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Round|Lab Grown|IGI

11.03ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG607346440

Shape and cutting style on the report: Round brilliant

Certificate IGI LG607346440

Diamond specifications and retailer prices

From $3,002 AUD
$2,109 USD
As of November 1, 2026
Save $16,843 AUD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $19,845 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 11.03ct lab-grown round diamond

This 11.03ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG607346440 or 607346440. Listed at 14 retailers as of October 31, 2026, with prices from $3,002 to $19,845, a $16,843 spread on the same certified stone. Brilliant Earth lists it at $19,845. 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
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG607346440
Dimensions14.40 × 14.31 × 8.71 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
14.40 mm14.31 mm11.03 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG607346440
Side View
Table 59.0%Crown 33.9°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $19,845 AUD|Low: $2,812 AUD|High: $20,457 AUD|Avg: $6,126 AUD|-3.0%
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
November 1, 2026
Retailer 11$2,812 AUD
Retailer 14$3,002 AUD
Retailer 9$3,266 AUD
Retailer 4$3,482 AUD
Retailer 12$3,482 AUD
Retailer 8$3,716 AUD
Retailer 5$4,215 AUD
Retailer 2$4,734 AUD
Retailer 13$4,788 AUD
Retailer 3$5,444 AUD
Retailer 10$5,586 AUD
Retailer 7$5,673 AUD
Retailer 6$11,975 AUD
Brilliant Earth$19,845 AUD

39 data points across 14 retailers

14 retailers$3,002 AUD to $19,845 AUD

Retailer 1
-
$2,812 AUD
£1,555 GBP
Price last confirmed 15 days ago
A
Retailer 2
-
$3,002 AUD
$2,109 USD
View
A
Retailer 3
-
$3,266 AUD
$2,294 USD
View
A
Retailer 4
-
$3,482 AUD
$2,446 USD
View
Retailer 5
-
$3,482 AUD
$2,446 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$3,716 AUD
$2,610 USD
View
A
Retailer 7
-
$4,215 AUD
$2,961 USD
View
B+
Retailer 8
-
$4,734 AUD
£2,618 GBP
View
A
Retailer 9
-
$4,788 AUD
$3,363 USD
View
B+
Retailer 10
-
$5,444 AUD
$3,824 USD
View
B+
Retailer 11
-
$5,586 AUD
$3,924 USD
View
B+
Retailer 12
-
$5,673 AUD
€3,795 EUR
View
B
Retailer 13
-
$11,975 AUD
$8,412 USD
View
Most Expensive
B
Brilliant Earth
8716914A · Oct 31
$19,845 AUD
$13,940 USD
View
13 more retailers have this diamond
Prices start from $3,002 AUDSave up to $16,843 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
$3,002 AUD