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Round|Lab Grown|IGI

11.05ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG743597996

Shape and cutting style on the report: Round brilliant

Certificate IGI LG743597996

Diamond specifications and retailer prices

From $2,747 AUD
$1,930 USD
As of October 29, 2026
Save $10,438 AUD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $13,185 AUD at Adiamor · As of October 30, 2026
View at Adiamor

About this 11.05ct lab-grown round diamond

This 11.05ct lab-grown round sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG743597996 or 743597996. Listed at 13 retailers as of October 29, 2026, with prices from $2,747 to $13,185, a $10,438 spread on the same certified stone. Adiamor lists it at $13,185. 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

11.05
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743597996
Dimensions14.38 × 14.42 × 8.67 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.38 mm14.42 mm11.05 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743597996
Side View
Table 57.0%Crown 35.5°Girdle: THN-MEDPavilion 40.1°Culet: NoneDepth 60.2%

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 29
Current: $13,185 AUD|Low: $2,747 AUD|High: $13,379 AUD|Avg: $5,775 AUD|-1.4%
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
October 30, 2026
Retailer 8$2,747 AUD
Retailer 3$2,989 AUD
Retailer 10$3,187 AUD
Retailer 5$3,413 AUD
Retailer 6$3,423 AUD
Retailer 13$3,699 AUD
Retailer 11$3,842 AUD
Retailer 2$4,366 AUD
Retailer 7$4,990 AUD
Retailer 9$5,234 AUD
Retailer 12$5,974 AUD
Retailer 4$10,729 AUD
Adiamor$13,185 AUD

41 data points across 13 retailers

13 retailers$2,747 AUD to $13,185 AUD

A
Cheapest Retailer
-
$2,747 AUD
$1,930 USD
A
Retailer 2
-
$2,989 AUD
$2,100 USD
View
A
Retailer 3
-
$3,187 AUD
$2,239 USD
View
Retailer 4
-
$3,413 AUD
$2,398 USD
View
Price last confirmed 19 days ago
A
Retailer 5
-
$3,423 AUD
$2,405 USD
View
A
Retailer 6
-
$3,699 AUD
HK$20,300 HKD
View
A
Retailer 7
-
$3,842 AUD
$2,699 USD
View
A
Retailer 8
-
$4,366 AUD
£2,415 GBP
View
A
Retailer 9
-
$4,990 AUD
$3,506 USD
View
A
Retailer 10
-
$5,234 AUD
$3,677 USD
View
B+
Retailer 11
-
$5,974 AUD
$4,197 USD
View
B
Retailer 12
-
$10,729 AUD
SGD 10,186 SGD
View
Most Expensive
B
Adiamor
D-71800959 · Oct 30
$13,185 AUD
$9,263 USD
View
12 more retailers have this diamond
Prices start from $2,747 AUDSave up to $10,438 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
11.05ct Round
$2,747 AUD