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Round|Natural|GIA

1.00ct H IF Round Natural Diamond

EX • H/IF • GIA 7566235780

Certificate GIA 7566235780

Diamond specifications and retailer prices

From £3,028 GBP
As of November 5, 2026
Save £2,459 GBP (45%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £5,487 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 H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 7566235780. Listed at 19 retailers as of November 4, 2026, with prices from £3,028 to £5,487, a £2,459 spread on the same certified stone. Wholesale Diamonds Direct lists it at £5,487. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7566235780
Dimensions6.44 × 6.41 × 3.98 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.44 mm6.41 mm1.00 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7566235780
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41.4°Culet: NDepth 61.9%

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 5
Current: £4,238 GBP|Low: £3,028 GBP|High: £5,540 GBP|Avg: £3,968 GBP|-2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Wholesale Diamonds Direct
November 5, 2026
Retailer 4£3,028 GBP
Retailer 16£3,086 GBP
Retailer 12£3,161 GBP
Retailer 19£3,163 GBP
Retailer 2£3,265 GBP
Retailer 10£3,268 GBP
Retailer 9£3,335 GBP
Retailer 14£3,418 GBP
Retailer 18£3,648 GBP
Retailer 15£3,822 GBP
Retailer 6£3,848 GBP
Retailer 5£3,859 GBP
Retailer 13£3,912 GBP
Retailer 17£3,968 GBP
Retailer 7£4,223 GBP
Retailer 1£4,238 GBP
Retailer 11£4,358 GBP
Retailer 3£5,153 GBP
Retailer 8£5,474 GBP
Wholesale Diamonds Direct£5,487 GBP

21 data points across 20 retailers

19 retailers£3,028 GBP to £5,487 GBP

A
Cheapest Retailer
-
£3,028 GBP
B+
Retailer 2
-
£3,086 GBP
View
A
Retailer 3
-
£3,161 GBP
View
B+
Retailer 4
-
£3,163 GBP
View
B+
Retailer 5
-
£3,265 GBP
View
B+
Retailer 6
-
£3,268 GBP
View
B+
Retailer 7
-
£3,335 GBP
View
B+
Retailer 8
-
£3,418 GBP
View
B+
Retailer 9
-
£3,648 GBP
View
B+
Retailer 10
-
£3,822 GBP
View
B+
Retailer 11
-
£3,848 GBP
View
B+
Retailer 12
-
£3,859 GBP
View
B+
Retailer 13
-
£3,912 GBP
View
B+
Retailer 14
-
£3,968 GBP
View
B+
Retailer 15
-
£4,223 GBP
View
B+
Retailer 16
-
£4,238 GBP
View
B
Retailer 17
-
£5,153 GBP
View
B
Retailer 18
-
£5,474 GBP
View
Most Expensive
B
Wholesale Diamonds Direct
394076075 · Nov 4
£5,487 GBP
$7,385 USD
View
18 more retailers have this diamond
Prices start from £3,028 GBPSave up to £2,459 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
£3,028 GBP