,220 EUR
£2,844 GBP
View
B+
Retailer 5
-
€3,242 EUR
$3,636 USD
View
B
Retailer 6
-
€4,728 EUR
$5,303 USD
View
B
Retailer 7
-
€5,313 EUR
$5,959 USD
View
B
Retailer 8
-
€8,239 EUR
$9,241 USD
View
B
Retailer 9
-
€9,071 EUR
$10,174 USD
View
B
Retailer 10
-
€10,119 EUR
$11,350 USD
View
Most Expensive
B
Brilliant Earth
22301488A · Oct 31
€13,516 EUR
$15,160 USD
View
10 more retailers have this diamond
Prices start from €2,105 EURSave up to €11,412 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
€2,105 EUR