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Asscher|Natural|IGI

0.53ct K SI1 Asscher Natural Diamond

VG • K/SI1 • IGI 741597107

Shape and cutting style on the report: Square emerald cut

Certificate IGI 741597107

Diamond specifications and retailer prices

From £254 GBP
As of November 6, 2026
Save £550 GBP (68%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £804 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 0.53ct natural asscher diamond

This 0.53ct 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 741597107. Listed at 6 retailers as of November 4, 2026, with prices from £254 to £804, a £550 spread on the same certified stone. MOH London lists it at £804. 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

0.53
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle40°
Pavilion angle42.9°
OriginNatural
Grading LabIGI
CertificateIGI 741597107
Dimensions4.45 × 4.36 × 3.09 mm
L/W Ratio1.02
Culet sizePointed
Top View
4.45 mm4.36 mm0.53 ctK / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 741597107
Side View
Table 66.0%Crown 40°Girdle: STK-THKPavilion 42.9°Culet: NoneDepth 70.9%

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: £804 GBP|Low: £254 GBP|High: £814 GBP|Avg: £495 GBP|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 2£254 GBP
Retailer 3£446 GBP
Retailer 6£446 GBP
Retailer 5£524 GBP
Retailer 4£540 GBP
MOH London£804 GBP

39 data points across 6 retailers

6 retailers£254 GBP to £804 GBP

A
Cheapest Retailer
-
£254 GBP
B+
Retailer 2
-
£446 GBP
View
B+
Retailer 3
-
£446 GBP
View
B
Retailer 4
-
£524 GBP
View
B
Retailer 5
-
£540 GBP
View
Most Expensive
C
MOH London
7F3D4236B · Nov 4
£804 GBP
View
5 more retailers have this diamond
Prices start from £254 GBPSave up to £550 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
0.53ct Asscher
£254 GBP