CaratHunter
Plans
Round|Natural|GIA

1.51ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 6562221339

Certificate GIA 6562221339

Diamond specifications and retailer prices

From £4,058 GBP
As of November 4, 2026
Save £5,078 GBP (56%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £9,136 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6562221339. Listed at 10 retailers as of November 4, 2026, with prices from £4,058 to £9,136, a £5,078 spread on the same certified stone. NZ Jewellers lists it at £9,136. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6562221339
Dimensions7.25 × 7.30 × 4.51 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Pinpoint
Top View
7.25 mm7.30 mm1.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562221339
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 61.9%

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: £9,136 GBP|Low: £4,020 GBP|High: £9,507 GBP|Avg: £5,878 GBP|-3.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 8£4,058 GBP
Retailer 5£4,537 GBP
Retailer 10£4,719 GBP
Retailer 7£4,770 GBP
Retailer 3£5,462 GBP
Retailer 6£5,481 GBP
Retailer 9£5,602 GBP
Retailer 2£5,870 GBP
Retailer 4£7,669 GBP
NZ Jewellers£9,136 GBP

32 data points across 10 retailers

10 retailers£4,058 GBP to £9,136 GBP

A
Cheapest Retailer
-
£4,058 GBP
A
Retailer 2
-
£4,537 GBP
View
Retailer 3
-
£4,719 GBP
View
Price last confirmed 21 days ago
A
Retailer 4
-
£4,770 GBP
View
A
Retailer 5
-
£5,462 GBP
View
A
Retailer 6
-
£5,481 GBP
View
A
Retailer 7
-
£5,602 GBP
View
B+
Retailer 8
-
£5,870 GBP
View
B+
Retailer 9
-
£7,669 GBP
View
Most Expensive
B
NZ Jewellers
9d41545d-3d10-4747-9b22-1b2acc10d7d4 · Nov 5
£9,136 GBP
$12,333 USD
View
9 more retailers have this diamond
Prices start from £4,058 GBPSave up to £5,078 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
£4,058 GBP