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Oval|Lab Grown|IGI

11.17ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG576327872

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG576327872

Diamond specifications and retailer prices

From $2,042 SGD
£1,257 GBP
As of November 2, 2026
Save $8,904 SGD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $10,946 SGD at Adiamor · As of November 2, 2026
View at Adiamor

About this 11.17ct lab-grown oval diamond

This 11.17ct 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 LG576327872 or 576327872. Listed at 10 retailers as of November 2, 2026, with prices from $2,042 to $10,946, a $8,904 spread on the same certified stone. Adiamor lists it at $10,946. 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

11.17
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG576327872
Dimensions18.56 × 12.48 × 7.84 mm
L/W Ratio1.49
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
18.56 mm12.48 mm11.17 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG576327872
Side View
Table 61.5%Crown 35.3°Girdle: MediumPavilion 41.6°Culet: NoneDepth 62.8%

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: $10,946 SGD|Low: $2,041 SGD|High: $10,946 SGD|Avg: $5,523 SGD
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 2$2,042 SGD
Retailer 11$2,455 SGD
Retailer 7$2,756 SGD
Retailer 3$2,930 SGD
Retailer 9$3,993 SGD
Retailer 12$4,329 SGD
Retailer 6$4,384 SGD
Retailer 4$5,546 SGD
Retailer 5$7,181 SGD
Retailer 10$8,495 SGD
Retailer 8$10,589 SGD
Adiamor$10,946 SGD

38 data points across 12 retailers

10 retailers$2,042 SGD to $10,946 SGD

A
Cheapest Retailer
-
$2,042 SGD
£1,257 GBP
A
Retailer 2
-
$2,455 SGD
$1,920 USD
View
Final sale: no returns
A
Retailer 3
-
$2,756 SGD
$2,155 USD
View
A
Retailer 4
-
$2,930 SGD
HK$17,900 HKD
View
B+
Retailer 5
-
$3,993 SGD
$3,122 USD
View
B+
Retailer 6
-
$4,384 SGD
$3,428 USD
View
B
Retailer 7
-
$7,181 SGD
$5,615 USD
View
B
Retailer 8
-
$8,495 SGD
View
B
Retailer 9
-
$10,589 SGD
$8,280 USD
View
Most Expensive
B
Adiamor
D-61179007 · Nov 2
$10,946 SGD
$8,559 USD
View
9 more retailers have this diamond
Prices start from $2,042 SGDSave up to $8,904 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
11.17ct Oval
$2,042 SGD