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Round|Natural|GIA

1.26ct M SI2 Round Natural Diamond

GD • M/SI2 • GIA 5383048769

Certificate GIA 5383048769

Diamond specifications and retailer prices

From £1,486 GBP
As of November 4, 2026
Save £713 GBP (32%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £2,199 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 SI2 clarity (slightly-included), with a standard cut grade and certified by GIA 5383048769. Listed at 2 retailers as of November 4, 2026, with prices from £1,486 to £2,199, a £713 spread on the same certified stone. Yorxs lists it at £2,199. 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
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishGood
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5383048769
Dimensions6.92 × 6.88 × 4.27 mm
L/W Ratio1.01
Top View
6.92 mm6.88 mm1.26 ctM / SI2
OriginNatural
CutGood
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateGIA 5383048769
Side View
Table 57.0%CrownGirdle: ThickPavilionCulet: NoneDepth 61.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 4
Current: £1,486 GBP|Low: £1,145 GBP|High: £2,212 GBP|Avg: £1,607 GBP
Retailer 1
Retailer 2
Yorxs
November 5, 2026
Retailer 2£1,145 GBP
Retailer 1£1,486 GBP
Yorxs£2,199 GBP

15 data points across 3 retailers

2 retailers£1,486 GBP to £2,199 GBP

B
Cheapest Retailer
-
£1,486 GBP
Most Expensive
C
Yorxs
G32422 · Nov 5
£2,199 GBP
€2,819 EUR
View
1 more retailer has this diamond
Prices start from £1,486 GBPSave up to £713 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
£1,486 GBP