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Round|Natural|GIA

1.05ct H IF Round Natural Diamond

EX • H/IF • GIA 1563295638

Certificate GIA 1563295638

Diamond specifications and retailer prices

From £2,921 GBP
As of November 5, 2026
Save £2,750 GBP (48%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £6,471 GBP at NZ Jewellers · As of September 21, 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 1563295638. Listed at 14 retailers as of November 4, 2026, with a 94% 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

1.05
Carat
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1563295638
Dimensions6.47 × 6.49 × 4.06 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
6.47 mm6.49 mm1.05 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1563295638
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.6%

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 5
Current: £3,280 GBP|Low: £2,655 GBP|High: £5,915 GBP|Avg: £3,821 GBP|+22.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 6£2,921 GBP
Retailer 4£3,069 GBP
Retailer 1£3,280 GBP
Retailer 3£3,345 GBP
Retailer 8£3,493 GBP
Retailer 2£3,607 GBP
Retailer 10£3,682 GBP
Retailer 11£3,802 GBP
Retailer 5£3,939 GBP
Retailer 7£4,133 GBP
Retailer 12£4,399 GBP
Retailer 9£5,671 GBP

31 data points across 12 retailers

14 retailers£2,921 GBP to £5,671 GBP

A
Cheapest Retailer
-
£2,921 GBP
A
Retailer 2
-
£3,280 GBP
View
Final sale: no returns
B+
Retailer 3
-
£3,345 GBP
View
B+
Retailer 4
-
£3,493 GBP
View
Retailer 5
-
£3,607 GBP
View
Price last confirmed 27 days ago
B+
Retailer 6
-
£3,682 GBP
View
Retailer 7
-
£3,714 GBP
View
Price last confirmed 44 days ago
B+
Retailer 8
-
£3,802 GBP
View
B+
Retailer 9
-
£3,939 GBP
View
B+
Retailer 10
-
£4,133 GBP
View
Retailer 11
-
£4,286 GBP
View
Price last confirmed 43 days ago
B+
Retailer 12
-
£4,399 GBP
View
B
Retailer 13
-
£5,671 GBP
View
Most Expensive
NZ Jewellers
e749a651-95e7-4996-824d-0b5fd1d788f5 · Sep 21
£6,471 GBP
$8,709 USD
View
Price last confirmed 44 days ago
13 more retailers have this diamond
Prices start from £2,921 GBPSave up to £2,750 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
£2,921 GBP