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Radiant|Natural|GIA

1.23ct I VS2 Radiant Natural Diamond

ID • I/VS2 • GIA 6561401819

Certificate GIA 6561401819

Diamond specifications and retailer prices

From £1,417 GBP
As of November 4, 2026
Save £2,810 GBP (66%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £4,227 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.23ct natural radiant diamond

This 1.23ct natural radiant sits in the classic one-carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561401819. Listed at 17 retailers as of November 4, 2026, with prices from £1,417 to £4,227, a £2,810 spread on the same certified stone. NZ Jewellers lists it at £4,227. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
I
Colour
VS2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6561401819
Dimensions6.85 × 5.26 × 3.68 mm
L/W Ratio1.30
Girdle conditionPolished
Top View
6.85 mm5.26 mm1.23 ctI / VS2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6561401819
Side View
Table 70.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.8%

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 4
Current: £4,227 GBP|Low: £1,398 GBP|High: £4,335 GBP|Avg: £2,252 GBP|-2.5%
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
Retailer 16
Retailer 17
November 5, 2026
Retailer 3£1,417 GBP
Retailer 7£1,542 GBP
Retailer 13£1,691 GBP
Retailer 15£1,780 GBP
Retailer 11£1,852 GBP
Retailer 5£1,866 GBP
Retailer 9£1,944 GBP
Retailer 8£1,958 GBP
Retailer 2£1,959 GBP
Retailer 4£1,965 GBP
Retailer 17£1,987 GBP
Retailer 14£2,400 GBP
Retailer 10£2,467 GBP
Retailer 6£2,910 GBP
Retailer 16£2,956 GBP
Retailer 12£3,532 GBP
NZ Jewellers£4,227 GBP

16 data points across 17 retailers

17 retailers£1,417 GBP to £4,227 GBP

A
Cheapest Retailer
-
£1,417 GBP
Retailer 2
-
£1,542 GBP
View
Price last confirmed 9 days ago
A
Retailer 3
-
£1,691 GBP
View
A
Retailer 4
-
£1,780 GBP
View
A
Retailer 5
-
£1,852 GBP
View
A
Retailer 6
-
£1,866 GBP
View
Final sale: no returns
A
Retailer 7
-
£1,944 GBP
View
Retailer 8
-
£1,958 GBP
View
Price last confirmed 10 days ago
A
Retailer 9
-
£1,959 GBP
View
A
Retailer 10
-
£1,965 GBP
View
A
Retailer 11
-
£1,987 GBP
View
A
Retailer 12
-
£2,400 GBP
View
A
Retailer 13
-
£2,467 GBP
View
B+
Retailer 14
-
£2,910 GBP
View
B+
Retailer 15
-
£2,956 GBP
View
B+
Retailer 16
-
£3,532 GBP
View
Most Expensive
B
NZ Jewellers
9f304f17-eeaf-4bdb-b78b-998180dc9832 · Nov 5
£4,227 GBP
$5,689 USD
View
16 more retailers have this diamond
Prices start from £1,417 GBPSave up to £2,810 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
1.23ct Radiant
£1,417 GBP