Asscher|Natural|IGI

0.51ct K SI2 Asscher Natural Diamond

VG • K/SI2 • IGI 741597084

Shape and cutting style on the report: Square emerald cut

Certificate IGI 741597084

Diamond specifications and retailer prices

From $314 USD
As of November 6, 2026
Save $682 USD (68%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $996 USD at MOH London · As of November 4, 2026
View at MOH London

About this 0.51ct natural asscher diamond

This 0.51ct natural asscher sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 741597084. Listed at 5 retailers as of November 4, 2026, with prices from $314 to $996, a $682 spread on the same certified stone. MOH London lists it at $996. 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

0.51
Carat
K
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.9°
Pavilion angle42.5°
OriginNatural
Grading LabIGI
CertificateIGI 741597084
Dimensions4.36 × 4.35 × 2.96 mm
L/W Ratio1.00
Culet sizePointed
Top View
4.36 mm4.35 mm0.51 ctK / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 741597084
Side View
Table 63.0%Crown 37.9°Girdle: Slightly ThickPavilion 42.5°Culet: NoneDepth 68.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $996 USD|Low: $314 USD|High: $1,027 USD|Avg: $633 USD|-1.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 2$314 USD
Retailer 4$562 USD
Retailer 5$604 USD
Retailer 3$653 USD
MOH London$996 USD

44 data points across 5 retailers

5 retailers$314 USD to $996 USD

A
Cheapest Retailer
-
$314 USD
B+
Retailer 2
-
$562 USD
View
B+
Retailer 3
-
$604 USD
View
B
Retailer 4
-
$653 USD
View
Most Expensive
C
MOH London
C6BF9C906 · Nov 4
$996 USD
£784 GBP
View
4 more retailers have this diamond
Prices start from $314 USDSave up to $682 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
0.51ct Asscher
$314 USD