CaratHunter
Plans
Round|Natural|IGI

1.51ct I VVS2 Round Natural Diamond

EX • I/VVS2 • IGI 828654379

Shape and cutting style on the report: Round brilliant

Certificate IGI 828654379

Diamond specifications and retailer prices

From £3,142 GBP
$4,210 USD
As of October 28, 2026
Save £3,272 GBP (51%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £6,414 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 I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 828654379. Listed at 17 retailers as of October 28, 2026, with prices from £3,142 to £6,414, a £3,272 spread on the same certified stone. NZ Jewellers lists it at £6,414. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.2°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 828654379
Dimensions7.24 × 7.29 × 4.56 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.24 mm7.29 mm1.51 ctI / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 828654379
Side View
Table 60.0%Crown 36.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.8%

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: Oct 28
Current: £6,414 GBP|Low: £3,142 GBP|High: £6,545 GBP|Avg: £4,107 GBP|-2.0%
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
Retailer 17
October 31, 2026
Retailer 8£3,142 GBP
Retailer 11£3,175 GBP
Retailer 15£3,266 GBP
Retailer 13£3,463 GBP
Retailer 12£3,579 GBP
Retailer 17£3,629 GBP
Retailer 16£3,676 GBP
Retailer 4£3,692 GBP
Retailer 5£3,692 GBP
Retailer 7£3,692 GBP
Retailer 2£3,919 GBP
Retailer 3£3,943 GBP
Retailer 14£4,236 GBP
Retailer 10£4,525 GBP
Retailer 9£5,477 GBP
Retailer 6£5,925 GBP
NZ Jewellers£6,414 GBP

15 data points across 17 retailers

17 retailers£3,142 GBP to £6,414 GBP

A
Cheapest Retailer
-
£3,142 GBP
$4,210 USD
A
Retailer 2
-
£3,175 GBP
SGD 5,748 SGD
View
A
Retailer 3
-
£3,266 GBP
$4,376 USD
View
A
Retailer 4
-
£3,463 GBP
View
A
Retailer 5
-
£3,579 GBP
$4,795 USD
View
A
Retailer 6
-
£3,629 GBP
$4,863 USD
View
A
Retailer 7
-
£3,676 GBP
View
A
Retailer 8
-
£3,692 GBP
$4,947 USD
View
A
Retailer 9
-
£3,692 GBP
$4,947 USD
View
A
Retailer 10
-
£3,692 GBP
$4,947 USD
View
A
Retailer 11
-
£3,919 GBP
View
A
Retailer 12
-
£3,943 GBP
€5,031 EUR
View
A
Retailer 13
-
£4,236 GBP
$5,676 USD
View
A
Retailer 14
-
£4,525 GBP
ZAR 97,958 ZAR
View
A
Retailer 15
-
£5,477 GBP
$7,338 USD
View
A
Retailer 16
-
£5,925 GBP
View
Most Expensive
B+
NZ Jewellers
005f90e2-6b2d-4b16-94ff-62dc2d754b44 · Oct 30
£6,414 GBP
$8,594 USD
View
16 more retailers have this diamond
Prices start from £3,142 GBPSave up to £3,272 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
£3,142 GBP