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Round|Natural|GIA

1.05ct H FL Round Natural Diamond

EX • H/FL • GIA 2526901570

Certificate GIA 2526901570

Diamond specifications and retailer prices

From £3,640 GBP
As of November 5, 2026
Save £3,002 GBP (45%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £6,642 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.05ct natural round diamond

This 1.05ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2526901570. Listed at 7 retailers as of November 5, 2026, with prices from £3,640 to £6,642, a £3,002 spread on the same certified stone. NZ Jewellers lists it at £6,642. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
H
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2526901570
Dimensions6.47 × 6.51 × 4.03 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.47 mm6.51 mm1.05 ctH / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2526901570
Side View
Table 59.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.0%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: £6,642 GBP|Low: £2,904 GBP|High: £6,642 GBP|Avg: £4,686 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 4, 2026
Retailer 6£3,640 GBP
Retailer 5£3,666 GBP
Retailer 7£4,117 GBP
Retailer 4£4,267 GBP
Retailer 3£4,318 GBP
Retailer 2£6,307 GBP
NZ Jewellers£6,642 GBP

27 data points across 7 retailers

7 retailers£3,640 GBP to £6,642 GBP

B+
Cheapest Retailer
-
£3,640 GBP
B+
Retailer 2
-
£3,666 GBP
View
Final sale: no returns
B+
Retailer 3
-
£4,117 GBP
View
B+
Retailer 4
-
£4,267 GBP
View
B+
Retailer 5
-
£4,318 GBP
View
B
Retailer 6
-
£6,307 GBP
View
Most Expensive
B
NZ Jewellers
b799c529-437f-49dd-803f-b7c1e161f7d6 · Nov 5
£6,642 GBP
$8,966 USD
View
6 more retailers have this diamond
Prices start from £3,640 GBPSave up to £3,002 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+
1.05ct Round
£3,640 GBP