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Round|Natural|IGI

1.55ct I VS2 Round Natural Diamond

EX • I/VS2 • IGI 833602431

Shape and cutting style on the report: Round brilliant

Certificate IGI 833602431

Diamond specifications and retailer prices

From £3,011 GBP
As of November 4, 2026
Save £3,193 GBP (51%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £6,205 GBP at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.55ct natural round diamond

This 1.55ct 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 IGI 833602431. Listed at 16 retailers as of November 2, 2026, with prices from £3,011 to £6,205, a £3,193 spread on the same certified stone. NZ Jewellers lists it at £6,205. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
I
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 833602431
Dimensions7.31 × 7.38 × 4.60 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
7.31 mm7.38 mm1.55 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 833602431
Side View
Table 58.0%Crown 36.2°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.6%

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 4
Current: £6,205 GBP|Low: £3,007 GBP|High: £6,205 GBP|Avg: £3,962 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
November 4, 2026
Retailer 7£3,011 GBP
Retailer 12£3,163 GBP
Retailer 4£3,287 GBP
Retailer 13£3,471 GBP
Retailer 8£3,551 GBP
Retailer 3£3,562 GBP
Retailer 5£3,562 GBP
Retailer 14£3,562 GBP
Retailer 2£3,932 GBP
Retailer 9£4,019 GBP
Retailer 6£4,109 GBP
Retailer 11£4,377 GBP
Retailer 10£5,671 GBP
NZ Jewellers£6,205 GBP

35 data points across 14 retailers

16 retailers£3,011 GBP to £6,205 GBP

A
Cheapest Retailer
-
£3,011 GBP
A
Retailer 2
-
£3,106 GBP
View
A
Retailer 3
-
£3,163 GBP
View
A
Retailer 4
-
£3,287 GBP
View
Final sale: no returns
A
Retailer 5
-
£3,359 GBP
View
A
Retailer 6
-
£3,471 GBP
View
A
Retailer 7
-
£3,551 GBP
View
A
Retailer 8
-
£3,562 GBP
View
A
Retailer 9
-
£3,562 GBP
View
A
Retailer 10
-
£3,562 GBP
View
A
Retailer 11
-
£3,932 GBP
View
A
Retailer 12
-
£4,019 GBP
View
A
Retailer 13
-
£4,109 GBP
View
A
Retailer 14
-
£4,377 GBP
View
B+
Retailer 15
-
£5,671 GBP
View
Most Expensive
B+
NZ Jewellers
f94c017c-a982-4b1f-b268-741ae2bde632 · Nov 2
£6,205 GBP
$8,376 USD
View
15 more retailers have this diamond
Prices start from £3,011 GBPSave up to £3,193 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
1.55ct Round
£3,011 GBP