CaratHunter
Plans
Round|Natural|GIA

1.01ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 2556384331

Certificate GIA 2556384331

Diamond specifications and retailer prices

From £1,344 GBP
As of November 5, 2026
Save £2,540 GBP (65%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £3,884 GBP 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 £1,344 to £3,884, a £2,540 spread on the same certified stone. NZ Jewellers lists it at £3,884. 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
Colour
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: £1,728 GBP|Low: £1,344 GBP|High: £3,294 GBP|Avg: £2,032 GBP|-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£1,344 GBP
Retailer 8£1,360 GBP
Retailer 9£1,678 GBP
Retailer 1£1,728 GBP
Retailer 2£1,953 GBP
Retailer 6£2,095 GBP
Retailer 3£2,179 GBP
Retailer 5£2,267 GBP
Retailer 7£3,254 GBP

28 data points across 9 retailers

20 retailers£1,344 GBP to £3,884 GBP

A
Cheapest Retailer
-
£1,344 GBP
A
Retailer 2
-
£1,360 GBP
View
B+
Retailer 3
-
£1,629 GBP
View
B+
Retailer 4
-
£1,678 GBP
View
B+
Retailer 5
-
£1,728 GBP
View
B+
Retailer 6
-
£1,781 GBP
View
B+
Retailer 7
-
£1,843 GBP
View
Retailer 8
-
£1,857 GBP
View
Price last confirmed 8 days ago
B+
Retailer 9
-
£1,857 GBP
View
B+
Retailer 10
-
£1,889 GBP
View
B+
Retailer 11
-
£1,944 GBP
View
B+
Retailer 12
-
£1,953 GBP
View
B+
Retailer 13
-
£1,961 GBP
View
B+
Retailer 14
-
£2,095 GBP
View
B
Retailer 15
-
£2,144 GBP
View
B+
Retailer 16
-
£2,179 GBP
View
B+
Retailer 17
-
£2,267 GBP
View
B
Retailer 18
-
£2,714 GBP
View
B
Retailer 19
-
£3,254 GBP
View
Most Expensive
B
NZ Jewellers
b0ab18c9-b7f2-402a-b23c-54cec3fa1f99 · Nov 5
£3,884 GBP
$5,227 USD
View
19 more retailers have this diamond
Prices start from £1,344 GBPSave up to £2,540 GBP

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
£1,344 GBP