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1.26ct G SI2 Round Natural Diamond

EX • G/SI2 • HRD 250000246651

Certificate HRD 250000246651

Diamond specifications and retailer prices

From £1,568 GBP
$2,101 USD
As of October 30, 2026
Save £2,061 GBP (57%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,629 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by HRD 250000246651. Listed at 11 retailers as of October 30, 2026, with prices from £1,568 to £3,629, a £2,061 spread on the same certified stone. NZ Jewellers lists it at £3,629. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.26
Carat
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.4°
Pavilion angle40.6°
OriginNatural
Grading LabHRD
CertificateHRD 250000246651
Dimensions6.84 × 6.76 × 4.29 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
The stone in accordance with the mentioned number has been identified as a natural gem diamond.
Top View
6.84 mm6.76 mm1.26 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 250000246651
Side View
Table 58.0%Crown 36.4°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.9%

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: Oct 30
Current: £3,629 GBP|Low: £1,568 GBP|High: £4,016 GBP|Avg: £2,322 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
October 30, 2026
Retailer 3£1,568 GBP
Retailer 8£1,602 GBP
Retailer 9£1,645 GBP
Retailer 6£1,736 GBP
Retailer 12£1,736 GBP
Retailer 7£1,816 GBP
Retailer 11£1,840 GBP
Retailer 10£2,003 GBP
Retailer 2£2,168 GBP
Retailer 5£3,058 GBP
NZ Jewellers£3,629 GBP
Retailer 4£4,016 GBP

10 data points across 12 retailers

11 retailers£1,568 GBP to £3,629 GBP

A
Cheapest Retailer
-
£1,568 GBP
$2,101 USD
A
Retailer 2
-
£1,602 GBP
$2,147 USD
View
Final sale: no returns
A
Retailer 3
-
£1,645 GBP
$2,204 USD
View
A
Retailer 4
-
£1,736 GBP
$2,326 USD
View
A
Retailer 5
-
£1,736 GBP
$2,326 USD
View
A
Retailer 6
-
£1,816 GBP
$2,433 USD
View
A
Retailer 7
-
£1,840 GBP
$2,465 USD
View
A
Retailer 8
-
£2,003 GBP
$2,684 USD
View
A
Retailer 9
-
£2,168 GBP
€2,766 EUR
View
B+
Retailer 10
-
£3,058 GBP
View
Most Expensive
B+
NZ Jewellers
545284d3-2a75-4194-9c21-3105b8cd62c2 · Oct 30
£3,629 GBP
$4,862 USD
View
10 more retailers have this diamond
Prices start from £1,568 GBPSave up to £2,061 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
£1,568 GBP