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Round|Natural|GIA

1.00ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 5242072866

Certificate GIA 5242072866

Diamond specifications and retailer prices

From £2,168 GBP
As of November 5, 2026
Save £2,711 GBP (56%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: £4,879 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 5242072866. Listed at 30 retailers as of November 5, 2026, with prices from £2,168 to £4,879, a £2,711 spread on the same certified stone. NZ Jewellers lists it at £4,879. 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 angle34°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5242072866
Dimensions6.40 × 6.36 × 3.90 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather, Pinpoint, Needle
Top View
6.40 mm6.36 mm1.00 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5242072866
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.1%

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: £4,879 GBP|Low: £2,149 GBP|High: £4,879 GBP|Avg: £3,083 GBP
NZ Jewellers
Retailer 2
Retailer 3
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Retailer 28
November 5, 2026
Retailer 7£2,168 GBP
Retailer 23£2,168 GBP
Retailer 3£2,396 GBP
Retailer 14£2,414 GBP
Retailer 16£2,486 GBP
Retailer 19£2,585 GBP
Retailer 2£2,604 GBP
Retailer 11£2,650 GBP
Retailer 9£2,682 GBP
Retailer 24£2,710 GBP
Retailer 6£2,800 GBP
Retailer 15£2,809 GBP
Retailer 26£2,881 GBP
Retailer 5£2,908 GBP
Retailer 18£2,909 GBP
Retailer 17£3,025 GBP
Retailer 8£3,031 GBP
Retailer 25£3,168 GBP
Retailer 28£3,193 GBP
Retailer 22£3,222 GBP
Retailer 10£3,231 GBP
Retailer 21£3,289 GBP
Retailer 13£3,418 GBP
Retailer 20£3,589 GBP
Retailer 12£4,078 GBP
Retailer 4£4,193 GBP
Retailer 27£4,670 GBP
NZ Jewellers£4,879 GBP

17 data points across 28 retailers

30 retailers£2,168 GBP to £4,879 GBP

A
Cheapest Retailer
-
£2,168 GBP
A
Retailer 2
-
£2,168 GBP
View
A
Retailer 3
-
£2,396 GBP
View
A
Retailer 4
-
£2,414 GBP
View
B+
Retailer 5
-
£2,486 GBP
View
B+
Retailer 6
-
£2,585 GBP
View
Final sale: no returns
B+
Retailer 7
-
£2,604 GBP
View
B+
Retailer 8
-
£2,650 GBP
View
B+
Retailer 9
-
£2,682 GBP
View
B+
Retailer 10
-
£2,710 GBP
View
Retailer 11
-
£2,780 GBP
View
Price last confirmed 10 days ago
B+
Retailer 12
-
£2,800 GBP
View
B+
Retailer 13
-
£2,809 GBP
View
Retailer 14
-
£2,851 GBP
View
Price last confirmed 8 days ago
B+
Retailer 15
-
£2,881 GBP
View
B+
Retailer 16
-
£2,908 GBP
View
B+
Retailer 17
-
£2,909 GBP
View
B+
Retailer 18
-
£3,025 GBP
View
B+
Retailer 19
-
£3,031 GBP
View
Retailer 20
-
£3,054 GBP
View
Price last confirmed 29 days ago
B+
Retailer 21
-
£3,168 GBP
View
B+
Retailer 22
-
£3,193 GBP
View
B+
Retailer 23
-
£3,222 GBP
View
B+
Retailer 24
-
£3,231 GBP
View
B+
Retailer 25
-
£3,418 GBP
View
B
Retailer 26
-
£3,589 GBP
View
B
Retailer 27
-
£4,078 GBP
View
B
Retailer 28
-
£4,193 GBP
View
B
Retailer 29
-
£4,670 GBP
View
Most Expensive
B
NZ Jewellers
d17d745e-192c-43e7-94cb-93dd1eb010e3 · Nov 5
£4,879 GBP
$6,567 USD
View
29 more retailers have this diamond
Prices start from £2,168 GBPSave up to £2,711 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
£2,168 GBP