Radiant|Natural|GIA

1.03ct G SI1 Radiant Natural Diamond

GD • G/SI1 • GIA 2231704682

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

Certificate GIA 2231704682

Diamond specifications and retailer prices

From £1,463 GBP
As of November 2, 2026
Save £1,164 GBP (44%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £3,233 GBP at NZ Jewellers · As of September 29, 2026
View at NZ Jewellers

About this 1.03ct natural radiant diamond

This 1.03ct natural radiant sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2231704682. Listed at 9 retailers as of November 2, 2026, with a 80% 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

1.03
Carat
G
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2231704682
Dimensions7.19 × 4.80 × 3.04 mm
L/W Ratio1.50
Culet sizeNone
Key to symbols
Cloud, Feather, Crystal
Top View
7.19 mm4.80 mm1.03 ctG / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2231704682
Side View
Table 64.0%CrownGirdle: SLI-POLPavilionCulet: NoneDepth 63.3%

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: £1,463 GBP|Low: £1,462 GBP|High: £2,743 GBP|Avg: £1,895 GBP|-4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 1£1,463 GBP
Retailer 3£1,502 GBP
Retailer 5£1,538 GBP
Retailer 4£1,907 GBP
Retailer 6£1,944 GBP
Retailer 2£2,627 GBP

37 data points across 6 retailers

9 retailers£1,463 GBP to £2,627 GBP

A
Cheapest Retailer
-
£1,463 GBP
A
Retailer 2
-
£1,502 GBP
$2,015 USD
View
Retailer 3
-
£1,547 GBP
$2,076 USD
View
Price last confirmed 37 days ago
Retailer 4
-
£1,547 GBP
$2,076 USD
View
Price last confirmed 25 days ago
Retailer 5
-
£1,618 GBP
$2,171 USD
View
Price last confirmed 32 days ago
Retailer 6
-
£1,907 GBP
A$3,938 AUD
View
Price last confirmed 27 days ago
B
Retailer 7
-
£2,627 GBP
View
Retailer 8
-
£3,233 GBP
$4,339 USD
View
Price last confirmed 35 days ago
Most Expensive
NZ Jewellers
0b78af4d-e34f-4232-942e-ae413b90d507 · Sep 29
£3,233 GBP
$4,339 USD
View
Price last confirmed 34 days ago
8 more retailers have this diamond
Prices start from £1,463 GBPSave up to £1,164 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
1.03ct Radiant
£1,463 GBP