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Round|Natural|GIA

1.09ct L I2 Round Natural Diamond

EX • L/I2 • GIA 7378358306

Certificate GIA 7378358306

Diamond specifications and retailer prices

From $1,291 AUD
As of November 5, 2026
Save $496 AUD (28%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,004 AUD at NZ Jewellers · As of October 23, 2026
View at NZ Jewellers

About this 1.09ct natural round diamond

This 1.09ct natural round sits in the classic one-carat band, graded L colour (faint-tinted) and I2 clarity (included), with a top-tier cut grade and certified by GIA 7378358306. Listed at 7 retailers as of November 5, 2026, with a 38% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
L
Colour
I2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7378358306
Dimensions6.61 × 6.63 × 4.06 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
6.61 mm6.63 mm1.09 ctL / I2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7378358306
Side View
Table 60.0%Crown 33.5°Girdle: THN-STKPavilion 41.4°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $4,004 AUD|Low: $1,277 AUD|High: $4,004 AUD|Avg: $1,774 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 5$1,277 AUD
Retailer 6$1,277 AUD
Retailer 7$1,291 AUD
Retailer 3$1,326 AUD
Retailer 4$1,474 AUD
Retailer 2$1,787 AUD
NZ Jewellers$4,004 AUD

21 data points across 7 retailers

7 retailers$1,291 AUD to $1,787 AUD

Retailer 1
-
$1,277 AUD
Price last confirmed 11 days ago
Retailer 2
-
$1,277 AUD
View
Price last confirmed 12 days ago
B+
Retailer 3
-
$1,291 AUD
View
Retailer 4
-
$1,326 AUD
View
Price last confirmed 12 days ago
Retailer 5
-
$1,474 AUD
View
Price last confirmed 14 days ago
B+
Retailer 6
-
$1,787 AUD
View
Most Expensive
NZ Jewellers
8eb2542f-5aac-4bff-9a4d-0fabaef2341b · Oct 23
$4,004 AUD
$2,803 USD
View
Price last confirmed 13 days ago
6 more retailers have this diamond
Prices start from $1,291 AUDSave up to $496 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.

B+
1.09ct Round
$1,291 AUD