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Radiant|Natural|GIA

1.51ct D VS1 Radiant Natural Diamond

ID • D/VS1 • GIA 9

Certificate GIA 9

Diamond specifications and retailer prices

From £7,622 GBP
As of November 4, 2026
Save £2,497 GBP (25%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £10,119 GBP at GS Diamonds · As of November 5, 2026
View at GS Diamonds

About this 1.51ct natural radiant diamond

This 1.51ct natural radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 4 retailers as of November 4, 2026, with prices from £7,622 to £10,119, a £2,497 spread on the same certified stone. GS Diamonds lists it at £10,119. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 9
Dimensions7.65 × 5.74 × 3.90 mm
L/W Ratio1.33
Top View
7.65 mm5.74 mm1.51 ctD / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 9
Side View
Table 68.0%CrownGirdle: ThickPavilionCulet: NoneDepth 68.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £10,119 GBP|Low: £7,519 GBP|High: £10,751 GBP|Avg: £9,322 GBP|-2.6%
GS Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 3£7,622 GBP
Retailer 5£8,216 GBP
Retailer 2£9,505 GBP
GS Diamonds£10,119 GBP
Retailer 4£10,751 GBP

45 data points across 5 retailers

4 retailers£7,622 GBP to £10,119 GBP

A
Cheapest Retailer
-
£7,622 GBP
B+
Retailer 2
-
£8,216 GBP
View
B+
Retailer 3
-
£9,505 GBP
View
Most Expensive
B+
GS Diamonds
S2A9-6482623243 · Nov 5
£10,119 GBP
A$21,016 AUD
View
3 more retailers have this diamond
Prices start from £7,622 GBPSave up to £2,497 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
£7,622 GBP