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Asscher|Natural|IGI

0.51ct E SI2 Asscher Natural Diamond

VG • E/SI2 • IGI 692555163

Shape and cutting style on the report: Square emerald cut

Certificate IGI 692555163

Diamond specifications and retailer prices

From $483 AUD
As of November 5, 2026
Save $2,044 AUD (81%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,527 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.51ct natural asscher diamond

This 0.51ct natural asscher sits in the half to three-quarter carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 692555163. Listed at 7 retailers as of November 5, 2026, with prices from $483 to $2,527, a $2,044 spread on the same certified stone. NZ Jewellers lists it at $2,527. 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
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle41.6°
Pavilion angle39.8°
OriginNatural
Grading LabIGI
CertificateIGI 692555163
Dimensions4.38 × 4.17 × 2.87 mm
L/W Ratio1.05
Culet sizePointed
Top View
4.38 mm4.17 mm0.51 ctE / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 692555163
Side View
Table 64.0%Crown 41.6°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 68.8%

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 5
Current: $2,527 AUD|Low: $483 AUD|High: $2,617 AUD|Avg: $1,135 AUD|-3.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 3$483 AUD
Retailer 8$754 AUD
Retailer 4$826 AUD
Retailer 7$846 AUD
Retailer 6$926 AUD
Retailer 2$990 AUD
Retailer 5$1,523 AUD
NZ Jewellers$2,527 AUD

44 data points across 8 retailers

7 retailers$483 AUD to $2,527 AUD

A
Cheapest Retailer
-
$483 AUD
B+
Retailer 2
-
$826 AUD
View
B+
Retailer 3
-
$846 AUD
View
B+
Retailer 4
-
$926 AUD
View
B
Retailer 5
-
$990 AUD
View
Retailer 6
-
$1,523 AUD
View
Price last confirmed 11 days ago
Most Expensive
C
NZ Jewellers
11d70398-33e2-43da-aaae-10ffda4f300b · Nov 5
$2,527 AUD
$1,769 USD
View
6 more retailers have this diamond
Prices start from $483 AUDSave up to $2,044 AUD

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
$483 AUD