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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 $5,749 NZD
$3,240 USD
As of October 31, 2026
Save $5,105 NZD (47%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $10,853 NZD at NZ Jewellers · As of October 30, 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 October 30, 2026, with prices from $5,749 to $10,853, a $5,105 spread on the same certified stone. NZ Jewellers lists it at $10,853. 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: Oct 31
Current: $10,853 NZD|Low: $5,270 NZD|High: $10,853 NZD|Avg: $7,181 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 3$5,749 NZD
Retailer 2$5,994 NZD
Retailer 4$5,997 NZD
Retailer 10$6,230 NZD
Retailer 12$6,230 NZD
Retailer 13$6,469 NZD
Retailer 7$6,510 NZD
Retailer 5$6,679 NZD
Retailer 11$7,188 NZD
Retailer 9$7,294 NZD
Retailer 8$7,657 NZD
Retailer 6$10,417 NZD
NZ Jewellers$10,853 NZD

33 data points across 13 retailers

14 retailers$5,749 NZD to $10,853 NZD

A
Cheapest Retailer
-
$5,749 NZD
$3,240 USD
Final sale: no returns
A
Retailer 2
-
$5,994 NZD
£2,660 GBP
View
A
Retailer 3
-
$5,997 NZD
$3,380 USD
View
A
Retailer 4
-
$6,230 NZD
$3,511 USD
View
Retailer 5
-
$6,230 NZD
$3,511 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$6,469 NZD
$3,646 USD
View
B+
Retailer 7
-
$6,510 NZD
£2,889 GBP
View
Retailer 8
-
$6,679 NZD
A$5,792 AUD
View
Price last confirmed 29 days ago
B+
Retailer 9
-
$6,973 NZD
$3,930 USD
View
B+
Retailer 10
-
$7,188 NZD
$4,051 USD
View
B+
Retailer 11
-
$7,294 NZD
€3,915 EUR
View
B+
Retailer 12
-
$7,657 NZD
ZAR 69,719 ZAR
View
B
Retailer 13
-
$10,417 NZD
£4,623 GBP
View
Most Expensive
B
NZ Jewellers
ddfb8cad-8f61-40e4-a812-4567200dc956 · Oct 30
$10,853 NZD
$6,117 USD
View
13 more retailers have this diamond
Prices start from $5,749 NZDSave up to $5,105 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
1.50ct Asscher
$5,749 NZD