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Radiant|Natural|GIA

1.00ct I I1 Radiant Natural Diamond

ID • I/I1 • GIA 2175953659

Certificate GIA 2175953659

Diamond specifications and retailer prices

From £1,264 GBP
$1,693 USD
As of October 26, 2026
Save £627 GBP (33%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,891 GBP at Yorxs · As of October 29, 2026
View at Yorxs

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2175953659. Listed at 5 retailers as of October 26, 2026, with prices from £1,264 to £1,891, a £627 spread on the same certified stone. Yorxs lists it at £1,891. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
I
Colour
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2175953659
Dimensions5.65 × 5.38 × 3.75 mm
L/W Ratio1.05
Culet sizeNone
Cert comments
Additional clouds, pinpoints, surface graining and an additional extra facet are not shown.
Key to symbols
Crystal, Feather, Cloud, Cavity, Indented Natural, Needle, Natural, Extra Facet
Top View
5.65 mm5.38 mm1.00 ctI / I1
OriginNatural
CutIdeal
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateGIA 2175953659
Side View
Table 69.0%CrownGirdle: MED-ETKPavilionCulet: NoneDepth 69.8%

Caratlytics Score

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

Price History

Last verified: Oct 26
Current: £1,450 GBP|Low: £1,264 GBP|High: £1,891 GBP|Avg: £1,533 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yorxs
October 29, 2026
Retailer 4£1,264 GBP
Retailer 3£1,387 GBP
Retailer 1£1,450 GBP
Retailer 2£1,600 GBP
Yorxs£1,891 GBP

5 data points across 5 retailers

5 retailers£1,264 GBP to £1,891 GBP

B+
Cheapest Retailer
-
£1,264 GBP
$1,693 USD
B+
Retailer 2
-
£1,387 GBP
$1,858 USD
View
B+
Retailer 3
-
£1,450 GBP
$1,943 USD
View
Retailer 4
-
£1,600 GBP
$2,144 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Yorxs
6F1082877 · Oct 29
£1,891 GBP
€2,413 EUR
View
4 more retailers have this diamond
Prices start from £1,264 GBPSave up to £627 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+
1.00ct Radiant
£1,264 GBP