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Oval|Lab Grown|IGI

10.66ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG579385493

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG579385493

Diamond specifications and retailer prices

From $2,220 CAD
$1,589 USD
As of November 1, 2026
Save $8,640 CAD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $10,861 CAD at Adiamor · As of October 31, 2026
View at Adiamor

About this 10.66ct lab-grown oval diamond

This 10.66ct 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 LG579385493 or 579385493. Listed at 13 retailers as of October 31, 2026, with prices from $2,220 to $10,861, a $8,640 spread on the same certified stone. Adiamor lists it at $10,861. 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

10.66
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG579385493
Dimensions18.34 × 12.24 × 7.63 mm
L/W Ratio1.50
Girdle conditionFaceted
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
18.34 mm12.24 mm10.66 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG579385493
Side View
Table 62.0%Crown 34.9°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.3%

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: Nov 1
Current: $10,861 CAD|Low: $2,220 CAD|High: $23,392 CAD|Avg: $6,901 CAD
Adiamor
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 13$2,220 CAD
Retailer 11$2,299 CAD
Retailer 5$2,416 CAD
Retailer 15$2,575 CAD
Retailer 14$2,816 CAD
Retailer 3$3,041 CAD
Retailer 16$3,303 CAD
Retailer 2$3,649 CAD
Retailer 10$4,051 CAD
Retailer 12$4,554 CAD
Retailer 4$4,828 CAD
Retailer 6$5,885 CAD
Retailer 9$7,867 CAD
Adiamor$10,861 CAD
Retailer 7$21,240 CAD
Retailer 8$23,392 CAD

6 data points across 16 retailers

13 retailers$2,220 CAD to $10,861 CAD

A
Cheapest Retailer
-
$2,220 CAD
$1,589 USD
A
Retailer 2
-
$2,299 CAD
£1,295 GBP
View
A
Retailer 3
-
$2,416 CAD
$1,729 USD
View
A
Retailer 4
-
$2,575 CAD
$1,843 USD
View
A
Retailer 5
-
$2,816 CAD
$2,015 USD
View
A
Retailer 6
-
$3,041 CAD
HK$17,000 HKD
View
A
Retailer 7
-
$3,303 CAD
$2,364 USD
View
A
Retailer 8
-
$3,649 CAD
£2,056 GBP
View
B+
Retailer 9
-
$4,051 CAD
$2,899 USD
View
B+
Retailer 10
-
$4,554 CAD
$3,259 USD
View
B+
Retailer 11
-
$4,828 CAD
$3,455 USD
View
B
Retailer 12
-
$7,867 CAD
$5,630 USD
View
Most Expensive
B
Adiamor
D-82828870 · Oct 31
$10,861 CAD
$7,772 USD
View
12 more retailers have this diamond
Prices start from $2,220 CADSave up to $8,640 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
10.66ct Oval
$2,220 CAD