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Round|Natural|GIA

1.09ct I IF Round Natural Diamond

EX • I/IF • GIA 6552015340

Certificate GIA 6552015340

Diamond specifications and retailer prices

From $6,096 AUD
$4,282 USD
As of November 1, 2026
Save $5,434 AUD (47%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $11,530 AUD at NZ Jewellers · As of October 30, 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 I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6552015340. Listed at 8 retailers as of October 30, 2026, with prices from $6,096 to $11,530, a $5,434 spread on the same certified stone. NZ Jewellers lists it at $11,530. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6552015340
Dimensions6.55 × 6.60 × 4.07 mm
L/W Ratio1.01
Star length50%
Top View
6.55 mm6.60 mm1.09 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552015340
Side View
Table 57.0%Crown 35.5°Girdle: MED-MEDPavilion 40.6°Culet: NoneDepth 62.0%

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: Nov 1
Current: $11,530 AUD|Low: $4,835 AUD|High: $11,530 AUD|Avg: $7,672 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 6$6,001 AUD
Retailer 8$6,096 AUD
Retailer 5$6,109 AUD
Retailer 7$6,962 AUD
Retailer 2$7,105 AUD
Retailer 4$7,395 AUD
Retailer 3$10,540 AUD
NZ Jewellers$11,530 AUD

30 data points across 8 retailers

8 retailers$6,096 AUD to $11,530 AUD

Retailer 1
-
$6,001 AUD
£3,319 GBP
Price last confirmed 33 days ago
A
Retailer 2
-
$6,096 AUD
$4,282 USD
View
A
Retailer 3
-
$6,109 AUD
$4,291 USD
View
Final sale: no returns
B+
Retailer 4
-
$6,962 AUD
$4,891 USD
View
B+
Retailer 5
-
$7,105 AUD
€4,753 EUR
View
B+
Retailer 6
-
$7,395 AUD
£4,090 GBP
View
B
Retailer 7
-
$10,540 AUD
£5,830 GBP
View
Most Expensive
B
NZ Jewellers
621c933f-230d-44cc-8e56-9ff1f3b7139d · Oct 30
$11,530 AUD
$8,099 USD
View
7 more retailers have this diamond
Prices start from $6,096 AUDSave up to $5,434 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
1.09ct Round
$6,096 AUD