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Radiant|Natural|GIA

1.01ct J SI1 Radiant Natural Diamond

EX • J/SI1 • GIA 7523469691

Certificate GIA 7523469691

Diamond specifications and retailer prices

From £1,641 GBP
As of November 5, 2026
Save £2,552 GBP (61%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £4,194 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7523469691. Listed at 18 retailers as of November 5, 2026, with prices from £1,641 to £4,194, a £2,552 spread on the same certified stone. NZ Jewellers lists it at £4,194. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7523469691
Dimensions6.59 × 5.27 × 3.54 mm
L/W Ratio1.25
Girdle conditionPolished
Key to symbols
Knot, Feather, Pinpoint
Top View
6.59 mm5.27 mm1.01 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7523469691
Side View
Table 67.0%CrownGirdle: ThickPavilionCulet: NoneDepth 67.1%

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 5
Current: £4,194 GBP|Low: £1,644 GBP|High: £4,194 GBP|Avg: £2,270 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
Retailer 13
Retailer 14
Retailer 15
November 7, 2026
Retailer 15£1,644 GBP
Retailer 11£1,677 GBP
Retailer 5£1,755 GBP
Retailer 4£1,817 GBP
Retailer 6£1,817 GBP
Retailer 14£1,901 GBP
Retailer 13£1,980 GBP
Retailer 3£2,061 GBP
Retailer 7£2,097 GBP
Retailer 2£2,123 GBP
Retailer 12£2,247 GBP
Retailer 9£2,448 GBP
Retailer 8£2,491 GBP
Retailer 10£3,514 GBP
NZ Jewellers£4,194 GBP

46 data points across 15 retailers

18 retailers£1,641 GBP to £4,194 GBP

B
Cheapest Retailer
-
£1,641 GBP
B
Retailer 2
-
£1,644 GBP
View
B
Retailer 3
-
£1,677 GBP
View
Final sale: no returns
B+
Retailer 4
-
£1,753 GBP
View
B+
Retailer 5
-
£1,755 GBP
View
Retailer 6
-
£1,817 GBP
View
Price last confirmed 9 days ago
B
Retailer 7
-
£1,817 GBP
View
B
Retailer 8
-
£1,851 GBP
View
B
Retailer 9
-
£1,901 GBP
View
B
Retailer 10
-
£2,061 GBP
View
B
Retailer 11
-
£2,097 GBP
View
B
Retailer 12
-
£2,123 GBP
View
Retailer 13
-
£2,247 GBP
View
Price last confirmed 31 days ago
B
Retailer 14
-
£2,297 GBP
View
B
Retailer 15
-
£2,448 GBP
View
B
Retailer 16
-
£2,491 GBP
View
B
Retailer 17
-
£3,514 GBP
View
Most Expensive
B
NZ Jewellers
f1d6ccf9-7051-46db-973d-6663195b6fb4 · Nov 5
£4,194 GBP
$5,613 USD
View
17 more retailers have this diamond
Prices start from £1,641 GBPSave up to £2,552 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
£1,641 GBP