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Round|Natural|GIA

1.00ct H VS1 Round Natural Diamond

VG • H/VS1 • GIA 6562588309

Certificate GIA 6562588309

Diamond specifications and retailer prices

From £1,673 GBP
As of November 1, 2026
Save £3,020 GBP (64%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £4,693 GBP at NZ Jewellers · As of October 30, 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 very-good cut grade and certified by GIA 6562588309. Listed at 23 retailers as of October 30, 2026, with prices from £1,673 to £4,693, a £3,020 spread on the same certified stone. NZ Jewellers lists it at £4,693. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
H
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.5°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 6562588309
Dimensions6.21 × 6.16 × 4.03 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.21 mm6.16 mm1.00 ctH / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6562588309
Side View
Table 56.0%Crown 38.5°Girdle: STK-THKPavilion 40.2°Culet: NDepth 65.1%

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 1
Current: £4,693 GBP|Low: £1,578 GBP|High: £4,693 GBP|Avg: £2,389 GBP|+3.5%
NZ Jewellers
Retailer 2
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Retailer 24
November 2, 2026
Retailer 3£1,673 GBP
Retailer 2£1,701 GBP
Retailer 12£1,861 GBP
Retailer 8£1,884 GBP
Retailer 15£1,953 GBP
Retailer 20£1,954 GBP
Retailer 10£2,072 GBP
Retailer 6£2,085 GBP
Retailer 7£2,090 GBP
Retailer 14£2,144 GBP
Retailer 4£2,188 GBP
Retailer 16£2,226 GBP
Retailer 22£2,245 GBP
Retailer 17£2,248 GBP
Retailer 9£2,288 GBP
Retailer 19£2,366 GBP
Retailer 18£2,460 GBP
Retailer 5£2,590 GBP
Retailer 13£2,654 GBP
Retailer 24£2,749 GBP
Retailer 23£2,759 GBP
Retailer 11£2,875 GBP
Retailer 21£3,754 GBP
NZ Jewellers£4,693 GBP

16 data points across 24 retailers

23 retailers£1,673 GBP to £4,693 GBP

A
Cheapest Retailer
-
£1,673 GBP
A
Retailer 2
-
£1,701 GBP
View
A
Retailer 3
-
£1,861 GBP
View
A
Retailer 4
-
£1,884 GBP
View
Retailer 5
-
£1,953 GBP
View
Price last confirmed 8 days ago
A
Retailer 6
-
£1,954 GBP
View
A
Retailer 7
-
£2,085 GBP
View
A
Retailer 8
-
£2,090 GBP
View
Retailer 9
-
£2,144 GBP
View
Price last confirmed 8 days ago
A
Retailer 10
-
£2,188 GBP
View
Retailer 11
-
£2,226 GBP
View
Price last confirmed 8 days ago
B+
Retailer 12
-
£2,245 GBP
View
Retailer 13
-
£2,248 GBP
View
Price last confirmed 10 days ago
B+
Retailer 14
-
£2,288 GBP
View
B+
Retailer 15
-
£2,366 GBP
View
B+
Retailer 16
-
£2,460 GBP
View
B+
Retailer 17
-
£2,590 GBP
View
B+
Retailer 18
-
£2,654 GBP
View
B+
Retailer 19
-
£2,749 GBP
View
B+
Retailer 20
-
£2,759 GBP
View
B
Retailer 21
-
£2,875 GBP
View
B
Retailer 22
-
£3,754 GBP
View
Most Expensive
B
NZ Jewellers
2740dbfa-21f6-45d2-9798-a1671534f21c · Oct 30
£4,693 GBP
$6,317 USD
View
22 more retailers have this diamond
Prices start from £1,673 GBPSave up to £3,020 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
£1,673 GBP