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1.51ct G VS1 Round Natural Diamond

EX • G/VS1 • GIA 1242065957

Certificate GIA 1242065957

Diamond specifications and retailer prices

From £6,087 GBP
As of November 4, 2026
Save £5,493 GBP (47%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £11,579 GBP at NZ Jewellers · As of October 30, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1242065957. Listed at 10 retailers as of October 30, 2026, with prices from £6,087 to £11,579, a £5,493 spread on the same certified stone. NZ Jewellers lists it at £11,579. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1242065957
Dimensions7.28 × 7.33 × 4.52 mm
L/W Ratio1.01
Key to symbols
Crystal, Pinpoint
Top View
7.28 mm7.33 mm1.51 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1242065957
Side View
Table 58.0%CrownGirdle: MED-STKPavilion 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: £11,579 GBP|Low: £6,087 GBP|High: £11,907 GBP|Avg: £8,626 GBP|-2.7%
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£6,087 GBP
Retailer 6£6,815 GBP
Retailer 10£6,928 GBP
Retailer 7£7,109 GBP
Retailer 9£8,308 GBP
Retailer 2£8,505 GBP
Retailer 5£8,669 GBP
Retailer 4£9,078 GBP
Retailer 3£10,821 GBP
NZ Jewellers£11,579 GBP

33 data points across 10 retailers

10 retailers£6,087 GBP to £11,579 GBP

A
Cheapest Retailer
-
£6,087 GBP
A
Retailer 2
-
£6,815 GBP
View
Retailer 3
-
£6,928 GBP
View
Price last confirmed 24 days ago
A
Retailer 4
-
£7,109 GBP
View
A
Retailer 5
-
£8,308 GBP
View
B+
Retailer 6
-
£8,505 GBP
View
B+
Retailer 7
-
£8,669 GBP
View
B+
Retailer 8
-
£9,078 GBP
View
B+
Retailer 9
-
£10,821 GBP
View
Most Expensive
B+
NZ Jewellers
08d5d827-4065-4151-9e66-bf77c2144346 · Oct 30
£11,579 GBP
$15,632 USD
View
9 more retailers have this diamond
Prices start from £6,087 GBPSave up to £5,493 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
£6,087 GBP