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Round|Natural|GIA

1.26ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 6341039560

Certificate GIA 6341039560

Diamond specifications and retailer prices

From £4,265 GBP
As of November 1, 2026
Save £2,958 GBP (41%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £7,223 GBP at MOH London · As of November 4, 2026
View at MOH London

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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6341039560. Listed at 8 retailers as of November 1, 2026, with prices from £4,265 to £7,223, a £2,958 spread on the same certified stone. MOH London lists it at £7,223. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6341039560
Dimensions6.91 × 6.87 × 4.30 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.91 mm6.87 mm1.26 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6341039560
Side View
Table 58.0%Crown 35°Girdle: ThickPavilion 41.2°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £7,223 GBP|Low: £4,179 GBP|High: £7,330 GBP|Avg: £5,164 GBP|+2.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 4£4,265 GBP
Retailer 8£4,287 GBP
Retailer 6£4,393 GBP
Retailer 7£4,537 GBP
Retailer 5£4,795 GBP
Retailer 9£4,820 GBP
Retailer 3£5,329 GBP
Retailer 10£5,905 GBP
Retailer 2£5,998 GBP
MOH London£7,223 GBP

36 data points across 10 retailers

8 retailers£4,265 GBP to £7,223 GBP

B+
Cheapest Retailer
-
£4,265 GBP
B+
Retailer 2
-
£4,287 GBP
View
B+
Retailer 3
-
£4,393 GBP
View
Retailer 4
-
£4,537 GBP
View
Price last confirmed 8 days ago
Retailer 5
-
£4,795 GBP
View
Price last confirmed 27 days ago
B+
Retailer 6
-
£5,329 GBP
View
B
Retailer 7
-
£5,998 GBP
View
Most Expensive
B
MOH London
8D57CE950 · Nov 4
£7,223 GBP
View
7 more retailers have this diamond
Prices start from £4,265 GBPSave up to £2,958 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.

B+
1.26ct Round
£4,265 GBP