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Round|Natural|GIA

1.26ct I SI2 Round Natural Diamond

VG • I/SI2 • GIA 2205668831

Certificate GIA 2205668831

Diamond specifications and retailer prices

From £3,017 GBP
$4,043 USD
As of October 30, 2026
Save £1,254 GBP (29%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £4,272 GBP at Yorxs · As of October 29, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 2205668831. Listed at 2 retailers as of October 29, 2026, with prices from £3,017 to £4,272, a £1,254 spread on the same certified stone. Yorxs lists it at £4,272. 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
I
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2205668831
Dimensions6.82 × 6.83 × 4.34 mm
L/W Ratio1.00
Top View
6.82 mm6.83 mm1.26 ctI / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2205668831
Side View
Table 58.0%CrownGirdle: ThickPavilionCulet: NoneDepth 63.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: £3,017 GBP|Low: £2,978 GBP|High: £4,272 GBP|Avg: £3,602 GBP|+1.3%
Retailer 1
Yorxs
October 29, 2026
Retailer 1£3,017 GBP
Yorxs£4,272 GBP

24 data points across 2 retailers

2 retailers£3,017 GBP to £4,272 GBP

B+
Cheapest Retailer
-
£3,017 GBP
$4,043 USD
Most Expensive
B
Yorxs
062303 · Oct 29
£4,272 GBP
€5,451 EUR
View
1 more retailer has this diamond
Prices start from £3,017 GBPSave up to £1,254 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
£3,017 GBP