CaratHunter
Plans
Round|Natural|HRD

1.26ct M SI1 Round Natural Diamond

VG • M/SI1 • HRD 190000126369

Shape and cutting style on the report: Brilliant

Certificate HRD 190000126369

Diamond specifications and retailer prices

From £754 GBP
As of November 5, 2026
Save £542 GBP (42%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £1,297 GBP at Yorxs · As of November 5, 2026
View at Yorxs

About this 1.26ct natural round diamond

This 1.26ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by HRD 190000126369. Listed at 2 retailers as of November 5, 2026, with prices from £754 to £1,297, a £542 spread on the same certified stone. Yorxs lists it at £1,297. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.26
Carat
M
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.8°
Pavilion angle40.4°
OriginNatural
Grading LabHRD
CertificateHRD 190000126369
Dimensions6.81 × 6.84 × 4.31 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
6.81 mm6.84 mm1.26 ctM / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 190000126369
Side View
Table 56.0%Crown 36.8°Girdle: MediumPavilion 40.4°Culet: 0.0Depth 63.0%

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: £754 GBP|Low: £754 GBP|High: £1,353 GBP|Avg: £1,053 GBP|-7.2%
Retailer 1
Yorxs
November 5, 2026
Retailer 1£754 GBP
Yorxs£1,297 GBP

44 data points across 2 retailers

2 retailers£754 GBP to £1,297 GBP

A
Cheapest Retailer
-
£754 GBP
Most Expensive
B+
Yorxs
36047 · Nov 5
£1,297 GBP
€1,662 EUR
View
1 more retailer has this diamond
Prices start from £754 GBPSave up to £542 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
1.26ct Round
£754 GBP