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Round|Natural|GIA

1.51ct I VS2 Round Natural Diamond

EX • I/VS2 • GIA 96

Certificate GIA 96

Diamond specifications and retailer prices

From £3,964 GBP
As of October 30, 2026
Save £5,657 GBP (59%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £9,621 GBP at NZ Jewellers · As of November 2, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA. Listed at 13 retailers as of October 30, 2026, with prices from £3,964 to £9,621, a £5,657 spread on the same certified stone. NZ Jewellers lists it at £9,621. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 96
Dimensions7.24 × 7.29 × 4.60 mm
L/W Ratio1.01
Top View
7.24 mm7.29 mm1.51 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 96
Side View
Table 56.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 63.3%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: £9,621 GBP|Low: £3,267 GBP|High: £9,621 GBP|Avg: £5,009 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 3, 2026
Retailer 8£3,267 GBP
Retailer 16£3,964 GBP
Retailer 4£4,146 GBP
Retailer 15£4,241 GBP
Retailer 5£4,359 GBP
Retailer 6£4,741 GBP
Retailer 3£4,975 GBP
Retailer 13£5,042 GBP
Retailer 9£5,307 GBP
Retailer 14£5,752 GBP
Retailer 10£5,841 GBP
Retailer 11£6,107 GBP
Retailer 2£6,508 GBP
Retailer 7£7,973 GBP
Retailer 12£8,016 GBP
NZ Jewellers£9,621 GBP

26 data points across 16 retailers

13 retailers£3,964 GBP to £9,621 GBP

A
Cheapest Retailer
-
£3,964 GBP
Retailer 2
-
£4,146 GBP
View
Price last confirmed 8 days ago
A
Retailer 3
-
£4,241 GBP
View
Retailer 4
-
£4,359 GBP
View
Price last confirmed 18 days ago
Retailer 5
-
£4,975 GBP
View
Price last confirmed 7 days ago
A
Retailer 6
-
£5,042 GBP
View
B+
Retailer 7
-
£5,307 GBP
View
B+
Retailer 8
-
£5,752 GBP
View
B+
Retailer 9
-
£5,841 GBP
View
B+
Retailer 10
-
£6,107 GBP
View
B+
Retailer 11
-
£6,508 GBP
View
B
Retailer 12
-
£8,016 GBP
View
Most Expensive
B
NZ Jewellers
075f2ba7-dbb5-49fe-a957-73adc20105ea · Nov 2
£9,621 GBP
$12,988 USD
View
12 more retailers have this diamond
Prices start from £3,964 GBPSave up to £5,657 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
£3,964 GBP