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Oval|Lab Grown|IGI

11.16ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG583396946

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG583396946

Diamond specifications and retailer prices

From $1,805 USD
£1,421 GBP
As of October 27, 2026
Save $14,295 USD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $16,100 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 11.16ct lab-grown oval diamond

This 11.16ct 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 LG583396946 or 583396946. Listed at 11 retailers as of October 27, 2026, with prices from $1,805 to $16,100, a $14,295 spread on the same certified stone. Brilliant Earth lists it at $16,100. 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

11.16
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG583396946
Dimensions18.39 × 12.57 × 7.93 mm
L/W Ratio1.46
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
18.39 mm12.57 mm11.16 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG583396946
Side View
Table 59.0%Crown 36.1°Girdle: THN-STKPavilion 41.1°Culet: NoneDepth 63.1%

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: Oct 27
Current: $17,470 USD|Low: $1,805 USD|High: $17,470 USD|Avg: $8,678 USD
Brilliant Earth
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
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Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 17$1,805 USD
Retailer 13$2,543 USD
Retailer 18$3,202 USD
Retailer 7$3,277 USD
Retailer 6$3,663 USD
Retailer 12$3,834 USD
Retailer 14$3,858 USD
Retailer 5$4,332 USD
Retailer 4$5,612 USD
Retailer 2$5,625 USD
Retailer 19$6,692 USD
Retailer 15$9,798 USD
Retailer 3$10,803 USD
Retailer 16$12,040 USD
Retailer 8$12,570 USD
Retailer 9$15,090 USD
Retailer 11$15,090 USD
Retailer 10$15,913 USD
Brilliant Earth$17,470 USD

11 data points across 19 retailers

11 retailers$1,805 USD to $16,100 USD

A
Cheapest Retailer
-
$1,805 USD
£1,421 GBP
A
Retailer 2
-
$2,543 USD
View
B+
Retailer 3
-
$3,202 USD
View
B
Retailer 4
-
$3,834 USD
£3,019 GBP
View
B+
Retailer 5
-
$3,858 USD
View
B
Retailer 6
-
$5,612 USD
View
B
Retailer 7
-
$6,692 USD
View
B
Retailer 8
-
$9,798 USD
View
B
Retailer 9
-
$10,803 USD
View
B
Retailer 10
-
$12,040 USD
View
Most Expensive
B
Brilliant Earth
22300766A · Oct 31
$16,100 USD
View
10 more retailers have this diamond
Prices start from $1,805 USDSave up to $14,295 USD

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
11.16ct Oval
$1,805 USD