CaratHunter
Plans
Round|Natural|IGI

1.55ct I VS1 Round Natural Diamond

EX • I/VS1 • IGI 765612786

Shape and cutting style on the report: Round brilliant

Certificate IGI 765612786

Diamond specifications and retailer prices

From £3,078 GBP
As of November 5, 2026
Save £3,749 GBP (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £6,827 GBP at NZ Jewellers · As of November 5, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 765612786. Listed at 15 retailers as of November 5, 2026, with prices from £3,078 to £6,827, a £3,749 spread on the same certified stone. NZ Jewellers lists it at £6,827. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabIGI
CertificateIGI 765612786
Dimensions7.41 × 7.48 × 4.61 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.41 mm7.48 mm1.55 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 765612786
Side View
Table 58.0%Crown 34°Girdle: MediumPavilion 41.8°Culet: NoneDepth 61.8%

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: Nov 5
Current: £6,827 GBP|Low: £3,078 GBP|High: £6,827 GBP|Avg: £4,632 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 3£3,078 GBP
Retailer 9£3,560 GBP
Retailer 4£3,997 GBP
Retailer 8£4,082 GBP
Retailer 6£4,344 GBP
Retailer 2£4,440 GBP
Retailer 7£5,017 GBP
Retailer 5£6,483 GBP
NZ Jewellers£6,827 GBP

37 data points across 9 retailers

15 retailers£3,078 GBP to £6,827 GBP

A
Cheapest Retailer
-
£3,078 GBP
A
Retailer 2
-
£3,557 GBP
View
A
Retailer 3
-
£3,560 GBP
View
A
Retailer 4
-
£3,822 GBP
View
A
Retailer 5
-
£3,997 GBP
View
Retailer 6
-
£4,082 GBP
View
Price last confirmed 7 days ago
A
Retailer 7
-
£4,082 GBP
View
A
Retailer 8
-
£4,082 GBP
View
A
Retailer 9
-
£4,196 GBP
View
A
Retailer 10
-
£4,344 GBP
View
A
Retailer 11
-
£4,440 GBP
View
A
Retailer 12
-
£4,710 GBP
View
A
Retailer 13
-
£5,017 GBP
View
B+
Retailer 14
-
£6,483 GBP
View
Most Expensive
B
NZ Jewellers
3f198ac1-a20b-4779-9cd8-113066b36f19 · Nov 5
£6,827 GBP
$9,216 USD
View
14 more retailers have this diamond
Prices start from £3,078 GBPSave up to £3,749 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
£3,078 GBP