CaratHunter
Plans
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 $2,569 AUD
£1,421 GBP
As of October 27, 2026
Save $20,351 AUD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $22,920 AUD 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 $2,569 to $22,920, a $20,351 spread on the same certified stone. Brilliant Earth lists it at $22,920. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $24,870 AUD|Low: $2,569 AUD|High: $24,870 AUD|Avg: $12,353 AUD
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 17$2,569 AUD
Retailer 13$3,620 AUD
Retailer 18$4,558 AUD
Retailer 7$4,665 AUD
Retailer 6$5,215 AUD
Retailer 12$5,458 AUD
Retailer 14$5,492 AUD
Retailer 5$6,167 AUD
Retailer 4$7,989 AUD
Retailer 2$8,008 AUD
Retailer 19$9,527 AUD
Retailer 15$13,949 AUD
Retailer 3$15,379 AUD
Retailer 16$17,140 AUD
Retailer 8$17,895 AUD
Retailer 9$21,482 AUD
Retailer 11$21,482 AUD
Retailer 10$22,653 AUD
Brilliant Earth$24,870 AUD

11 data points across 19 retailers

11 retailers$2,569 AUD to $22,920 AUD

A
Cheapest Retailer
-
$2,569 AUD
£1,421 GBP
A
Retailer 2
-
$3,620 AUD
$2,543 USD
View
B+
Retailer 3
-
$4,558 AUD
$3,202 USD
View
B
Retailer 4
-
$5,458 AUD
£3,019 GBP
View
B+
Retailer 5
-
$5,492 AUD
$3,858 USD
View
B
Retailer 6
-
$7,989 AUD
$5,612 USD
View
B
Retailer 7
-
$9,527 AUD
$6,692 USD
View
B
Retailer 8
-
$13,949 AUD
$9,798 USD
View
B
Retailer 9
-
$15,379 AUD
$10,803 USD
View
B
Retailer 10
-
$17,140 AUD
$12,040 USD
View
Most Expensive
B
Brilliant Earth
22300766A · Oct 31
$22,920 AUD
$16,100 USD
View
10 more retailers have this diamond
Prices start from $2,569 AUDSave up to $20,351 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
11.16ct Oval
$2,569 AUD