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Radiant|Natural|GIA

1.51ct K VVS2 Radiant Natural Diamond

ID • K/VVS2 • GIA 6

Certificate GIA 6

Diamond specifications and retailer prices

From £3,483 GBP
As of November 6, 2026
Save £900 GBP (21%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £4,383 GBP at Blue Nile · As of November 5, 2026
View at Blue Nile

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 3 retailers as of November 5, 2026, with prices from £3,483 to £4,383, a £900 spread on the same certified stone. Blue Nile lists it at £4,383. 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
VVS2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6
Dimensions7.48 × 5.75 × 3.97 mm
L/W Ratio1.30
Top View
7.48 mm5.75 mm1.51 ctK / VVS2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £4,383 GBP|Low: £3,483 GBP|High: £4,383 GBP|Avg: £3,750 GBP
Blue Nile
Retailer 2
Retailer 3
September 26, 2026
Retailer 2£3,483 GBP
Retailer 3£3,700 GBP
Blue Nile£4,383 GBP

2 data points across 3 retailers

3 retailers£3,483 GBP to £4,383 GBP

A
Cheapest Retailer
-
£3,483 GBP
A
Retailer 2
-
£3,700 GBP
View
Most Expensive
B+
Blue Nile
26970851 · Nov 5
£4,383 GBP
$5,867 USD
View
2 more retailers have this diamond
Prices start from £3,483 GBPSave up to £900 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
£3,483 GBP