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Round|Natural|GIA

1.02ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 2477180999

Certificate GIA 2477180999

Diamond specifications and retailer prices

From £3,112 GBP
As of November 4, 2026
Save £3,476 GBP (53%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £7,609 GBP at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

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 2477180999. Listed at 18 retailers as of November 4, 2026, with a 112% 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 angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2477180999
Dimensions6.42 × 6.38 × 3.99 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.42 mm6.38 mm1.02 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2477180999
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £3,867 GBP|Low: £3,161 GBP|High: £6,348 GBP|Avg: £4,155 GBP|+0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 7£3,161 GBP
Retailer 8£3,294 GBP
Retailer 2£3,366 GBP
Retailer 10£3,568 GBP
Retailer 1£3,867 GBP
Retailer 9£3,970 GBP
Retailer 4£4,317 GBP
Retailer 5£4,422 GBP
Retailer 3£4,805 GBP
Retailer 6£6,256 GBP

44 data points across 10 retailers

18 retailers£3,112 GBP to £6,587 GBP

B+
Cheapest Retailer
-
£3,112 GBP
B+
Retailer 2
-
£3,161 GBP
View
B+
Retailer 3
-
£3,294 GBP
View
Final sale: no returns
B+
Retailer 4
-
£3,366 GBP
View
Retailer 5
-
£3,568 GBP
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£3,568 GBP
View
B+
Retailer 7
-
£3,568 GBP
View
B+
Retailer 8
-
£3,867 GBP
View
Retailer 9
-
£3,970 GBP
View
Price last confirmed 28 days ago
B
Retailer 10
-
£4,046 GBP
View
B
Retailer 11
-
£4,117 GBP
View
B
Retailer 12
-
£4,317 GBP
View
Retailer 13
-
£4,346 GBP
View
Price last confirmed 14 days ago
B
Retailer 14
-
£4,422 GBP
View
B
Retailer 15
-
£4,805 GBP
View
B
Retailer 16
-
£6,256 GBP
View
B
Retailer 17
-
£6,587 GBP
View
Most Expensive
Diamond Quarter
1.02VS1H24990089N · Nov 5
£7,609 GBP
View
Price under review
17 more retailers have this diamond
Prices start from £3,112 GBPSave up to £3,476 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.

B+
1.02ct Round
£3,112 GBP