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Marquise|Natural|IGI

0.55ct I VS1 Marquise Natural Diamond

VG • I/VS1 • IGI 815638948

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 815638948

Diamond specifications and retailer prices

From £399 GBP
$535 USD
As of October 29, 2026
Save £850 GBP (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,249 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.55ct natural marquise diamond

This 0.55ct natural marquise sits in the half to three-quarter carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 815638948. Listed at 9 retailers as of October 29, 2026, with prices from £399 to £1,249, a £850 spread on the same certified stone. NZ Jewellers lists it at £1,249. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.55
Carat
I
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.7°
OriginNatural
Grading LabIGI
CertificateIGI 815638948
Dimensions7.65 × 4.25 × 2.77 mm
L/W Ratio1.80
Girdle conditionFaceted
Top View
7.65 mm4.25 mm0.55 ctI / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 815638948
Side View
Table 58.0%Crown 35.7°Girdle: THK-VTKPavilion 39.7°Culet: NoneDepth 65.2%

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 29
Current: £1,249 GBP|Low: £399 GBP|High: £1,280 GBP|Avg: £634 GBP|-2.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7£399 GBP
Retailer 5£429 GBP
Retailer 3£464 GBP
Retailer 8£494 GBP
Retailer 2£563 GBP
Retailer 9£594 GBP
Retailer 6£596 GBP
Retailer 4£925 GBP
NZ Jewellers£1,249 GBP

37 data points across 9 retailers

9 retailers£399 GBP to £1,249 GBP

A
Cheapest Retailer
-
£399 GBP
$535 USD
A
Retailer 2
-
£429 GBP
$576 USD
View
A
Retailer 3
-
£464 GBP
View
A
Retailer 4
-
£494 GBP
$663 USD
View
A
Retailer 5
-
£563 GBP
€720 EUR
View
A
Retailer 6
-
£594 GBP
$797 USD
View
B+
Retailer 7
-
£596 GBP
$800 USD
View
B
Retailer 8
-
£925 GBP
View
Most Expensive
B
NZ Jewellers
51ea1798-aff4-4d76-adf1-ab895d6c3360 · Oct 30
£1,249 GBP
$1,676 USD
View
8 more retailers have this diamond
Prices start from £399 GBPSave up to £850 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
0.55ct Marquise
£399 GBP