Radiant|Natural|GIA

1.50ct I VVS1 Radiant Natural Diamond

ID • I/VVS1 • GIA 82

Certificate GIA 82

Diamond specifications and retailer prices

From £6,463 GBP
As of November 4, 2026
Save £1,704 GBP (21%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £8,167 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 £6,463 to £8,167, a £1,704 spread on the same certified stone. Blue Nile lists it at £8,167. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 82
Dimensions7.72 × 5.91 × 3.98 mm
L/W Ratio1.31
Top View
7.72 mm5.91 mm1.50 ctI / VVS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 82
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.4%

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: £8,167 GBP|Low: £6,386 GBP|High: £8,167 GBP|Avg: £7,170 GBP
Blue Nile
Retailer 2
Retailer 3
September 23, 2026
Retailer 2£6,463 GBP
Retailer 3£7,003 GBP
Blue Nile£8,167 GBP

3 data points across 3 retailers

3 retailers£6,463 GBP to £8,167 GBP

B+
Cheapest Retailer
-
£6,463 GBP
B+
Retailer 2
-
£7,003 GBP
View
Most Expensive
B
Blue Nile
18186690 · Nov 5
£8,167 GBP
$10,992 USD
View
2 more retailers have this diamond
Prices start from £6,463 GBPSave up to £1,704 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.

B+
1.50ct Radiant
£6,463 GBP