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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 $566 NZD
As of November 7, 2026
Save $1,223 NZD (68%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,789 NZD at MOH London · As of November 7, 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 7, 2026, with prices from $566 to $1,789, a $1,223 spread on the same certified stone. MOH London lists it at $1,789. 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
Colour
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

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 7
Current: $1,789 NZD|Low: $566 NZD|High: $1,853 NZD|Avg: $1,142 NZD|-2.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 7, 2026
Retailer 2$566 NZD
Retailer 4$1,014 NZD
Retailer 5$1,090 NZD
Retailer 3$1,178 NZD
MOH London$1,789 NZD

45 data points across 5 retailers

5 retailers$566 NZD to $1,789 NZD

A
Cheapest Retailer
-
$566 NZD
B+
Retailer 2
-
$1,014 NZD
View
Retailer 3
-
$1,090 NZD
View
Price last confirmed 7 days ago
B
Retailer 4
-
$1,178 NZD
View
Most Expensive
C
MOH London
C6BF9C906 · Nov 7
$1,789 NZD
£781 GBP
View
4 more retailers have this diamond
Prices start from $566 NZDSave up to $1,223 NZD

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
$566 NZD