Radiant|Natural|GIA

1.01ct J SI1 Radiant Natural Diamond

GD • J/SI1 • GIA 3475715220

Certificate GIA 3475715220

Diamond specifications and retailer prices

From £1,762 GBP
As of November 4, 2026
Save £1,860 GBP (51%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £4,539 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 J 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 3475715220. Listed at 23 retailers as of November 4, 2026, with a 106% 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
J
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3475715220
Dimensions7.16 × 5.07 × 3.39 mm
L/W Ratio1.41
Top View
7.16 mm5.07 mm1.01 ctJ / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3475715220
Side View
Table 70.0%CrownGirdle: ThickPavilionCulet: NoneDepth 66.9%

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 4
Current: £2,298 GBP|Low: £1,513 GBP|High: £3,674 GBP|Avg: £2,323 GBP|+3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 7£1,733 GBP
Retailer 8£1,815 GBP
Retailer 2£1,942 GBP
Retailer 10£2,043 GBP
Retailer 1£2,298 GBP
Retailer 4£2,380 GBP
Retailer 9£2,433 GBP
Retailer 5£2,650 GBP
Retailer 3£2,702 GBP
Retailer 6£3,621 GBP

46 data points across 10 retailers

23 retailers£1,762 GBP to £3,621 GBP

Retailer 1
-
£1,733 GBP
Price last confirmed 10 days ago
B
Retailer 2
-
£1,762 GBP
View
B
Retailer 3
-
£1,768 GBP
View
B
Retailer 4
-
£1,815 GBP
View
Final sale: no returns
B
Retailer 5
-
£1,848 GBP
View
B
Retailer 6
-
£1,942 GBP
View
Retailer 7
-
£1,967 GBP
View
Price last confirmed 9 days ago
B
Retailer 8
-
£1,967 GBP
View
B
Retailer 9
-
£2,043 GBP
View
B
Retailer 10
-
£2,134 GBP
View
B
Retailer 11
-
£2,150 GBP
View
B
Retailer 12
-
£2,249 GBP
View
B
Retailer 13
-
£2,249 GBP
View
B
Retailer 14
-
£2,270 GBP
View
B
Retailer 15
-
£2,298 GBP
View
B
Retailer 16
-
£2,324 GBP
View
B
Retailer 17
-
£2,380 GBP
View
Retailer 18
-
£2,433 GBP
View
Price last confirmed 31 days ago
Retailer 19
-
£2,521 GBP
View
Price last confirmed 15 days ago
B
Retailer 20
-
£2,650 GBP
View
C
Retailer 21
-
£2,702 GBP
View
B
Retailer 22
-
£3,621 GBP
View
Most Expensive
NZ Jewellers
805fad86-6705-479f-b22e-6769f185270f · Nov 5
£4,539 GBP
$6,076 USD
View
Price under review
22 more retailers have this diamond
Prices start from £1,762 GBPSave up to £1,860 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
£1,762 GBP