CaratHunter
Plans
Round|Natural|GIA

1.00ct K IF Round Natural Diamond

EX • K/IF • GIA 7542443027

Certificate GIA 7542443027

Diamond specifications and retailer prices

From $3,857 AUD
As of November 5, 2026
Save $3,140 AUD (45%) vs most expensive(unlock to see where)
11 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 7542443027. Listed at 11 retailers as of November 4, 2026, with a 81% 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 angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7542443027
Dimensions6.49 × 6.48 × 3.91 mm
L/W Ratio1.00
Star length50%
Girdle conditionFaceted
Culet sizeNone
Top View
6.49 mm6.48 mm1.00 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7542443027
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.2%

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 5
Current: $4,214 AUD|Low: $3,857 AUD|High: $7,100 AUD|Avg: $4,962 AUD|+2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 6$3,857 AUD
Retailer 1$4,214 AUD
Retailer 4$4,658 AUD
Retailer 2$4,717 AUD
Retailer 3$4,888 AUD
Retailer 5$6,997 AUD

42 data points across 6 retailers

11 retailers$3,857 AUD to $6,997 AUD

A
Cheapest Retailer
-
$3,857 AUD
Retailer 2
-
$4,006 AUD
View
Price last confirmed 29 days ago
Retailer 3
-
$4,006 AUD
View
Price last confirmed 29 days ago
Retailer 4
-
$4,160 AUD
View
Price last confirmed 38 days ago
A
Retailer 5
-
$4,214 AUD
View
Retailer 6
-
$4,621 AUD
View
Price last confirmed 38 days ago
B+
Retailer 7
-
$4,658 AUD
View
B+
Retailer 8
-
$4,717 AUD
View
B+
Retailer 9
-
$4,888 AUD
View
B
Retailer 10
-
$6,997 AUD
View
Most Expensive
NZ Jewellers
80702e15-31d5-4ee4-98d6-51f8c0c0da0e · Sep 28
$8,374 AUD
$5,862 USD
View
Price last confirmed 39 days ago
10 more retailers have this diamond
Prices start from $3,857 AUDSave up to $3,140 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
$3,857 AUD