Round|Natural|GSI

1.30ct H I1 Round Natural Diamond

ID • H/I1

Diamond specifications and retailer prices

From £2,862 GBP
$3,835 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: £2,862 GBP at Shane Co
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Shane Co

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GSI. Listed at a single retailer as of October 30, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
H
Colour
I1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGSI
Top View
7.01 mmWidth1.30 ctH / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGSI
Side View
Table 57.0%CrownGirdle: ThinPavilionCulet: NoneDepth 62.0%

Caratlytics Score

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C
Average
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Price History

Last verified: Oct 30
Current: £2,862 GBP|Low: £2,691 GBP|High: £2,862 GBP|Avg: £2,802 GBP|+6.4%
August 28, 2026
Shane Co£2,862 GBP

3 data points across 1 retailer

1 retailer

C
Shane Co
26D06FA · Oct 30
£2,862 GBP
$3,835 USD
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C
1.30ct Round
£2,862 GBP