Marquise|Natural|IGI

0.42ct I VVS1 Marquise Natural Diamond

VG • I/VVS1 • IGI 490195582

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 490195582

Diamond specifications and retailer prices

From £432 GBP
As of November 7, 2026
Save £489 GBP (53%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,258 GBP at NZ Jewellers · As of October 9, 2026
View at NZ Jewellers

About this 0.42ct natural marquise diamond

This 0.42ct natural marquise sits in the sub-half-carat band, graded I colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI 490195582. Listed at 11 retailers as of November 7, 2026, with a 113% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.42
Carat
I
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle41.2°
Pavilion angle36.7°
OriginNatural
Grading LabIGI
CertificateIGI 490195582
Dimensions8.46 × 3.84 × 2.18 mm
L/W Ratio2.20
Girdle conditionFaceted
Culet sizePointed
Top View
8.46 mm3.84 mm0.42 ctI / VVS1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 490195582
Side View
Table 62.0%Crown 41.2°Girdle: THN-MEDPavilion 36.7°Culet: NoneDepth 56.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 7
Current: £432 GBP|Low: £432 GBP|High: £925 GBP|Avg: £597 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 1£432 GBP
Retailer 7£433 GBP
Retailer 12£436 GBP
Retailer 3£499 GBP
Retailer 11£504 GBP
Retailer 6£518 GBP
Retailer 9£594 GBP
Retailer 10£622 GBP
Retailer 4£648 GBP
Retailer 8£781 GBP
Retailer 2£820 GBP
Retailer 5£921 GBP

8 data points across 12 retailers

11 retailers£432 GBP to £921 GBP

B+
Cheapest Retailer
-
£432 GBP
B+
Retailer 2
-
£433 GBP
View
Retailer 3
-
£463 GBP
View
Price last confirmed 29 days ago
B+
Retailer 4
-
£463 GBP
View
B
Retailer 5
-
£499 GBP
View
B
Retailer 6
-
£518 GBP
View
B
Retailer 7
-
£594 GBP
View
B
Retailer 8
-
£622 GBP
View
B
Retailer 9
-
£781 GBP
View
B
Retailer 10
-
£921 GBP
View
Most Expensive
NZ Jewellers
21f28c33-c8fc-4ca0-a4b2-649218f188d5 · Oct 9
£1,258 GBP
$1,684 USD
View
Price under review
10 more retailers have this diamond
Prices start from £432 GBPSave up to £489 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.

B+
0.42ct Marquise
£432 GBP