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Radiant|Natural|GIA

1.50ct K VVS1 Radiant Natural Diamond

ID • K/VVS1 • GIA 5

Certificate GIA 5

Diamond specifications and retailer prices

From £4,507 GBP
As of November 6, 2026
Save £1,176 GBP (21%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £5,683 GBP at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 1.5ct natural radiant diamond

This 1.5ct natural radiant sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VVS1 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 £4,507 to £5,683, a £1,176 spread on the same certified stone. Blue Nile lists it at £5,683. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
K
Colour
VVS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5
Dimensions7.35 × 5.84 × 3.94 mm
L/W Ratio1.26
Top View
7.35 mm5.84 mm1.50 ctK / VVS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5
Side View
Table 70.0%CrownGirdle: ThickPavilionCulet: NoneDepth 67.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £5,683 GBP|Low: £4,507 GBP|High: £5,683 GBP|Avg: £4,884 GBP
Blue Nile
Retailer 2
Retailer 3
September 26, 2026
Retailer 2£4,507 GBP
Retailer 3£4,863 GBP
Blue Nile£5,683 GBP

2 data points across 3 retailers

3 retailers£4,507 GBP to £5,683 GBP

B+
Cheapest Retailer
-
£4,507 GBP
B+
Retailer 2
-
£4,863 GBP
View
Most Expensive
B
Blue Nile
13291282 · Nov 5
£5,683 GBP
$7,606 USD
View
2 more retailers have this diamond
Prices start from £4,507 GBPSave up to £1,176 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+
1.50ct Radiant
£4,507 GBP