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Round|Lab Grown|IGI

9.06ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG807604552

Shape and cutting style on the report: Round brilliant

Certificate IGI LG807604552

Diamond specifications and retailer prices

From $1,667 AUD
$1,171 USD
As of November 1, 2026
Save $6,704 AUD (80%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $23,198 AUD at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

About this 9.06ct lab-grown round diamond

This 9.06ct 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 LG807604552 or 807604552. Listed at 4 retailers as of October 31, 2026, with a 402% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

9.06
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807604552
Dimensions13.48 × 13.42 × 8.11 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.48 mm13.42 mm9.06 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807604552
Side View
Table 59.0%Crown 33.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
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: $23,198 AUD|Low: $1,667 AUD|High: $23,198 AUD|Avg: $9,176 AUD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 3$1,667 AUD
Retailer 5$1,868 AUD
Retailer 2$2,527 AUD
Retailer 4$8,371 AUD
Retailer 6$15,103 AUD
Helzberg Diamonds$23,198 AUD

36 data points across 6 retailers

4 retailers$1,667 AUD to $8,371 AUD

A
Cheapest Retailer
-
$1,667 AUD
$1,171 USD
Final sale: no returns
A
Retailer 2
-
$2,527 AUD
£1,398 GBP
View
B
Retailer 3
-
$8,371 AUD
$5,880 USD
View
Most Expensive
Helzberg Diamonds
ZXZOGNMGKLLI · Oct 31
$23,198 AUD
$16,295 USD
View
Price under review
3 more retailers have this diamond
Prices start from $1,667 AUDSave up to $6,704 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
9.06ct Round
$1,667 AUD