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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 $4,152 SGD
As of November 6, 2026
Save $3,687 SGD (47%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,840 SGD 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 $4,152 to $7,840, a $3,687 spread on the same certified stone. NZ Jewellers lists it at $7,840. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $7,840 SGD|Low: $3,806 SGD|High: $7,840 SGD|Avg: $5,223 SGD
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$4,152 SGD
Retailer 2$4,305 SGD
Retailer 4$4,332 SGD
Retailer 9$4,500 SGD
Retailer 11$4,500 SGD
Retailer 6$4,628 SGD
Retailer 12$4,673 SGD
Retailer 10$5,192 SGD
Retailer 5$5,237 SGD
Retailer 7$5,492 SGD
Retailer 8$7,504 SGD
NZ Jewellers$7,840 SGD

30 data points across 12 retailers

14 retailers$4,152 SGD to $7,840 SGD

A
Cheapest Retailer
-
$4,152 SGD
Final sale: no returns
A
Retailer 2
-
$4,305 SGD
View
A
Retailer 3
-
$4,332 SGD
View
A
Retailer 4
-
$4,500 SGD
View
Retailer 5
-
$4,500 SGD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$4,628 SGD
View
B+
Retailer 7
-
$4,673 SGD
View
Retailer 8
-
$4,824 SGD
View
Price last confirmed 33 days ago
Retailer 9
-
$5,037 SGD
View
Price last confirmed 11 days ago
B+
Retailer 10
-
$5,192 SGD
View
B+
Retailer 11
-
$5,237 SGD
View
B+
Retailer 12
-
$5,492 SGD
View
B
Retailer 13
-
$7,504 SGD
View
Most Expensive
B
NZ Jewellers
ddfb8cad-8f61-40e4-a812-4567200dc956 · Nov 5
$7,840 SGD
$6,117 USD
View
13 more retailers have this diamond
Prices start from $4,152 SGDSave up to $3,687 SGD

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
$4,152 SGD