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Round|Natural|GIA

1.05ct H IF Round Natural Diamond

EX • H/IF • GIA 2567545619

Certificate GIA 2567545619

Diamond specifications and retailer prices

From £3,365 GBP
As of November 4, 2026
Save £2,987 GBP (47%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £6,352 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2567545619. Listed at 12 retailers as of November 4, 2026, with prices from £3,365 to £6,352, a £2,987 spread on the same certified stone. NZ Jewellers lists it at £6,352. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2567545619
Dimensions6.54 × 6.49 × 3.99 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Top View
6.54 mm6.49 mm1.05 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2567545619
Side View
Table 59.0%Crown 35°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 61.2%

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: £6,352 GBP|Low: £3,365 GBP|High: £6,352 GBP|Avg: £4,101 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 3£3,365 GBP
Retailer 9£3,433 GBP
Retailer 6£3,569 GBP
Retailer 8£3,646 GBP
Retailer 10£3,646 GBP
Retailer 5£3,711 GBP
Retailer 4£3,767 GBP
Retailer 2£4,043 GBP
Retailer 12£4,234 GBP
Retailer 11£4,481 GBP
Retailer 7£5,790 GBP
NZ Jewellers£6,352 GBP

18 data points across 12 retailers

12 retailers£3,365 GBP to £6,352 GBP

B+
Cheapest Retailer
-
£3,365 GBP
Final sale: no returns
A
Retailer 2
-
£3,433 GBP
View
B+
Retailer 3
-
£3,569 GBP
View
B+
Retailer 4
-
£3,646 GBP
View
B+
Retailer 5
-
£3,646 GBP
View
B+
Retailer 6
-
£3,711 GBP
View
Retailer 7
-
£3,767 GBP
View
Price last confirmed 10 days ago
B+
Retailer 8
-
£4,043 GBP
View
B+
Retailer 9
-
£4,234 GBP
View
B+
Retailer 10
-
£4,481 GBP
View
B
Retailer 11
-
£5,790 GBP
View
Most Expensive
B
NZ Jewellers
30a244a7-278f-4431-9995-713245454b09 · Nov 5
£6,352 GBP
$8,549 USD
View
11 more retailers have this diamond
Prices start from £3,365 GBPSave up to £2,987 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
1.05ct Round
£3,365 GBP