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Round|Natural|GIA

1.00ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 7546562497

Certificate GIA 7546562497

Diamond specifications and retailer prices

From £1,326 GBP
As of November 6, 2026
Save £2,395 GBP (64%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £3,722 GBP 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 7546562497. Listed at 20 retailers as of November 5, 2026, with prices from £1,326 to £3,722, a £2,395 spread on the same certified stone. NZ Jewellers lists it at £3,722. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7546562497
Dimensions6.39 × 6.42 × 3.93 mm
L/W Ratio1.00
Girdle conditionFaceted
Key to symbols
Twinning Wisp, Feather
Top View
6.39 mm6.42 mm1.00 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7546562497
Side View
Table 62.0%Crown 34°Girdle: MED-STKPavilion 41.4°Culet: NDepth 61.3%

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 6
Current: £1,326 GBP|Low: £1,326 GBP|High: £3,151 GBP|Avg: £1,989 GBP|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 1£1,326 GBP
Retailer 2£1,656 GBP
Retailer 8£1,776 GBP
Retailer 6£1,872 GBP
Retailer 4£2,042 GBP
Retailer 3£2,073 GBP
Retailer 5£2,173 GBP
Retailer 7£3,109 GBP

29 data points across 8 retailers

20 retailers£1,326 GBP to £3,722 GBP

A
Cheapest Retailer
-
£1,326 GBP
B+
Retailer 2
-
£1,561 GBP
View
B+
Retailer 3
-
£1,609 GBP
View
B+
Retailer 4
-
£1,656 GBP
View
B+
Retailer 5
-
£1,776 GBP
View
Retailer 6
-
£1,780 GBP
View
Price last confirmed 44 days ago
Retailer 7
-
£1,780 GBP
View
Price last confirmed 8 days ago
Retailer 8
-
£1,780 GBP
View
Price last confirmed 9 days ago
Retailer 9
-
£1,862 GBP
View
Price last confirmed 8 days ago
B+
Retailer 10
-
£1,872 GBP
View
B+
Retailer 11
-
£1,883 GBP
View
B+
Retailer 12
-
£2,042 GBP
View
Retailer 13
-
£2,054 GBP
View
Price last confirmed 45 days ago
Retailer 14
-
£2,054 GBP
View
Price last confirmed 10 days ago
B+
Retailer 15
-
£2,073 GBP
View
B
Retailer 16
-
£2,173 GBP
View
B
Retailer 17
-
£3,109 GBP
View
Retailer 18
-
£3,722 GBP
View
Price last confirmed 46 days ago
Retailer 19
-
£3,722 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
NZ Jewellers
1273040c-fdde-4722-8e04-74838d73d793 · Nov 5
£3,722 GBP
$5,009 USD
View
19 more retailers have this diamond
Prices start from £1,326 GBPSave up to £2,395 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
1.00ct Round
£1,326 GBP