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Radiant|Natural|GIA

1.01ct F SI1 Radiant Natural Diamond

ID • F/SI1 • GIA 2235944213

Certificate GIA 2235944213

Diamond specifications and retailer prices

From £1,660 GBP
As of November 6, 2026
Save £1,908 GBP (53%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £3,568 GBP at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.01ct natural radiant diamond

This 1.01ct natural radiant sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2235944213. Listed at 10 retailers as of November 3, 2026, with prices from £1,660 to £3,568, a £1,908 spread on the same certified stone. NZ Jewellers lists it at £3,568. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
F
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle48.71°
Pavilion angle37.03°
OriginNatural
Grading LabGIA
CertificateGIA 2235944213
Dimensions6.62 × 5.17 × 3.51 mm
L/W Ratio1.28
Girdle conditionVery Thick
Key to symbols
Feather, Crystal, Cavity, Indented Natural, Needle, Pinpoint
Top View
6.62 mm5.17 mm1.01 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2235944213
Side View
Table 70.0%Crown 48.71°Girdle: THK-VTKPavilion 37.03°Culet: NoneDepth 67.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £3,568 GBP|Low: £1,660 GBP|High: £3,600 GBP|Avg: £2,109 GBP|-0.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 11£1,660 GBP
Retailer 2£1,665 GBP
Retailer 6£1,706 GBP
Retailer 9£1,711 GBP
Retailer 12£1,741 GBP
Retailer 8£1,786 GBP
Retailer 7£1,812 GBP
Retailer 4£1,972 GBP
Retailer 3£2,045 GBP
Retailer 10£2,101 GBP
Retailer 5£3,006 GBP
NZ Jewellers£3,568 GBP

36 data points across 12 retailers

10 retailers£1,660 GBP to £3,568 GBP

A
Cheapest Retailer
-
£1,660 GBP
A
Retailer 2
-
£1,665 GBP
View
A
Retailer 3
-
£1,706 GBP
View
A
Retailer 4
-
£1,711 GBP
View
Retailer 5
-
£1,741 GBP
View
Price last confirmed 34 days ago
A
Retailer 6
-
£1,786 GBP
View
A
Retailer 7
-
£1,812 GBP
View
Retailer 8
-
£2,101 GBP
View
Price last confirmed 31 days ago
Retailer 9
-
£3,006 GBP
View
Price last confirmed 9 days ago
Most Expensive
B
NZ Jewellers
a608d6b6-d2b1-4332-b1e1-4725da7e2645 · Nov 3
£3,568 GBP
$4,776 USD
View
9 more retailers have this diamond
Prices start from £1,660 GBPSave up to £1,908 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.

A
1.01ct Radiant
£1,660 GBP