Round|Natural|IGI

1.55ct I VS2 Round Natural Diamond

EX • I/VS2 • IGI 488125887

Shape and cutting style on the report: Round brilliant

Certificate IGI 488125887

Diamond specifications and retailer prices

From £3,742 GBP
As of November 4, 2026
Save £2,612 GBP (41%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £6,354 GBP at MOH London · As of October 29, 2026
View at MOH London

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 488125887. Listed at 16 retailers as of October 29, 2026, with prices from £3,742 to £6,354, a £2,612 spread on the same certified stone. MOH London lists it at £6,354. 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 angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 488125887
Dimensions7.36 × 7.38 × 4.60 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
7.36 mm7.38 mm1.55 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 488125887
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

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: £6,354 GBP|Low: £3,773 GBP|High: £6,388 GBP|Avg: £4,557 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 4, 2026
Retailer 3£3,773 GBP
Retailer 5£3,959 GBP
Retailer 4£4,007 GBP
Retailer 7£4,198 GBP
Retailer 9£4,290 GBP
Retailer 11£4,290 GBP
Retailer 13£4,290 GBP
Retailer 6£4,545 GBP
Retailer 2£4,647 GBP
Retailer 8£4,676 GBP
Retailer 10£4,950 GBP
Retailer 12£5,270 GBP
MOH London£6,354 GBP

27 data points across 13 retailers

16 retailers£3,742 GBP to £6,354 GBP

A
Cheapest Retailer
-
£3,742 GBP
A
Retailer 2
-
£3,773 GBP
View
A
Retailer 3
-
£3,959 GBP
View
Final sale: no returns
A
Retailer 4
-
£4,007 GBP
View
A
Retailer 5
-
£4,198 GBP
View
A
Retailer 6
-
£4,290 GBP
View
A
Retailer 7
-
£4,290 GBP
View
A
Retailer 8
-
£4,290 GBP
View
A
Retailer 9
-
£4,404 GBP
View
A
Retailer 10
-
£4,545 GBP
View
A
Retailer 11
-
£4,639 GBP
View
A
Retailer 12
-
£4,647 GBP
View
A
Retailer 13
-
£4,676 GBP
View
A
Retailer 14
-
£4,950 GBP
View
B+
Retailer 15
-
£5,270 GBP
View
Most Expensive
B+
MOH London
74B2AEDD6 · Oct 29
£6,354 GBP
View
15 more retailers have this diamond
Prices start from £3,742 GBPSave up to £2,612 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
£3,742 GBP