CaratHunter
Plans
Round|Natural|GIA

1.51ct F VS1 Round Natural Diamond

ID • F/VS1 • GIA 148

Certificate GIA 148

Diamond specifications and retailer prices

From £7,232 GBP
As of November 1, 2026
Save £3,775 GBP (34%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £11,007 GBP at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA. Listed at 7 retailers as of November 1, 2026, with prices from £7,232 to £11,007, a £3,775 spread on the same certified stone. Helzberg Diamonds lists it at £11,007. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 148
Dimensions7.31 × 7.35 × 4.56 mm
L/W Ratio1.01
Top View
7.31 mm7.35 mm1.51 ctF / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 148
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.1%

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 1
Current: £11,007 GBP|Low: £7,232 GBP|High: £11,343 GBP|Avg: £8,472 GBP|-3.0%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 5£7,232 GBP
Retailer 4£7,557 GBP
Retailer 6£7,600 GBP
Retailer 3£7,741 GBP
Retailer 8£8,111 GBP
Retailer 7£9,007 GBP
Retailer 2£9,008 GBP
Helzberg Diamonds£11,007 GBP

40 data points across 8 retailers

7 retailers£7,232 GBP to £11,007 GBP

A
Cheapest Retailer
-
£7,232 GBP
A
Retailer 2
-
£7,557 GBP
View
A
Retailer 3
-
£7,600 GBP
View
Retailer 4
-
£7,741 GBP
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£9,007 GBP
View
B+
Retailer 6
-
£9,008 GBP
View
Most Expensive
B+
Helzberg Diamonds
XZRMIKJGLJPLH · Nov 6
£11,007 GBP
$14,733 USD
View
6 more retailers have this diamond
Prices start from £7,232 GBPSave up to £3,775 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 Round
£7,232 GBP