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Round|Natural|GIA

1.02ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 2557717599

Certificate GIA 2557717599

Diamond specifications and retailer prices

From £2,130 GBP
As of November 4, 2026
Save £2,588 GBP (55%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £4,915 GBP at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct 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 2557717599. Listed at 24 retailers as of November 1, 2026, with a 121% 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

1.02
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2557717599
Dimensions6.41 × 6.45 × 4.01 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
6.41 mm6.45 mm1.02 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557717599
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.3%

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 4
Current: £2,884 GBP|Low: £2,130 GBP|High: £4,774 GBP|Avg: £3,138 GBP|-1.2%
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 6, 2026
Retailer 11£2,130 GBP
Retailer 7£2,215 GBP
Retailer 8£2,482 GBP
Retailer 12£2,589 GBP
Retailer 4£2,603 GBP
Retailer 1£2,884 GBP
Retailer 6£3,245 GBP
Retailer 3£3,254 GBP
Retailer 9£3,282 GBP
Retailer 5£3,443 GBP
Retailer 2£4,317 GBP
Retailer 10£4,718 GBP

28 data points across 12 retailers

24 retailers£2,130 GBP to £4,718 GBP

A
Cheapest Retailer
-
£2,130 GBP
A
Retailer 2
-
£2,215 GBP
View
A
Retailer 3
-
£2,482 GBP
View
B+
Retailer 4
-
£2,528 GBP
View
B+
Retailer 5
-
£2,540 GBP
View
B+
Retailer 6
-
£2,589 GBP
View
B+
Retailer 7
-
£2,589 GBP
View
B+
Retailer 8
-
£2,603 GBP
View
Final sale: no returns
Retailer 9
-
£2,821 GBP
View
Price last confirmed 43 days ago
Retailer 10
-
£2,821 GBP
View
Price last confirmed 21 days ago
B+
Retailer 11
-
£2,823 GBP
View
B+
Retailer 12
-
£2,884 GBP
View
B+
Retailer 13
-
£2,930 GBP
View
Retailer 14
-
£3,022 GBP
View
Price last confirmed 29 days ago
B+
Retailer 15
-
£3,044 GBP
View
B+
Retailer 16
-
£3,245 GBP
View
Retailer 17
-
£3,255 GBP
View
Price last confirmed 45 days ago
B+
Retailer 18
-
£3,282 GBP
View
B+
Retailer 19
-
£3,443 GBP
View
B
Retailer 20
-
£3,612 GBP
View
Retailer 21
-
£4,317 GBP
View
Price last confirmed 9 days ago
B
Retailer 22
-
£4,718 GBP
View
Retailer 23
-
£4,915 GBP
View
Price last confirmed 42 days ago
Most Expensive
NZ Jewellers
e89e90b5-68a2-4a65-b704-65184910f0ce · Oct 17
£4,915 GBP
$6,615 USD
View
Price last confirmed 19 days ago
23 more retailers have this diamond
Prices start from £2,130 GBPSave up to £2,588 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
1.02ct Round
£2,130 GBP