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Asscher|Natural|IGI

1.50ct G SI1 Asscher Natural Diamond

VG • G/SI1 • IGI 851618006

Shape and cutting style on the report: Square emerald cut

Certificate IGI 851618006

Diamond specifications and retailer prices

From $5,822 AUD
As of November 5, 2026
Save $5,806 AUD (50%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $11,627 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural asscher diamond

This 1.5ct natural asscher sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 851618006. Listed at 12 retailers as of November 5, 2026, with prices from $5,822 to $11,627, a $5,806 spread on the same certified stone. NZ Jewellers lists it at $11,627. 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

1.50
Carat
G
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle45.3°
Pavilion angle42.5°
OriginNatural
Grading LabIGI
CertificateIGI 851618006
Dimensions5.95 × 5.76 × 4.59 mm
L/W Ratio1.03
Culet sizeNone
Top View
5.95 mm5.76 mm1.50 ctG / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 851618006
Side View
Table 66.0%Crown 45.3°Girdle: Very ThickPavilion 42.5°Culet: NoneDepth 79.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $11,627 AUD|Low: $5,822 AUD|High: $11,627 AUD|Avg: $7,327 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 11$5,822 AUD
Retailer 7$6,254 AUD
Retailer 9$6,309 AUD
Retailer 3$6,673 AUD
Retailer 5$6,673 AUD
Retailer 2$6,696 AUD
Retailer 6$7,092 AUD
Retailer 4$7,142 AUD
Retailer 8$7,508 AUD
Retailer 10$7,701 AUD
Retailer 12$8,142 AUD
NZ Jewellers$11,627 AUD

4 data points across 12 retailers

12 retailers$5,822 AUD to $11,627 AUD

B+
Cheapest Retailer
-
$5,822 AUD
B+
Retailer 2
-
$6,254 AUD
View
B+
Retailer 3
-
$6,309 AUD
View
B+
Retailer 4
-
$6,673 AUD
View
Retailer 5
-
$6,673 AUD
View
A
Retailer 6
-
$6,696 AUD
View
Retailer 7
-
$7,092 AUD
View
B+
Retailer 8
-
$7,142 AUD
View
B+
Retailer 9
-
$7,508 AUD
View
B+
Retailer 10
-
$7,701 AUD
View
B+
Retailer 11
-
$8,142 AUD
View
Most Expensive
B
NZ Jewellers
cdc0df48-04a9-454e-a852-fa52e91ad333 · Nov 5
$11,627 AUD
$7,989 USD
View
11 more retailers have this diamond
Prices start from $5,822 AUDSave up to $5,806 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
1.50ct Asscher
$5,822 AUD