Asscher|Natural|IGI

0.58ct K SI1 Asscher Natural Diamond

VG • K/SI1 • IGI 741597048

Shape and cutting style on the report: Square emerald cut

Certificate IGI 741597048

Diamond specifications and retailer prices

From £276 GBP
As of November 6, 2026
Save £312 GBP (53%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £881 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.58ct natural asscher diamond

This 0.58ct natural asscher sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 741597048. Listed at 6 retailers as of November 4, 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

0.58
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle36.3°
Pavilion angle43.9°
OriginNatural
Grading LabIGI
CertificateIGI 741597048
Dimensions4.51 × 4.47 × 3.12 mm
L/W Ratio1.01
Culet sizePointed
Top View
4.51 mm4.47 mm0.58 ctK / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateIGI 741597048
Side View
Table 65.0%Crown 36.3°Girdle: STK-THKPavilion 43.9°Culet: NoneDepth 69.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £881 GBP|Low: £276 GBP|High: £903 GBP|Avg: £546 GBP|-2.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 2£276 GBP
Retailer 6£477 GBP
Retailer 4£488 GBP
Retailer 3£565 GBP
Retailer 5£588 GBP
MOH London£881 GBP

40 data points across 6 retailers

6 retailers£276 GBP to £588 GBP

A
Cheapest Retailer
-
£276 GBP
B+
Retailer 2
-
£477 GBP
View
B+
Retailer 3
-
£488 GBP
View
B
Retailer 4
-
£565 GBP
View
B
Retailer 5
-
£588 GBP
View
Most Expensive
MOH London
F178D9ADC · Oct 29
£881 GBP
View
Price last confirmed 8 days ago
5 more retailers have this diamond
Prices start from £276 GBPSave up to £312 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
0.58ct Asscher
£276 GBP