CaratHunter
Plans
Round|Natural|GIA

1.00ct K VVS1 Round Natural Diamond

EX • K/VVS1 • GIA 6542341097

Certificate GIA 6542341097

Diamond specifications and retailer prices

From £1,388 GBP
As of November 4, 2026
Save £2,484 GBP (64%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £3,872 GBP at NZ Jewellers · As of November 2, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 6542341097. Listed at 17 retailers as of November 2, 2026, with prices from £1,388 to £3,872, a £2,484 spread on the same certified stone. NZ Jewellers lists it at £3,872. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6542341097
Dimensions6.31 × 6.39 × 3.99 mm
L/W Ratio1.01
Top View
6.31 mm6.39 mm1.00 ctK / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6542341097
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.8%

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 4
Current: £1,593 GBP|Low: £1,360 GBP|High: £3,283 GBP|Avg: £2,086 GBP|+0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 7£1,388 GBP
Retailer 1£1,593 GBP
Retailer 8£1,635 GBP
Retailer 2£1,716 GBP
Retailer 9£1,785 GBP
Retailer 11£1,800 GBP
Retailer 3£1,937 GBP
Retailer 4£2,007 GBP
Retailer 6£2,155 GBP
Retailer 12£2,276 GBP
Retailer 10£2,304 GBP
Retailer 5£3,235 GBP

41 data points across 12 retailers

17 retailers£1,388 GBP to £3,872 GBP

A
Cheapest Retailer
-
£1,388 GBP
A
Retailer 2
-
£1,593 GBP
View
A
Retailer 3
-
£1,635 GBP
View
A
Retailer 4
-
£1,673 GBP
View
A
Retailer 5
-
£1,785 GBP
View
A
Retailer 6
-
£1,800 GBP
View
Retailer 7
-
£1,852 GBP
View
Price last confirmed 8 days ago
Retailer 8
-
£1,892 GBP
View
Price last confirmed 10 days ago
B+
Retailer 9
-
£1,937 GBP
View
B+
Retailer 10
-
£2,007 GBP
View
B+
Retailer 11
-
£2,137 GBP
View
B+
Retailer 12
-
£2,155 GBP
View
B+
Retailer 13
-
£2,276 GBP
View
B+
Retailer 14
-
£2,304 GBP
View
B
Retailer 15
-
£2,623 GBP
View
B
Retailer 16
-
£3,235 GBP
View
Most Expensive
B
NZ Jewellers
686b1a85-cd4a-43ea-bd54-455522c03074 · Nov 2
£3,872 GBP
$5,211 USD
View
16 more retailers have this diamond
Prices start from £1,388 GBPSave up to £2,484 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
£1,388 GBP