Round|Natural|GIA

1.01ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 2556384331

Certificate GIA 2556384331

Diamond specifications and retailer prices

From $1,809 USD
As of November 5, 2026
Save $3,418 USD (65%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,227 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2556384331. Listed at 20 retailers as of November 5, 2026, with prices from $1,809 to $5,227, a $3,418 spread on the same certified stone. NZ Jewellers lists it at $5,227. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
K
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2556384331
Dimensions6.42 × 6.44 × 3.99 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Pinpoint, Natural
Top View
6.42 mm6.44 mm1.01 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2556384331
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.0%

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: $2,326 USD|Low: $1,809 USD|High: $4,433 USD|Avg: $2,735 USD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4$1,809 USD
Retailer 8$1,830 USD
Retailer 9$2,259 USD
Retailer 1$2,326 USD
Retailer 2$2,629 USD
Retailer 6$2,820 USD
Retailer 3$2,933 USD
Retailer 5$3,051 USD
Retailer 7$4,380 USD

28 data points across 9 retailers

20 retailers$1,809 USD to $5,227 USD

A
Cheapest Retailer
-
$1,809 USD
A
Retailer 2
-
$1,830 USD
View
B+
Retailer 3
-
$2,192 USD
View
B+
Retailer 4
-
$2,259 USD
View
B+
Retailer 5
-
$2,326 USD
View
B+
Retailer 6
-
$2,397 USD
View
B+
Retailer 7
-
$2,480 USD
View
Retailer 8
-
$2,500 USD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$2,500 USD
View
B+
Retailer 10
-
$2,543 USD
View
B+
Retailer 11
-
$2,616 USD
View
B+
Retailer 12
-
$2,629 USD
View
B+
Retailer 13
-
$2,640 USD
View
B+
Retailer 14
-
$2,820 USD
View
B
Retailer 15
-
$2,885 USD
View
B+
Retailer 16
-
$2,933 USD
View
B+
Retailer 17
-
$3,051 USD
View
B
Retailer 18
-
$3,653 USD
View
B
Retailer 19
-
$4,380 USD
View
Most Expensive
B
NZ Jewellers
b0ab18c9-b7f2-402a-b23c-54cec3fa1f99 · Nov 5
$5,227 USD
View
19 more retailers have this diamond
Prices start from $1,809 USDSave up to $3,418 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
1.01ct Round
$1,809 USD