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Round|Lab Grown|IGI

11.03ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG745517204

Shape and cutting style on the report: Round brilliant

Certificate IGI LG745517204

Diamond specifications and retailer prices

From $2,743 AUD
$1,927 USD
As of October 29, 2026
Save $10,395 AUD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $13,138 AUD at Adiamor · As of October 30, 2026
View at Adiamor

About this 11.03ct lab-grown round diamond

This 11.03ct 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 LG745517204 or 745517204. Listed at 13 retailers as of October 29, 2026, with prices from $2,743 to $13,138, a $10,395 spread on the same certified stone. Adiamor lists it at $13,138. 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

11.03
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG745517204
Dimensions14.27 × 14.32 × 8.70 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
14.27 mm14.32 mm11.03 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG745517204
Side View
Table 58.0%Crown 35.6°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.8%

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: Oct 29
Current: $13,138 AUD|Low: $2,743 AUD|High: $13,332 AUD|Avg: $5,763 AUD|-1.5%
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$2,743 AUD
Retailer 3$2,985 AUD
Retailer 10$3,181 AUD
Retailer 5$3,408 AUD
Retailer 6$3,423 AUD
Retailer 13$3,699 AUD
Retailer 11$3,836 AUD
Retailer 2$4,359 AUD
Retailer 7$4,985 AUD
Retailer 9$5,224 AUD
Retailer 12$5,964 AUD
Retailer 4$10,712 AUD
Adiamor$13,138 AUD

41 data points across 13 retailers

13 retailers$2,743 AUD to $13,138 AUD

A
Cheapest Retailer
-
$2,743 AUD
$1,927 USD
A
Retailer 2
-
$2,985 AUD
$2,097 USD
View
A
Retailer 3
-
$3,181 AUD
$2,235 USD
View
Retailer 4
-
$3,408 AUD
$2,394 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
-
$3,836 AUD
$2,695 USD
View
A
Retailer 8
-
$4,359 AUD
£2,411 GBP
View
A
Retailer 9
-
$4,985 AUD
$3,502 USD
View
A
Retailer 10
-
$5,224 AUD
$3,670 USD
View
B+
Retailer 11
-
$5,964 AUD
$4,190 USD
View
B
Retailer 12
-
$10,712 AUD
SGD 10,170 SGD
View
Most Expensive
B
Adiamor
D-71775446 · Oct 30
$13,138 AUD
$9,230 USD
View
12 more retailers have this diamond
Prices start from $2,743 AUDSave up to $10,395 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
11.03ct Round
$2,743 AUD