Asscher|Natural|IGI

0.40ct K VS1 Asscher Natural Diamond

VG • K/VS1 • IGI 741597139

Shape and cutting style on the report: Square emerald cut

Certificate IGI 741597139

Diamond specifications and retailer prices

From £210 GBP
As of November 6, 2026
Save £473 GBP (69%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £682 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 0.4ct natural asscher diamond

This 0.4ct natural asscher sits in the sub-half-carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 741597139. Listed at 6 retailers as of November 4, 2026, with prices from £210 to £682, a £473 spread on the same certified stone. MOH London lists it at £682. 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
K
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle38.2°
Pavilion angle46°
OriginNatural
Grading LabIGI
CertificateIGI 741597139
Dimensions4.02 × 4.00 × 2.78 mm
L/W Ratio1.00
Culet sizePointed
Top View
4.02 mm4.00 mm0.40 ctK / VS1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateIGI 741597139
Side View
Table 68.0%Crown 38.2°Girdle: Slightly ThickPavilion 46°Culet: NoneDepth 69.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £682 GBP|Low: £210 GBP|High: £702 GBP|Avg: £446 GBP|-2.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 2£210 GBP
Retailer 6£393 GBP
Retailer 4£397 GBP
Retailer 5£461 GBP
Retailer 3£533 GBP
MOH London£682 GBP

40 data points across 6 retailers

6 retailers£210 GBP to £682 GBP

A
Cheapest Retailer
-
£210 GBP
B
Retailer 2
-
£393 GBP
View
B
Retailer 3
-
£397 GBP
View
B
Retailer 4
-
£461 GBP
View
B
Retailer 5
-
£533 GBP
View
Most Expensive
C
MOH London
C26338DAB · Nov 4
£682 GBP
View
5 more retailers have this diamond
Prices start from £210 GBPSave up to £473 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 Asscher
£210 GBP