Round|Natural|HRD

1.25ct H IF Round Natural Diamond

EX • H/IF • HRD 260000212452

Certificate HRD 260000212452

Diamond specifications and retailer prices

From £3,511 GBP
As of November 5, 2026
Save £2,293 GBP (40%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £6,516 GBP at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.25ct natural round diamond

This 1.25ct 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 HRD 260000212452. Listed at 7 retailers as of November 2, 2026, with a 65% 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

1.25
Carat
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.8°
OriginNatural
Grading LabHRD
CertificateHRD 260000212452
Dimensions6.86 × 6.83 × 4.28 mm
L/W Ratio1.00
Girdle conditionMedium
Top View
6.86 mm6.83 mm1.25 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000212452
Side View
Table 58.0%Crown 36.1°GirdlePavilion 40.8°CuletDepth 62.4%

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 5
Current: £5,804 GBP|Low: £3,511 GBP|High: £6,028 GBP|Avg: £4,740 GBP|-2.6%
Retailer 1
Retailer 2
November 1, 2026
Retailer 2£3,511 GBP
Retailer 1£5,804 GBP

12 data points across 2 retailers

7 retailers£3,511 GBP to £5,804 GBP

A
Cheapest Retailer
-
£3,511 GBP
Retailer 2
-
£3,708 GBP
View
Price last confirmed 29 days ago
Retailer 3
-
£3,708 GBP
View
Price last confirmed 38 days ago
Retailer 4
-
£3,740 GBP
View
Price last confirmed 41 days ago
B
Retailer 5
-
£5,804 GBP
View
Retailer 6
-
£6,460 GBP
View
Price last confirmed 34 days ago
Most Expensive
NZ Jewellers
387f8f22-beb4-42f0-a53b-45c50459e0d0 · Sep 28
£6,516 GBP
$8,721 USD
View
Price last confirmed 39 days ago
6 more retailers have this diamond
Prices start from £3,511 GBPSave up to £2,293 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
1.25ct Round
£3,511 GBP