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Round|Natural|GIA

1.00ct K VVS1 Round Natural Diamond

EX • K/VVS1 • GIA 2241041289

Certificate GIA 2241041289

Diamond specifications and retailer prices

From £1,150 GBP
As of November 6, 2026
Save £1,584 GBP (58%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £3,594 GBP at NZ Jewellers · As of September 26, 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 2241041289. Listed at 9 retailers as of November 2, 2026, with a 138% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SymmetryExcellent
FluorescenceMedium
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2241041289
Dimensions6.31 × 6.36 × 3.99 mm
L/W Ratio1.01
Key to symbols
Pinpoint, Feather
Top View
6.31 mm6.36 mm1.00 ctK / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2241041289
Side View
Table 56.0%CrownGirdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.9%

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: £1,593 GBP|Low: £1,150 GBP|High: £3,044 GBP|Avg: £1,932 GBP|-10.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5£1,150 GBP
Retailer 6£1,460 GBP
Retailer 1£1,593 GBP
Retailer 7£1,733 GBP
Retailer 3£2,092 GBP
Retailer 2£2,379 GBP
Retailer 4£2,734 GBP

35 data points across 7 retailers

9 retailers£1,150 GBP to £2,734 GBP

A
Cheapest Retailer
-
£1,150 GBP
A
Retailer 2
-
£1,460 GBP
View
A
Retailer 3
-
£1,593 GBP
View
Retailer 4
-
£1,719 GBP
View
Price last confirmed 43 days ago
A
Retailer 5
-
£1,733 GBP
View
B+
Retailer 6
-
£2,092 GBP
View
B+
Retailer 7
-
£2,379 GBP
View
B+
Retailer 8
-
£2,734 GBP
View
Most Expensive
NZ Jewellers
336355b0-dac7-4ccd-93df-917ce746d902 · Sep 26
£3,594 GBP
$4,837 USD
View
Price last confirmed 40 days ago
8 more retailers have this diamond
Prices start from £1,150 GBPSave up to £1,584 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
£1,150 GBP