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Asscher|Natural|GIA

1.50ct J SI1 Asscher Natural Diamond

EX • J/SI1 • GIA 1553497500

Certificate GIA 1553497500

Diamond specifications and retailer prices

From $4,715 AUD
As of November 6, 2026
Save $4,187 AUD (47%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $8,903 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1553497500. Listed at 14 retailers as of November 5, 2026, with prices from $4,715 to $8,903, a $4,187 spread on the same certified stone. NZ Jewellers lists it at $8,903. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1553497500
Dimensions6.19 × 6.15 × 4.23 mm
L/W Ratio1.01
Girdle conditionPolished
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
6.19 mm6.15 mm1.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1553497500
Side View
Table 67.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.7%

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 6
Current: $8,903 AUD|Low: $4,323 AUD|High: $8,903 AUD|Avg: $5,931 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 6, 2026
Retailer 3$4,715 AUD
Retailer 2$4,889 AUD
Retailer 4$4,919 AUD
Retailer 9$5,110 AUD
Retailer 11$5,110 AUD
Retailer 6$5,255 AUD
Retailer 12$5,306 AUD
Retailer 10$5,896 AUD
Retailer 5$5,947 AUD
Retailer 7$6,236 AUD
Retailer 8$8,521 AUD
NZ Jewellers$8,903 AUD

30 data points across 12 retailers

14 retailers$4,715 AUD to $8,903 AUD

A
Cheapest Retailer
-
$4,715 AUD
Final sale: no returns
A
Retailer 2
-
$4,889 AUD
View
A
Retailer 3
-
$4,919 AUD
View
A
Retailer 4
-
$5,110 AUD
View
Retailer 5
-
$5,110 AUD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$5,255 AUD
View
B+
Retailer 7
-
$5,306 AUD
View
Retailer 8
-
$5,478 AUD
View
Price last confirmed 33 days ago
Retailer 9
-
$5,720 AUD
View
Price last confirmed 11 days ago
B+
Retailer 10
-
$5,896 AUD
View
B+
Retailer 11
-
$5,947 AUD
View
B+
Retailer 12
-
$6,236 AUD
View
B
Retailer 13
-
$8,521 AUD
View
Most Expensive
B
NZ Jewellers
ddfb8cad-8f61-40e4-a812-4567200dc956 · Nov 5
$8,903 AUD
$6,117 USD
View
13 more retailers have this diamond
Prices start from $4,715 AUDSave up to $4,187 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
$4,715 AUD