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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 $2,032 SGD
$1,589 USD
As of November 1, 2026
Save $7,907 SGD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $9,940 SGD 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 $2,032 to $9,940, a $7,907 spread on the same certified stone. Adiamor lists it at $9,940. 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

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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 1
Current: $9,940 SGD|Low: $2,032 SGD|High: $21,409 SGD|Avg: $6,315 SGD
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$2,032 SGD
Retailer 2$2,103 SGD
Retailer 5$2,211 SGD
Retailer 15$2,357 SGD
Retailer 14$2,577 SGD
Retailer 3$2,783 SGD
Retailer 16$3,023 SGD
Retailer 9$3,340 SGD
Retailer 11$3,708 SGD
Retailer 12$4,168 SGD
Retailer 4$4,419 SGD
Retailer 6$5,386 SGD
Retailer 10$7,200 SGD
Adiamor$9,940 SGD
Retailer 7$19,439 SGD
Retailer 8$21,409 SGD

6 data points across 16 retailers

13 retailers$2,032 SGD to $9,940 SGD

A
Cheapest Retailer
-
$2,032 SGD
$1,589 USD
A
Retailer 2
-
$2,103 SGD
£1,295 GBP
View
A
Retailer 3
-
$2,211 SGD
$1,729 USD
View
A
Retailer 4
-
$2,357 SGD
$1,843 USD
View
A
Retailer 5
-
$2,577 SGD
$2,015 USD
View
A
Retailer 6
-
$2,783 SGD
HK$17,000 HKD
View
A
Retailer 7
-
$3,023 SGD
$2,364 USD
View
A
Retailer 8
-
$3,340 SGD
£2,056 GBP
View
B+
Retailer 9
-
$3,708 SGD
$2,899 USD
View
B+
Retailer 10
-
$4,168 SGD
$3,259 USD
View
B+
Retailer 11
-
$4,419 SGD
$3,455 USD
View
B
Retailer 12
-
$7,200 SGD
$5,630 USD
View
Most Expensive
B
Adiamor
D-82828870 · Nov 2
$9,940 SGD
$7,772 USD
View
12 more retailers have this diamond
Prices start from $2,032 SGDSave up to $7,907 SGD

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
$2,032 SGD