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Round|Natural|GIA

1.00ct K I1 Round Natural Diamond

EX • K/I1 • GIA 7408585960

Certificate GIA 7408585960

Diamond specifications and retailer prices

From $1,920 AUD
As of November 4, 2026
Save $4,384 AUD (70%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,304 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 I1 clarity (included), with a top-tier cut grade and certified by GIA 7408585960. Listed at 10 retailers as of November 4, 2026, with prices from $1,920 to $6,304, a $4,384 spread on the same certified stone. NZ Jewellers lists it at $6,304. 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
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7408585960
Dimensions6.40 × 6.35 × 4.00 mm
L/W Ratio1.01
Top View
6.40 mm6.35 mm1.00 ctK / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7408585960
Side View
Table 58.0%CrownGirdlePavilionCulet: NoneDepth 62.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $6,304 AUD|Low: $1,864 AUD|High: $6,304 AUD|Avg: $3,135 AUD|+1.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 4$1,920 AUD
Retailer 5$2,068 AUD
Retailer 11$2,356 AUD
Retailer 8$2,513 AUD
Retailer 6$2,584 AUD
Retailer 9$2,584 AUD
Retailer 7$2,704 AUD
Retailer 10$2,983 AUD
Retailer 2$3,506 AUD
Retailer 3$4,108 AUD
NZ Jewellers$6,304 AUD

21 data points across 11 retailers

10 retailers$1,920 AUD to $6,304 AUD

B+
Cheapest Retailer
-
$1,920 AUD
B+
Retailer 2
-
$2,068 AUD
View
B
Retailer 3
-
$2,356 AUD
View
B
Retailer 4
-
$2,513 AUD
View
B
Retailer 5
-
$2,584 AUD
View
Retailer 6
-
$2,584 AUD
View
Price last confirmed 8 days ago
B
Retailer 7
-
$2,704 AUD
View
B
Retailer 8
-
$2,983 AUD
View
B
Retailer 9
-
$3,506 AUD
View
Most Expensive
C
NZ Jewellers
8e3cbb2b-0106-4ca0-9f5c-09159c98046d · Nov 5
$6,304 AUD
$4,413 USD
View
9 more retailers have this diamond
Prices start from $1,920 AUDSave up to $4,384 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.

B+
1.00ct Round
$1,920 AUD