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Round|Natural|GIA

1.00ct K IF Round Natural Diamond

EX • K/IF • GIA 6552634094

Certificate GIA 6552634094

Diamond specifications and retailer prices

From $3,728 AUD
As of November 4, 2026
Save $4,717 AUD (56%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $8,445 AUD at NZ Jewellers · As of November 5, 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 6552634094. Listed at 6 retailers as of November 4, 2026, with prices from $3,728 to $8,445, a $4,717 spread on the same certified stone. NZ Jewellers lists it at $8,445. 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 angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6552634094
Dimensions6.40 × 6.36 × 4.01 mm
L/W Ratio1.01
Star length50%
Top View
6.40 mm6.36 mm1.00 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552634094
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.8%

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 4
Current: $8,445 AUD|Low: $3,728 AUD|High: $8,445 AUD|Avg: $5,622 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5$3,728 AUD
Retailer 6$3,910 AUD
Retailer 3$4,717 AUD
Retailer 2$4,761 AUD
Retailer 4$7,077 AUD
NZ Jewellers$8,445 AUD

21 data points across 6 retailers

6 retailers$3,728 AUD to $8,445 AUD

A
Cheapest Retailer
-
$3,728 AUD
Final sale: no returns
A
Retailer 2
-
$3,910 AUD
View
B+
Retailer 3
-
$4,717 AUD
View
B+
Retailer 4
-
$4,761 AUD
View
B
Retailer 5
-
$7,077 AUD
View
Most Expensive
B
NZ Jewellers
b98d06f1-b6d5-4673-8ef1-41704cb9486c · Nov 5
$8,445 AUD
$5,912 USD
View
5 more retailers have this diamond
Prices start from $3,728 AUDSave up to $4,717 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
$3,728 AUD