Round|Natural|GIA

1.30ct H IF Round Natural Diamond

EX • H/IF • GIA 2556955247

Certificate GIA 2556955247

Diamond specifications and retailer prices

From £4,102 GBP
As of November 6, 2026
Save £5,238 GBP (56%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: £9,816 GBP at NZ Jewellers · As of September 1, 2026
View at NZ Jewellers

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2556955247. Listed at 28 retailers as of November 5, 2026, with a 128% 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

1.30
Carat
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2556955247
Dimensions6.94 × 6.97 × 4.33 mm
L/W Ratio1.00
Girdle conditionMedium
Top View
6.94 mm6.97 mm1.30 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556955247
Side View
Table 57.0%Crown 36.5°Girdle: MediumPavilion 40.6°Culet: NDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £9,340 GBP|Low: £4,102 GBP|High: £9,340 GBP|Avg: £5,889 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 3£4,102 GBP
Retailer 14£4,662 GBP
Retailer 6£4,897 GBP
Retailer 8£4,959 GBP
Retailer 9£4,966 GBP
Retailer 2£4,975 GBP
Retailer 4£5,155 GBP
Retailer 12£5,198 GBP
Retailer 5£5,420 GBP
Retailer 15£5,671 GBP
Retailer 7£5,763 GBP
Retailer 11£6,054 GBP
Retailer 16£6,444 GBP
Retailer 10£6,814 GBP
Retailer 13£7,762 GBP
NZ Jewellers£9,340 GBP

27 data points across 16 retailers

28 retailers£4,102 GBP to £9,340 GBP

A
Cheapest Retailer
-
£4,102 GBP
A
Retailer 2
-
£4,662 GBP
View
B+
Retailer 3
-
£4,870 GBP
View
Retailer 4
-
£4,897 GBP
View
Price last confirmed 7 days ago
Retailer 5
-
£4,959 GBP
View
Price last confirmed 23 days ago
B+
Retailer 6
-
£4,966 GBP
View
B+
Retailer 7
-
£4,975 GBP
View
B+
Retailer 8
-
£5,154 GBP
View
Final sale: no returns
Retailer 9
-
£5,155 GBP
View
Price last confirmed 8 days ago
Retailer 10
-
£5,155 GBP
View
Price last confirmed 21 days ago
B+
Retailer 11
-
£5,198 GBP
View
Retailer 12
-
£5,420 GBP
View
Price last confirmed 15 days ago
B+
Retailer 13
-
£5,671 GBP
View
Retailer 14
-
£5,671 GBP
View
Price last confirmed 38 days ago
B+
Retailer 15
-
£5,700 GBP
View
B+
Retailer 16
-
£5,763 GBP
View
B+
Retailer 17
-
£6,046 GBP
View
B+
Retailer 18
-
£6,054 GBP
View
B+
Retailer 19
-
£6,444 GBP
View
Retailer 20
-
£6,444 GBP
View
Price last confirmed 25 days ago
Retailer 21
-
£6,444 GBP
View
Price last confirmed 16 days ago
B+
Retailer 22
-
£6,814 GBP
View
B
Retailer 23
-
£7,762 GBP
View
B
Retailer 24
-
£7,960 GBP
View
B
Retailer 25
-
£9,340 GBP
View
Retailer 26
-
£9,340 GBP
View
Price last confirmed 40 days ago
Retailer 27
-
£9,340 GBP
View
Price last confirmed 17 days ago
Most Expensive
NZ Jewellers
d5cf24da-2b1a-4ecc-9a1c-ef2ebaf69ba4 · Sep 1
£9,816 GBP
$13,139 USD
View
Price last confirmed 66 days ago
27 more retailers have this diamond
Prices start from £4,102 GBPSave up to £5,238 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
1.30ct Round
£4,102 GBP