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Round|Natural|GIA

1.01ct G IF Round Natural Diamond

EX • G/IF • GIA 5231980606

Certificate GIA 5231980606

Diamond specifications and retailer prices

From £3,606 GBP
As of November 4, 2026
Save £2,961 GBP (45%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £7,127 GBP at NZ Jewellers · As of October 11, 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 5231980606. Listed at 16 retailers as of November 4, 2026, with a 82% 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 angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 5231980606
Dimensions6.39 × 6.45 × 3.94 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.39 mm6.45 mm1.01 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5231980606
Side View
Table 62.0%Crown 33°Girdle: Slightly ThickPavilion 41.6°Culet: NoneDepth 61.4%

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: £4,496 GBP|Low: £3,606 GBP|High: £6,687 GBP|Avg: £4,435 GBP|-4.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 11£3,606 GBP
Retailer 7£3,696 GBP
Retailer 3£3,816 GBP
Retailer 9£3,867 GBP
Retailer 5£3,970 GBP
Retailer 2£4,243 GBP
Retailer 10£4,248 GBP
Retailer 1£4,496 GBP
Retailer 4£4,642 GBP
Retailer 8£5,082 GBP
Retailer 6£6,567 GBP

26 data points across 11 retailers

16 retailers£3,606 GBP to £6,567 GBP

A
Cheapest Retailer
-
£3,606 GBP
A
Retailer 2
-
£3,696 GBP
View
A
Retailer 3
-
£3,816 GBP
View
Final sale: no returns
A
Retailer 4
-
£3,867 GBP
View
A
Retailer 5
-
£3,970 GBP
View
A
Retailer 6
-
£4,243 GBP
View
A
Retailer 7
-
£4,248 GBP
View
Retailer 8
-
£4,262 GBP
View
Price last confirmed 24 days ago
Retailer 9
-
£4,346 GBP
View
Price last confirmed 37 days ago
Retailer 10
-
£4,403 GBP
View
Price last confirmed 32 days ago
A
Retailer 11
-
£4,496 GBP
View
A
Retailer 12
-
£4,642 GBP
View
Retailer 13
-
£4,917 GBP
View
Price last confirmed 24 days ago
B+
Retailer 14
-
£5,082 GBP
View
B+
Retailer 15
-
£6,567 GBP
View
Most Expensive
NZ Jewellers
f97e6b84-3ce3-4c10-bc2e-79d01f69e16a · Oct 11
£7,127 GBP
$9,622 USD
View
Price last confirmed 25 days ago
15 more retailers have this diamond
Prices start from £3,606 GBPSave up to £2,961 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
£3,606 GBP