CaratHunter
Plans
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 $2,618 AUD
£1,448 GBP
As of November 2, 2026
Save $10,397 AUD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $13,015 AUD 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 $2,618 to $13,015, a $10,397 spread on the same certified stone. Adiamor lists it at $13,015. 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

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: $13,015 AUD|Low: $2,618 AUD|High: $25,796 AUD|Avg: $7,982 AUD
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$2,618 AUD
Retailer 13$2,810 AUD
Retailer 5$3,058 AUD
Retailer 15$3,260 AUD
Retailer 14$3,495 AUD
Retailer 3$3,845 AUD
Retailer 16$3,983 AUD
Retailer 4$4,480 AUD
Retailer 9$4,484 AUD
Retailer 11$5,102 AUD
Retailer 12$5,353 AUD
Retailer 6$6,489 AUD
Retailer 10$8,342 AUD
Adiamor$13,015 AUD
Retailer 7$23,424 AUD
Retailer 8$25,796 AUD

6 data points across 16 retailers

12 retailers$2,618 AUD to $13,015 AUD

A
Cheapest Retailer
-
$2,618 AUD
£1,448 GBP
A
Retailer 2
-
$2,810 AUD
$1,974 USD
View
A
Retailer 3
-
$3,058 AUD
$2,148 USD
View
A
Retailer 4
-
$3,260 AUD
$2,290 USD
View
A
Retailer 5
-
$3,495 AUD
$2,455 USD
View
A
Retailer 6
-
$3,845 AUD
HK$21,100 HKD
View
A
Retailer 7
-
$3,983 AUD
$2,798 USD
View
B+
Retailer 8
-
$4,480 AUD
$3,147 USD
View
B+
Retailer 9
-
$4,484 AUD
£2,480 GBP
View
B+
Retailer 10
-
$5,102 AUD
$3,584 USD
View
B+
Retailer 11
-
$5,353 AUD
$3,760 USD
View
Most Expensive
B
Adiamor
D-82828531 · Nov 2
$13,015 AUD
$9,142 USD
View
11 more retailers have this diamond
Prices start from $2,618 AUDSave up to $10,397 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
11.54ct Oval
$2,618 AUD