Marquise|Natural|IGI

0.40ct H VVS1 Marquise Natural Diamond

VG • H/VVS1 • IGI 790618999

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 790618999

Diamond specifications and retailer prices

From £362 GBP
$485 USD
As of November 1, 2026
Save £573 GBP (61%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,257 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.4ct natural marquise diamond

This 0.4ct natural marquise sits in the sub-half-carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI 790618999. Listed at 12 retailers as of October 29, 2026, with a 158% 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

0.40
Carat
H
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle39.2°
OriginNatural
Grading LabIGI
CertificateIGI 790618999
Dimensions7.66 × 3.84 × 2.39 mm
L/W Ratio1.99
Girdle conditionFaceted
Top View
7.66 mm3.84 mm0.40 ctH / VVS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 790618999
Side View
Table 60.0%Crown 37.5°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 62.2%

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: Nov 1
Current: £1,257 GBP|Low: £362 GBP|High: £1,301 GBP|Avg: £597 GBP|-3.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 7£362 GBP
Retailer 8£400 GBP
Retailer 9£402 GBP
Retailer 3£433 GBP
Retailer 12£433 GBP
Retailer 6£475 GBP
Retailer 2£538 GBP
Retailer 5£548 GBP
Retailer 10£549 GBP
Retailer 11£621 GBP
Retailer 4£935 GBP
NZ Jewellers£1,257 GBP

26 data points across 12 retailers

12 retailers£362 GBP to £935 GBP

A
Cheapest Retailer
-
£362 GBP
$485 USD
A
Retailer 2
-
£400 GBP
$536 USD
View
A
Retailer 3
-
£402 GBP
SGD 728 SGD
View
B+
Retailer 4
-
£433 GBP
$580 USD
View
B+
Retailer 5
-
£433 GBP
$580 USD
View
B+
Retailer 6
-
£475 GBP
View
B
Retailer 7
-
£538 GBP
€687 EUR
View
B+
Retailer 8
-
£548 GBP
View
B+
Retailer 9
-
£549 GBP
$735 USD
View
B
Retailer 10
-
£621 GBP
ZAR 13,451 ZAR
View
B
Retailer 11
-
£935 GBP
View
Most Expensive
NZ Jewellers
c602ac00-0bba-4c91-9f16-3175bbf9ef20 · Oct 30
£1,257 GBP
$1,684 USD
View
Price under review
11 more retailers have this diamond
Prices start from £362 GBPSave up to £573 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
0.40ct Marquise
£362 GBP