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Radiant|Natural|GIA

1.50ct I VVS1 Radiant Natural Diamond

ID • I/VVS1 • GIA 8

Certificate GIA 8

Diamond specifications and retailer prices

From £6,822 GBP
As of November 4, 2026
Save £1,791 GBP (21%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £8,613 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 I colour (near-colourless) 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 4, 2026, with prices from £6,822 to £8,613, a £1,791 spread on the same certified stone. Blue Nile lists it at £8,613. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 8
Dimensions7.48 × 5.75 × 3.84 mm
L/W Ratio1.30
Top View
7.48 mm5.75 mm1.50 ctI / VVS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 8
Side View
Table 66.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.7%

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 4
Current: £8,613 GBP|Low: £6,741 GBP|High: £8,613 GBP|Avg: £7,571 GBP
Blue Nile
Retailer 2
Retailer 3
September 23, 2026
Retailer 2£6,822 GBP
Retailer 3£7,404 GBP
Blue Nile£8,613 GBP

3 data points across 3 retailers

3 retailers£6,822 GBP to £8,613 GBP

B+
Cheapest Retailer
-
£6,822 GBP
B+
Retailer 2
-
£7,404 GBP
View
Most Expensive
B
Blue Nile
17728929 · Nov 5
£8,613 GBP
$11,592 USD
View
2 more retailers have this diamond
Prices start from £6,822 GBPSave up to £1,791 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
£6,822 GBP