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Radiant|Natural|GIA

1.25ct J VS1 Radiant Natural Diamond

EX • J/VS1 • GIA 5241072550

Certificate GIA 5241072550

Diamond specifications and retailer prices

From £1,443 GBP
HK$15,100 HKD
As of October 31, 2026
Save £2,704 GBP (65%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £4,147 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.25ct natural radiant diamond

This 1.25ct natural radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5241072550. Listed at 8 retailers as of October 30, 2026, with prices from £1,443 to £4,147, a £2,704 spread on the same certified stone. NZ Jewellers lists it at £4,147. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
J
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle60.19°
OriginNatural
Grading LabGIA
CertificateGIA 5241072550
Dimensions6.88 × 5.30 × 3.70 mm
L/W Ratio1.30
Key to symbols
Cloud, Crystal, Needle
Top View
6.88 mm5.30 mm1.25 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5241072550
Side View
Table 65.0%CrownGirdle: STK-THKPavilion 60.19°Culet: 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: Oct 31
Current: £4,147 GBP|Low: £1,443 GBP|High: £4,400 GBP|Avg: £2,570 GBP|-5.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 2£1,443 GBP
Retailer 3£1,901 GBP
Retailer 6£1,984 GBP
Retailer 8£2,033 GBP
Retailer 7£2,060 GBP
Retailer 5£3,017 GBP
Retailer 4£3,494 GBP
NZ Jewellers£4,147 GBP

33 data points across 8 retailers

8 retailers£1,443 GBP to £4,147 GBP

A
Cheapest Retailer
-
£1,443 GBP
HK$15,100 HKD
A
Retailer 2
-
£1,901 GBP
View
A
Retailer 3
-
£1,984 GBP
$2,658 USD
View
A
Retailer 4
-
£2,033 GBP
SGD 3,681 SGD
View
A
Retailer 5
-
£2,060 GBP
$2,760 USD
View
B+
Retailer 6
-
£3,017 GBP
€3,850 EUR
View
B+
Retailer 7
-
£3,494 GBP
View
Most Expensive
B
NZ Jewellers
368ea276-9098-4925-a3c2-dc6ce65b8990 · Oct 30
£4,147 GBP
$5,556 USD
View
7 more retailers have this diamond
Prices start from £1,443 GBPSave up to £2,704 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
1.25ct Radiant
£1,443 GBP