Round|Natural|GIA

1.00ct K I1 Round Natural Diamond

EX • K/I1 • GIA 7408585960

Certificate GIA 7408585960

Diamond specifications and retailer prices

From $1,344 USD
As of November 4, 2026
Save $3,069 USD (70%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,413 USD 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 $1,344 to $4,413, a $3,069 spread on the same certified stone. NZ Jewellers lists it at $4,413. 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
Color
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: $4,413 USD|Low: $1,305 USD|High: $4,413 USD|Avg: $2,194 USD|+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$1,344 USD
Retailer 5$1,448 USD
Retailer 11$1,649 USD
Retailer 8$1,759 USD
Retailer 6$1,809 USD
Retailer 9$1,809 USD
Retailer 7$1,893 USD
Retailer 10$2,088 USD
Retailer 2$2,454 USD
Retailer 3$2,876 USD
NZ Jewellers$4,413 USD

21 data points across 11 retailers

10 retailers$1,344 USD to $4,413 USD

B+
Cheapest Retailer
-
$1,344 USD
B+
Retailer 2
-
$1,448 USD
View
B
Retailer 3
-
$1,649 USD
View
B
Retailer 4
-
$1,759 USD
View
B
Retailer 5
-
$1,809 USD
View
Retailer 6
-
$1,809 USD
View
Price last confirmed 8 days ago
B
Retailer 7
-
$1,893 USD
View
B
Retailer 8
-
$2,088 USD
View
B
Retailer 9
-
$2,454 USD
View
Most Expensive
C
NZ Jewellers
8e3cbb2b-0106-4ca0-9f5c-09159c98046d · Nov 5
$4,413 USD
View
9 more retailers have this diamond
Prices start from $1,344 USDSave up to $3,069 USD

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
$1,344 USD