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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 $2,641 CAD
£1,488 GBP
As of October 27, 2026
Save $18,536 CAD (88%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $21,177 CAD 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 $2,641 to $21,177, a $18,536 spread on the same certified stone. Brilliant Earth lists it at $21,177. 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

How it works →
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 27
Current: $22,979 CAD|Low: $2,641 CAD|High: $28,080 CAD|Avg: $11,356 CAD
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 12$2,641 CAD
Retailer 2$3,348 CAD
Retailer 13$4,159 CAD
Retailer 14$4,219 CAD
Retailer 6$4,309 CAD
Retailer 5$4,967 CAD
Retailer 9$5,079 CAD
Retailer 4$5,698 CAD
Retailer 3$7,408 CAD
Retailer 15$8,324 CAD
Retailer 10$12,909 CAD
Retailer 16$14,212 CAD
Retailer 11$15,855 CAD
Retailer 7$20,934 CAD
Brilliant Earth$22,979 CAD
Retailer 8$28,080 CAD

10 data points across 16 retailers

11 retailers$2,641 CAD to $21,177 CAD

A
Cheapest Retailer
-
$2,641 CAD
£1,488 GBP
A
Retailer 2
-
$3,348 CAD
$2,397 USD
View
B+
Retailer 3
-
$4,159 CAD
£2,344 GBP
View
B+
Retailer 4
-
$4,219 CAD
$3,020 USD
View
B+
Retailer 5
-
$5,079 CAD
$3,636 USD
View
B
Retailer 6
-
$7,408 CAD
$5,303 USD
View
B
Retailer 7
-
$8,324 CAD
$5,959 USD
View
B
Retailer 8
-
$12,909 CAD
$9,241 USD
View
B
Retailer 9
-
$14,212 CAD
$10,174 USD
View
B
Retailer 10
-
$15,855 CAD
$11,350 USD
View
Most Expensive
B
Brilliant Earth
22301488A · Oct 31
$21,177 CAD
$15,160 USD
View
10 more retailers have this diamond
Prices start from $2,641 CADSave up to $18,536 CAD

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
$2,641 CAD