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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 $2,267 AUD
$1,589 USD
As of November 1, 2026
Save $8,823 AUD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $11,090 AUD at Adiamor · As of November 2, 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 November 1, 2026, with prices from $2,267 to $11,090, a $8,823 spread on the same certified stone. Adiamor lists it at $11,090. 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
Colour
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: $11,090 AUD|Low: $2,267 AUD|High: $23,886 AUD|Avg: $7,046 AUD
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$2,267 AUD
Retailer 2$2,347 AUD
Retailer 5$2,467 AUD
Retailer 15$2,630 AUD
Retailer 14$2,875 AUD
Retailer 3$3,105 AUD
Retailer 16$3,373 AUD
Retailer 9$3,726 AUD
Retailer 11$4,137 AUD
Retailer 12$4,650 AUD
Retailer 4$4,930 AUD
Retailer 6$6,009 AUD
Retailer 10$8,033 AUD
Adiamor$11,090 AUD
Retailer 7$21,688 AUD
Retailer 8$23,886 AUD

6 data points across 16 retailers

13 retailers$2,267 AUD to $11,090 AUD

A
Cheapest Retailer
-
$2,267 AUD
$1,589 USD
A
Retailer 2
-
$2,347 AUD
£1,295 GBP
View
A
Retailer 3
-
$2,467 AUD
$1,729 USD
View
A
Retailer 4
-
$2,630 AUD
$1,843 USD
View
A
Retailer 5
-
$2,875 AUD
$2,015 USD
View
A
Retailer 6
-
$3,105 AUD
HK$17,000 HKD
View
A
Retailer 7
-
$3,373 AUD
$2,364 USD
View
A
Retailer 8
-
$3,726 AUD
£2,056 GBP
View
B+
Retailer 9
-
$4,137 AUD
$2,899 USD
View
B+
Retailer 10
-
$4,650 AUD
$3,259 USD
View
B+
Retailer 11
-
$4,930 AUD
$3,455 USD
View
B
Retailer 12
-
$8,033 AUD
$5,630 USD
View
Most Expensive
B
Adiamor
D-82828870 · Nov 2
$11,090 AUD
$7,772 USD
View
12 more retailers have this diamond
Prices start from $2,267 AUDSave up to $8,823 AUD

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
$2,267 AUD