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Radiant|Natural|GIA

1.01ct F SI2 Radiant Natural Diamond

VG • F/SI2 • GIA 1505419559

Certificate GIA 1505419559

Diamond specifications and retailer prices

From £1,910 GBP
As of November 6, 2026
Save £2,725 GBP (59%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £4,635 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 SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1505419559. Listed at 14 retailers as of November 5, 2026, with prices from £1,910 to £4,635, a £2,725 spread on the same certified stone. NZ Jewellers lists it at £4,635. 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
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1505419559
Dimensions6.92 × 5.01 × 3.27 mm
L/W Ratio1.38
Top View
6.92 mm5.01 mm1.01 ctF / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1505419559
Side View
Table 73.0%CrownGirdle: ThickPavilionCulet: NoneDepth 65.4%

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: Nov 6
Current: £2,347 GBP|Low: £1,910 GBP|High: £3,662 GBP|Avg: £2,380 GBP|+1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 8£1,910 GBP
Retailer 6£1,986 GBP
Retailer 4£2,028 GBP
Retailer 2£2,128 GBP
Retailer 7£2,302 GBP
Retailer 1£2,347 GBP
Retailer 3£2,581 GBP
Retailer 5£3,638 GBP

44 data points across 8 retailers

14 retailers£1,910 GBP to £4,635 GBP

B+
Cheapest Retailer
-
£1,910 GBP
B+
Retailer 2
-
£1,986 GBP
View
Retailer 3
-
£2,028 GBP
View
Price last confirmed 10 days ago
B+
Retailer 4
-
£2,084 GBP
View
B+
Retailer 5
-
£2,128 GBP
View
Retailer 6
-
£2,217 GBP
View
Price last confirmed 9 days ago
B
Retailer 7
-
£2,217 GBP
View
B
Retailer 8
-
£2,302 GBP
View
B
Retailer 9
-
£2,323 GBP
View
B
Retailer 10
-
£2,347 GBP
View
B
Retailer 11
-
£2,558 GBP
View
B
Retailer 12
-
£2,581 GBP
View
Retailer 13
-
£3,638 GBP
View
Price last confirmed 19 days ago
Most Expensive
C
NZ Jewellers
82d9c51c-d3f6-4ee3-a692-744a72cd5f45 · Nov 5
£4,635 GBP
$6,204 USD
View
13 more retailers have this diamond
Prices start from £1,910 GBPSave up to £2,725 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
£1,910 GBP