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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 $2,273 AUD
£1,257 GBP
As of November 2, 2026
Save $9,912 AUD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $12,185 AUD 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 $2,273 to $12,185, a $9,912 spread on the same certified stone. Adiamor lists it at $12,185. 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

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: Nov 2
Current: $12,185 AUD|Low: $2,272 AUD|High: $12,185 AUD|Avg: $6,147 AUD
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$2,273 AUD
Retailer 11$2,733 AUD
Retailer 7$3,068 AUD
Retailer 3$3,262 AUD
Retailer 9$4,444 AUD
Retailer 12$4,819 AUD
Retailer 6$4,880 AUD
Retailer 4$6,173 AUD
Retailer 5$7,994 AUD
Retailer 10$9,456 AUD
Retailer 8$11,787 AUD
Adiamor$12,185 AUD

38 data points across 12 retailers

10 retailers$2,273 AUD to $12,185 AUD

A
Cheapest Retailer
-
$2,273 AUD
£1,257 GBP
A
Retailer 2
-
$2,733 AUD
$1,920 USD
View
Final sale: no returns
A
Retailer 3
-
$3,068 AUD
$2,155 USD
View
A
Retailer 4
-
$3,262 AUD
HK$17,900 HKD
View
B+
Retailer 5
-
$4,444 AUD
$3,122 USD
View
B+
Retailer 6
-
$4,880 AUD
$3,428 USD
View
B
Retailer 7
-
$7,994 AUD
$5,615 USD
View
B
Retailer 8
-
$9,456 AUD
SGD 8,976 SGD
View
B
Retailer 9
-
$11,787 AUD
$8,280 USD
View
Most Expensive
B
Adiamor
D-61179007 · Nov 2
$12,185 AUD
$8,559 USD
View
9 more retailers have this diamond
Prices start from $2,273 AUDSave up to $9,912 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
11.17ct Oval
$2,273 AUD