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Round|Natural|GIA

1.00ct I IF Round Natural Diamond

EX • I/IF • GIA 1553829147

Certificate GIA 1553829147

Diamond specifications and retailer prices

From £1,456 GBP
As of November 3, 2026
Save £1,399 GBP (49%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £2,855 GBP at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1553829147. Listed at 11 retailers as of November 3, 2026, with prices from £1,456 to £2,855, a £1,399 spread on the same certified stone. Wholesale Diamonds Direct lists it at £2,855. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 1553829147
Dimensions6.43 × 6.45 × 3.97 mm
L/W Ratio1.00
Top View
6.43 mm6.45 mm1.00 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1553829147
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.6%

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 3
Current: £2,362 GBP|Low: £1,450 GBP|High: £2,933 GBP|Avg: £1,983 GBP|-3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
November 5, 2026
Retailer 2£1,456 GBP
Retailer 4£1,479 GBP
Retailer 7£1,530 GBP
Retailer 6£1,678 GBP
Retailer 5£1,962 GBP
Retailer 8£1,993 GBP
Retailer 3£2,314 GBP
Retailer 1£2,362 GBP
Wholesale Diamonds Direct£2,855 GBP

39 data points across 9 retailers

11 retailers£1,456 GBP to £2,855 GBP

A
Cheapest Retailer
-
£1,456 GBP
A
Retailer 2
-
£1,479 GBP
View
Retailer 3
-
£1,530 GBP
View
Price last confirmed 16 days ago
Retailer 4
-
£1,678 GBP
View
Price last confirmed 10 days ago
A
Retailer 5
-
£1,962 GBP
View
A
Retailer 6
-
£1,987 GBP
View
Retailer 7
-
£1,993 GBP
View
Price last confirmed 17 days ago
Retailer 8
-
£2,109 GBP
View
Price last confirmed 9 days ago
A
Retailer 9
-
£2,314 GBP
View
A
Retailer 10
-
£2,362 GBP
View
Most Expensive
B+
Wholesale Diamonds Direct
578956704 · Nov 4
£2,855 GBP
$3,854 USD
View
10 more retailers have this diamond
Prices start from £1,456 GBPSave up to £1,399 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
£1,456 GBP