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Radiant|Natural|GIA

1.01ct F SI1 Radiant Natural Diamond

GD • F/SI1 • GIA 2185205274

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate GIA 2185205274

Diamond specifications and retailer prices

From £3,010 GBP
As of November 5, 2026
Save £1,691 GBP (36%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £6,445 GBP at NZ Jewellers · As of November 5, 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 standard cut grade stated by the retailer rather than the lab and certified by GIA 2185205274. Listed at 23 retailers as of November 5, 2026, with a 56% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

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

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2185205274
Dimensions6.33 × 5.10 × 3.52 mm
L/W Ratio1.24
Culet sizeNone
Key to symbols
Feather, Needle, Natural
Top View
6.33 mm5.10 mm1.01 ctF / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2185205274
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.9%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £6,445 GBP|Low: £2,685 GBP|High: £6,445 GBP|Avg: £4,178 GBP
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 7, 2026
Retailer 9£3,011 GBP
Retailer 10£3,222 GBP
Retailer 3£3,490 GBP
Retailer 4£3,490 GBP
Retailer 12£3,490 GBP
Retailer 2£3,808 GBP
Retailer 11£3,884 GBP
Retailer 5£4,057 GBP
Retailer 6£4,102 GBP
Retailer 7£4,701 GBP
Retailer 8£6,120 GBP
NZ Jewellers£6,445 GBP

46 data points across 12 retailers

23 retailers£3,010 GBP to £4,701 GBP

B
Cheapest Retailer
-
£3,010 GBP
Retailer 2
-
£3,011 GBP
View
Price last confirmed 10 days ago
B
Retailer 3
-
£3,044 GBP
View
B
Retailer 4
-
£3,222 GBP
View
Final sale: no returns
B
Retailer 5
-
£3,249 GBP
View
B
Retailer 6
-
£3,297 GBP
View
B
Retailer 7
-
£3,298 GBP
View
B
Retailer 8
-
£3,490 GBP
View
B
Retailer 9
-
£3,490 GBP
View
Retailer 10
-
£3,490 GBP
View
Price last confirmed 9 days ago
B
Retailer 11
-
£3,803 GBP
View
B
Retailer 12
-
£3,808 GBP
View
Retailer 13
-
£3,884 GBP
View
Price last confirmed 29 days ago
B
Retailer 14
-
£3,922 GBP
View
B
Retailer 15
-
£3,922 GBP
View
B
Retailer 16
-
£4,028 GBP
View
B
Retailer 17
-
£4,049 GBP
View
B
Retailer 18
-
£4,057 GBP
View
B
Retailer 19
-
£4,102 GBP
View
Retailer 20
-
£4,253 GBP
View
Price last confirmed 15 days ago
B
Retailer 21
-
£4,701 GBP
View
Retailer 22
-
£6,120 GBP
View
Price under review
Most Expensive
NZ Jewellers
fd37225a-4450-49ec-b325-3165fa0c0b7b · Nov 5
£6,445 GBP
$8,626 USD
View
Price under review
22 more retailers have this diamond
Prices start from £3,010 GBPSave up to £1,691 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
1.01ct Radiant
£3,010 GBP