Round|Natural|GIA

1.04ct K I1 Round Natural Diamond

EX • K/I1 • GIA 2507375270

Shape and cutting style on the report: Round brilliant

Certificate GIA 2507375270

Diamond specifications and retailer prices

From $1,360 USD
As of November 5, 2026
Save $3,223 USD (70%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,583 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.04ct natural round diamond

This 1.04ct 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 2507375270. Listed at 10 retailers as of November 5, 2026, with prices from $1,360 to $4,583, a $3,223 spread on the same certified stone. NZ Jewellers lists it at $4,583. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
K
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2507375270
Dimensions6.47 × 6.50 × 4.01 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.47 mm6.50 mm1.04 ctK / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2507375270
Side View
Table 60.0%Crown 35°Girdle: Slightly ThickPavilion 41.4°Culet: NoneDepth 61.8%

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 5
Current: $4,583 USD|Low: $1,356 USD|High: $4,583 USD|Avg: $2,148 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 3$1,360 USD
Retailer 4$1,369 USD
Retailer 6$1,712 USD
Retailer 5$1,824 USD
Retailer 8$1,879 USD
Retailer 10$1,879 USD
Retailer 7$1,966 USD
Retailer 9$2,168 USD
Retailer 2$2,547 USD
NZ Jewellers$4,583 USD

45 data points across 10 retailers

10 retailers$1,360 USD to $4,583 USD

A
Cheapest Retailer
-
$1,360 USD
B+
Retailer 2
-
$1,369 USD
View
B+
Retailer 3
-
$1,712 USD
View
B+
Retailer 4
-
$1,824 USD
View
B
Retailer 5
-
$1,879 USD
View
Retailer 6
-
$1,879 USD
View
Price last confirmed 8 days ago
B
Retailer 7
-
$1,966 USD
View
B
Retailer 8
-
$2,168 USD
View
B
Retailer 9
-
$2,547 USD
View
Most Expensive
C
NZ Jewellers
81b6e4cd-4b41-40b7-b7e4-01f517cd320a · Nov 5
$4,583 USD
View
9 more retailers have this diamond
Prices start from $1,360 USDSave up to $3,223 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.

A
1.04ct Round
$1,360 USD