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Round|Natural|GIA

1.00ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 5556892624

Certificate GIA 5556892624

Diamond specifications and retailer prices

From £1,826 GBP
As of November 5, 2026
Save £1,645 GBP (47%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £3,471 GBP at With Clarity · As of November 4, 2026
View at With Clarity

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 5556892624. Listed at 6 retailers as of November 4, 2026, with prices from £1,826 to £3,471, a £1,645 spread on the same certified stone. With Clarity lists it at £3,471. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5556892624
Dimensions6.44 × 6.47 × 3.89 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Feather, Needle
Top View
6.44 mm6.47 mm1.00 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5556892624
Side View
Table 59.0%Crown 33.5°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 60.3%

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 5
Current: £1,826 GBP|Low: £1,826 GBP|High: £3,506 GBP|Avg: £2,484 GBP|-3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
With Clarity
November 5, 2026
Retailer 1£1,826 GBP
Retailer 3£1,898 GBP
Retailer 4£2,196 GBP
Retailer 5£2,592 GBP
Retailer 2£2,781 GBP
With Clarity£3,471 GBP

11 data points across 6 retailers

6 retailers£1,826 GBP to £3,471 GBP

A
Cheapest Retailer
-
£1,826 GBP
A
Retailer 2
-
£1,898 GBP
View
A
Retailer 3
-
£2,196 GBP
View
Retailer 4
-
£2,592 GBP
View
Price last confirmed 10 days ago
B+
Retailer 5
-
£2,781 GBP
View
Most Expensive
B
With Clarity
5556892624 · Nov 4
£3,471 GBP
$4,671 USD
View
5 more retailers have this diamond
Prices start from £1,826 GBPSave up to £1,645 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
£1,826 GBP