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Radiant|Natural|GIA

1.51ct K VS1 Radiant Natural Diamond

EX • K/VS1 • GIA 1548303285

Certificate GIA 1548303285

Diamond specifications and retailer prices

From £2,486 GBP
As of November 6, 2026
Save £3,298 GBP (57%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £5,785 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural radiant diamond

This 1.51ct natural radiant sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1548303285. Listed at 22 retailers as of November 5, 2026, with prices from £2,486 to £5,785, a £3,298 spread on the same certified stone. NZ Jewellers lists it at £5,785. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
K
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1548303285
Dimensions7.82 × 5.80 × 4.05 mm
L/W Ratio1.35
Girdle conditionSlightly Thick
Top View
7.82 mm5.80 mm1.51 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1548303285
Side View
Table 66.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 69.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £5,785 GBP|Low: £2,486 GBP|High: £5,785 GBP|Avg: £3,455 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
Retailer 16
Retailer 17
November 7, 2026
Retailer 16£2,486 GBP
Retailer 6£2,705 GBP
Retailer 15£2,826 GBP
Retailer 8£2,869 GBP
Retailer 17£3,000 GBP
Retailer 3£3,009 GBP
Retailer 5£3,009 GBP
Retailer 9£3,009 GBP
Retailer 11£3,112 GBP
Retailer 2£3,363 GBP
Retailer 10£3,377 GBP
Retailer 7£3,471 GBP
Retailer 12£3,737 GBP
Retailer 4£3,755 GBP
Retailer 13£4,052 GBP
Retailer 14£5,274 GBP
NZ Jewellers£5,785 GBP

38 data points across 17 retailers

22 retailers£2,486 GBP to £5,785 GBP

A
Cheapest Retailer
-
£2,486 GBP
A
Retailer 2
-
£2,647 GBP
View
A
Retailer 3
-
£2,705 GBP
View
Retailer 4
-
£2,759 GBP
View
Price last confirmed 12 days ago
A
Retailer 5
-
£2,826 GBP
View
A
Retailer 6
-
£2,869 GBP
View
A
Retailer 7
-
£3,000 GBP
View
Retailer 8
-
£3,009 GBP
View
Price last confirmed 9 days ago
A
Retailer 9
-
£3,009 GBP
View
A
Retailer 10
-
£3,009 GBP
View
A
Retailer 11
-
£3,112 GBP
View
A
Retailer 12
-
£3,248 GBP
View
A
Retailer 13
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£3,294 GBP
View
A
Retailer 14
-
£3,363 GBP
View
A
Retailer 15
-
£3,377 GBP
View
B+
Retailer 16
-
£3,425 GBP
View
B+
Retailer 17
-
£3,471 GBP
View
B+
Retailer 18
-
£3,737 GBP
View
Retailer 19
-
£3,755 GBP
View
Price last confirmed 15 days ago
B+
Retailer 20
-
£4,052 GBP
View
B
Retailer 21
-
£5,274 GBP
View
Most Expensive
B
NZ Jewellers
197a8077-7800-4dad-bcfa-ef81217e20ea · Nov 5
£5,785 GBP
$7,743 USD
View
21 more retailers have this diamond
Prices start from £2,486 GBPSave up to £3,298 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
1.51ct Radiant
£2,486 GBP