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Round|Natural|GIA

1.01ct G IF Round Natural Diamond

EX • G/IF • GIA 5556863990

Certificate GIA 5556863990

Diamond specifications and retailer prices

From £4,201 GBP
As of November 4, 2026
Save £2,704 GBP (39%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £7,860 GBP at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5556863990. Listed at 18 retailers as of November 4, 2026, with a 64% 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

1.01
Carat
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 5556863990
Dimensions6.45 × 6.50 × 3.95 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Top View
6.45 mm6.50 mm1.01 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5556863990
Side View
Table 60.0%Crown 32°Girdle: THN-STKPavilion 41.8°Culet: NoneDepth 61.0%

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: £4,434 GBP|Low: £3,976 GBP|High: £7,007 GBP|Avg: £4,993 GBP|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 3£4,201 GBP
Retailer 8£4,338 GBP
Retailer 1£4,434 GBP
Retailer 6£4,484 GBP
Retailer 7£4,645 GBP
Retailer 4£5,114 GBP
Retailer 5£5,774 GBP
Retailer 2£6,905 GBP

38 data points across 8 retailers

18 retailers£4,201 GBP to £6,905 GBP

A
Cheapest Retailer
-
£4,201 GBP
A
Retailer 2
-
£4,338 GBP
View
Final sale: no returns
A
Retailer 3
-
£4,434 GBP
View
A
Retailer 4
-
£4,484 GBP
View
Retailer 5
-
£4,645 GBP
View
Price last confirmed 26 days ago
Retailer 6
-
£4,699 GBP
View
Price last confirmed 28 days ago
Retailer 7
-
£4,699 GBP
View
Price last confirmed 28 days ago
Retailer 8
-
£4,699 GBP
View
Price last confirmed 59 days ago
Retailer 9
-
£4,699 GBP
View
Price last confirmed 37 days ago
Retailer 10
-
£4,859 GBP
View
Price last confirmed 10 days ago
B+
Retailer 11
-
£5,084 GBP
View
B+
Retailer 12
-
£5,114 GBP
View
Retailer 13
-
£5,422 GBP
View
Price last confirmed 37 days ago
Retailer 14
-
£5,422 GBP
View
Price last confirmed 59 days ago
B+
Retailer 15
-
£5,774 GBP
View
B+
Retailer 16
-
£6,905 GBP
View
Retailer 17
-
£7,860 GBP
View
Price last confirmed 65 days ago
Most Expensive
NZ Jewellers
bb921ad7-e82b-442d-b7ee-35a3ac55f128 · Sep 28
£7,860 GBP
$10,579 USD
View
Price last confirmed 38 days ago
17 more retailers have this diamond
Prices start from £4,201 GBPSave up to £2,704 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
1.01ct Round
£4,201 GBP