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Round|Natural|GIA

1.00ct K IF Round Natural Diamond

EX • K/IF • GIA 7556598558

Certificate GIA 7556598558

Diamond specifications and retailer prices

From $3,568 AUD
As of November 6, 2026
Save $3,428 AUD (49%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,374 AUD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 7556598558. Listed at 12 retailers as of November 4, 2026, with a 96% 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

1.00
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7556598558
Dimensions6.40 × 6.37 × 3.95 mm
L/W Ratio1.00
Star length45%
Girdle conditionFaceted
Culet sizeNone
Top View
6.40 mm6.37 mm1.00 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7556598558
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.9%

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 6
Current: $3,568 AUD|Low: $3,566 AUD|High: $7,100 AUD|Avg: $4,685 AUD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1$3,568 AUD
Retailer 7$3,857 AUD
Retailer 2$4,214 AUD
Retailer 4$4,653 AUD
Retailer 3$4,717 AUD
Retailer 5$4,888 AUD
Retailer 6$6,997 AUD

37 data points across 7 retailers

12 retailers$3,568 AUD to $6,997 AUD

A
Cheapest Retailer
-
$3,568 AUD
A
Retailer 2
-
$3,857 AUD
View
Retailer 3
-
$4,006 AUD
View
Price last confirmed 29 days ago
Retailer 4
-
$4,006 AUD
View
Price last confirmed 29 days ago
Retailer 5
-
$4,160 AUD
View
Price last confirmed 38 days ago
B+
Retailer 6
-
$4,214 AUD
View
Retailer 7
-
$4,621 AUD
View
Price last confirmed 38 days ago
B+
Retailer 8
-
$4,653 AUD
View
B+
Retailer 9
-
$4,717 AUD
View
B+
Retailer 10
-
$4,888 AUD
View
B
Retailer 11
-
$6,997 AUD
View
Most Expensive
NZ Jewellers
c64c1a44-ba6b-4f8b-85c7-cdbf861ae4f5 · Sep 28
$8,374 AUD
$5,862 USD
View
Price last confirmed 39 days ago
11 more retailers have this diamond
Prices start from $3,568 AUDSave up to $3,428 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
1.00ct Round
$3,568 AUD