CaratHunter
Plans
Round|Natural|GIA

1.51ct M VVS1 Round Natural Diamond

EX • M/VVS1 • GIA 1515834466

Certificate GIA 1515834466

Diamond specifications and retailer prices

From £2,291 GBP
As of November 6, 2026
Save £1,338 GBP (37%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £5,236 GBP at NZ Jewellers · As of September 28, 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 M colour (faint-tinted) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 1515834466. Listed at 15 retailers as of November 5, 2026, with a 58% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
M
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1515834466
Dimensions7.30 × 7.37 × 4.60 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Pinpoint, Feather
Top View
7.30 mm7.37 mm1.51 ctM / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1515834466
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.7%

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 6
Current: £2,405 GBP|Low: £2,273 GBP|High: £3,656 GBP|Avg: £2,934 GBP|-2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5£2,291 GBP
Retailer 1£2,405 GBP
Retailer 9£2,675 GBP
Retailer 8£2,835 GBP
Retailer 7£2,979 GBP
Retailer 2£3,042 GBP
Retailer 6£3,083 GBP
Retailer 4£3,343 GBP
Retailer 3£3,630 GBP

40 data points across 9 retailers

15 retailers£2,291 GBP to £3,630 GBP

A
Cheapest Retailer
-
£2,291 GBP
A
Retailer 2
-
£2,405 GBP
View
A
Retailer 3
-
£2,675 GBP
View
A
Retailer 4
-
£2,818 GBP
View
B+
Retailer 5
-
£2,835 GBP
View
B+
Retailer 6
-
£2,979 GBP
View
Retailer 7
-
£3,005 GBP
View
Price last confirmed 25 days ago
Retailer 8
-
£3,005 GBP
View
Price last confirmed 29 days ago
Retailer 9
-
£3,005 GBP
View
Price last confirmed 38 days ago
B+
Retailer 10
-
£3,042 GBP
View
B+
Retailer 11
-
£3,083 GBP
View
B+
Retailer 12
-
£3,343 GBP
View
Retailer 13
-
£3,468 GBP
View
Price last confirmed 28 days ago
B+
Retailer 14
-
£3,630 GBP
View
Most Expensive
NZ Jewellers
a358bea8-ee8e-450d-9229-a9f3ddb5e227 · Sep 28
£5,236 GBP
$7,047 USD
View
Price last confirmed 39 days ago
14 more retailers have this diamond
Prices start from £2,291 GBPSave up to £1,338 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
£2,291 GBP