Radiant|Natural|GIA

1.02ct F SI2 Radiant Natural Diamond

GD • F/SI2 • GIA 7521585241

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

Certificate GIA 7521585241

Diamond specifications and retailer prices

From £1,117 GBP
As of November 2, 2026
Save £852 GBP (43%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £2,843 GBP at NZ Jewellers · As of October 6, 2026
View at NZ Jewellers

About this 1.02ct natural radiant diamond

This 1.02ct natural radiant sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 7521585241. Listed at 7 retailers as of November 2, 2026, with a 76% 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

1.02
Carat
F
Colour
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7521585241
Dimensions7.53 × 4.73 × 2.99 mm
L/W Ratio1.59
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
7.53 mm4.73 mm1.02 ctF / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7521585241
Side View
Table 67.0%CrownGirdle: SLI-POLPavilionCulet: NoneDepth 63.2%

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 2
Current: £1,969 GBP|Low: £1,116 GBP|High: £2,067 GBP|Avg: £1,479 GBP|-4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 7, 2026
Retailer 2£1,117 GBP
Retailer 3£1,208 GBP
Retailer 4£1,519 GBP
Retailer 1£1,969 GBP

25 data points across 4 retailers

7 retailers£1,117 GBP to £1,969 GBP

A
Cheapest Retailer
-
£1,117 GBP
Retailer 2
-
£1,165 GBP
View
Price last confirmed 42 days ago
Retailer 3
-
£1,165 GBP
View
Price last confirmed 31 days ago
Retailer 4
-
£1,219 GBP
View
Price last confirmed 38 days ago
B+
Retailer 5
-
£1,969 GBP
View
Retailer 6
-
£2,843 GBP
View
Price last confirmed 41 days ago
Most Expensive
NZ Jewellers
66e04304-a841-413a-bd3a-ad9e3c90ebb3 · Oct 6
£2,843 GBP
$3,805 USD
View
Price last confirmed 31 days ago
6 more retailers have this diamond
Prices start from £1,117 GBPSave up to £852 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
1.02ct Radiant
£1,117 GBP