Asscher|Natural|IGI

0.90ct K SI1 Asscher Natural Diamond

VG • K/SI1 • IGI 741597162

Shape and cutting style on the report: Square emerald cut

Certificate IGI 741597162

Diamond specifications and retailer prices

From $597 USD
As of November 6, 2026
Save $894 USD (60%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,491 USD at MOH London · As of November 4, 2026
View at MOH London

About this 0.9ct natural asscher diamond

This 0.9ct natural asscher sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 741597162. Listed at 7 retailers as of November 4, 2026, with prices from $597 to $1,491, a $894 spread on the same certified stone. MOH London lists it at $1,491. 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

0.90
Carat
K
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle43.4°
Pavilion angle44.6°
OriginNatural
Grading LabIGI
CertificateIGI 741597162
Dimensions5.06 × 4.99 × 3.60 mm
L/W Ratio1.01
Culet sizePointed
Top View
5.06 mm4.99 mm0.90 ctK / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 741597162
Side View
Table 65.0%Crown 43.4°Girdle: STK-THKPavilion 44.6°Culet: NoneDepth 72.1%

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: $1,491 USD|Low: $597 USD|High: $1,558 USD|Avg: $1,069 USD|-4.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 2$597 USD
Retailer 6$947 USD
Retailer 4$1,001 USD
Retailer 3$1,145 USD
Retailer 5$1,193 USD
MOH London$1,491 USD

40 data points across 6 retailers

7 retailers$597 USD to $1,491 USD

A
Cheapest Retailer
-
$597 USD
B+
Retailer 2
-
$947 USD
View
B+
Retailer 3
-
$1,001 USD
View
B+
Retailer 4
-
$1,097 USD
View
B+
Retailer 5
-
$1,145 USD
View
B+
Retailer 6
-
$1,193 USD
View
Most Expensive
B
MOH London
EA2FCCEAD · Nov 4
$1,491 USD
£1,174 GBP
View
6 more retailers have this diamond
Prices start from $597 USDSave up to $894 USD

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
0.90ct Asscher
$597 USD