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Round|Natural|IGI

1.51ct M VVS2 Round Natural Diamond

EX • M/VVS2 • IGI 492151000

Shape and cutting style on the report: Round brilliant

Certificate IGI 492151000

Diamond specifications and retailer prices

From £1,973 GBP
As of November 6, 2026
Save £2,634 GBP (57%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £4,607 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 M colour (faint-tinted) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 492151000. Listed at 10 retailers as of November 5, 2026, with prices from £1,973 to £4,607, a £2,634 spread on the same certified stone. NZ Jewellers lists it at £4,607. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 492151000
Dimensions7.35 × 7.39 × 4.54 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.35 mm7.39 mm1.51 ctM / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 492151000
Side View
Table 58.5%Crown 35.5°GirdlePavilion 41°Culet: NoneDepth 61.6%

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: £4,607 GBP|Low: £1,973 GBP|High: £4,607 GBP|Avg: £2,554 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
November 5, 2026
Retailer 8£1,973 GBP
Retailer 4£2,151 GBP
Retailer 7£2,204 GBP
Retailer 12£2,204 GBP
Retailer 10£2,288 GBP
Retailer 3£2,309 GBP
Retailer 9£2,441 GBP
Retailer 11£2,543 GBP
Retailer 2£2,565 GBP
Retailer 5£2,689 GBP
Retailer 6£3,097 GBP
NZ Jewellers£4,607 GBP

19 data points across 12 retailers

10 retailers£1,973 GBP to £4,607 GBP

A
Cheapest Retailer
-
£1,973 GBP
A
Retailer 2
-
£2,151 GBP
View
B+
Retailer 3
-
£2,204 GBP
View
B+
Retailer 4
-
£2,288 GBP
View
B+
Retailer 5
-
£2,309 GBP
View
B+
Retailer 6
-
£2,543 GBP
View
A
Retailer 7
-
£2,565 GBP
View
B+
Retailer 8
-
£2,689 GBP
View
B+
Retailer 9
-
£3,097 GBP
View
Most Expensive
B
NZ Jewellers
9c3de02d-8253-4f18-ada8-d8055d0eb6e8 · Nov 5
£4,607 GBP
$6,200 USD
View
9 more retailers have this diamond
Prices start from £1,973 GBPSave up to £2,634 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
£1,973 GBP