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Round|Natural|GIA

1.09ct I IF Round Natural Diamond

EX • I/IF • GIA 6561235771

Certificate GIA 6561235771

Diamond specifications and retailer prices

From $5,380 AUD
$3,779 USD
As of October 31, 2026
Save $4,275 AUD (44%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $9,655 AUD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

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 6561235771. Listed at 16 retailers as of October 26, 2026, with prices from $5,380 to $9,655, a $4,275 spread on the same certified stone. Wholesale Diamonds Direct lists it at $9,655. 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 angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6561235771
Dimensions6.52 × 6.56 × 4.10 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.52 mm6.56 mm1.09 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561235771
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.7%

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 31
Current: $7,463 AUD|Low: $5,380 AUD|High: $9,846 AUD|Avg: $6,876 AUD|-3.0%
Retailer 1
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
Retailer 15
Retailer 16
Wholesale Diamonds Direct
November 1, 2026
Retailer 15$5,380 AUD
Retailer 14$5,421 AUD
Retailer 16$5,480 AUD
Retailer 12$5,699 AUD
Retailer 7$5,719 AUD
Retailer 11$5,837 AUD
Retailer 5$5,873 AUD
Retailer 10$6,227 AUD
Retailer 2$6,805 AUD
Retailer 3$6,848 AUD
Retailer 9$6,925 AUD
Retailer 13$7,160 AUD
Retailer 1$7,463 AUD
Retailer 8$7,601 AUD
Retailer 6$9,073 AUD
Retailer 4$9,639 AUD
Wholesale Diamonds Direct$9,655 AUD

20 data points across 17 retailers

16 retailers$5,380 AUD to $9,655 AUD

A
Cheapest Retailer
-
$5,380 AUD
$3,779 USD
A
Retailer 2
-
$5,421 AUD
$3,808 USD
View
A
Retailer 3
-
$5,480 AUD
SGD 5,202 SGD
View
A
Retailer 4
-
$5,699 AUD
$4,003 USD
View
A
Retailer 5
-
$5,719 AUD
$4,017 USD
View
A
Retailer 6
-
$5,837 AUD
$4,100 USD
View
A
Retailer 7
-
$5,873 AUD
SGD 5,575 SGD
View
A
Retailer 8
-
$6,227 AUD
£3,444 GBP
View
B+
Retailer 9
-
$6,805 AUD
$4,780 USD
View
B+
Retailer 10
-
$6,848 AUD
$4,810 USD
View
B+
Retailer 11
-
$6,925 AUD
€4,633 EUR
View
B+
Retailer 12
-
$7,160 AUD
£3,960 GBP
View
B+
Retailer 13
-
$7,463 AUD
$5,242 USD
View
B+
Retailer 14
-
$9,073 AUD
$6,373 USD
View
B
Retailer 15
-
$9,639 AUD
$6,771 USD
View
Most Expensive
B
Wholesale Diamonds Direct
348918799 · Oct 26
$9,655 AUD
$6,782 USD
View
15 more retailers have this diamond
Prices start from $5,380 AUDSave up to $4,275 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
$5,380 AUD