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Oval|Lab Grown|IGI

11.54ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG569325826

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG569325826

Diamond specifications and retailer prices

From $2,351 SGD
£1,448 GBP
As of November 2, 2026
Save $9,336 SGD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $11,687 SGD at Adiamor · As of November 2, 2026
View at Adiamor

About this 11.54ct lab-grown oval diamond

This 11.54ct 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 LG569325826 or 569325826. Listed at 12 retailers as of November 2, 2026, with prices from $2,351 to $11,687, a $9,336 spread on the same certified stone. Adiamor lists it at $11,687. 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

11.54
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG569325826
Dimensions18.59 × 12.85 × 8.00 mm
L/W Ratio1.45
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
18.59 mm12.85 mm11.54 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG569325826
Side View
Table 58.0%Crown 35.3°Girdle: MediumPavilion 41.5°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 2
Current: $11,687 SGD|Low: $2,351 SGD|High: $23,165 SGD|Avg: $7,168 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 2$2,351 SGD
Retailer 13$2,524 SGD
Retailer 5$2,746 SGD
Retailer 15$2,928 SGD
Retailer 14$3,138 SGD
Retailer 3$3,453 SGD
Retailer 16$3,577 SGD
Retailer 4$4,023 SGD
Retailer 9$4,026 SGD
Retailer 11$4,582 SGD
Retailer 12$4,807 SGD
Retailer 6$5,827 SGD
Retailer 10$7,491 SGD
Adiamor$11,687 SGD
Retailer 7$21,035 SGD
Retailer 8$23,165 SGD

6 data points across 16 retailers

12 retailers$2,351 SGD to $11,687 SGD

A
Cheapest Retailer
-
$2,351 SGD
£1,448 GBP
A
Retailer 2
-
$2,524 SGD
$1,974 USD
View
A
Retailer 3
-
$2,746 SGD
$2,148 USD
View
A
Retailer 4
-
$2,928 SGD
$2,290 USD
View
A
Retailer 5
-
$3,138 SGD
$2,455 USD
View
A
Retailer 6
-
$3,453 SGD
HK$21,100 HKD
View
A
Retailer 7
-
$3,577 SGD
$2,798 USD
View
B+
Retailer 8
-
$4,023 SGD
$3,147 USD
View
B+
Retailer 9
-
$4,026 SGD
£2,480 GBP
View
B+
Retailer 10
-
$4,582 SGD
$3,584 USD
View
B+
Retailer 11
-
$4,807 SGD
$3,760 USD
View
Most Expensive
B
Adiamor
D-82828531 · Nov 2
$11,687 SGD
$9,142 USD
View
11 more retailers have this diamond
Prices start from $2,351 SGDSave up to $9,336 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
11.54ct Oval
$2,351 SGD