Asscher|Natural|GIA

1.50ct I SI1 Asscher Natural Diamond

ID • I/SI1 • GIA 5231913356

Certificate GIA 5231913356

Diamond specifications and retailer prices

From $4,363 CAD
$3,123 USD
As of October 30, 2026
Save $5,185 CAD (54%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $10,344 CAD at NZ Jewellers · As of October 21, 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 I 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 5231913356. Listed at 13 retailers as of October 30, 2026, with a 119% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
I
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5231913356
Dimensions6.25 × 6.07 × 4.17 mm
L/W Ratio1.03
Top View
6.25 mm6.07 mm1.50 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5231913356
Side View
Table 65.0%CrownGirdle: ThickPavilionCulet: 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 30
Current: $10,344 CAD|Low: $4,247 CAD|High: $10,344 CAD|Avg: $6,286 CAD
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
Retailer 14
November 1, 2026
Retailer 6$4,247 CAD
Retailer 3$4,363 CAD
Retailer 10$4,627 CAD
Retailer 11$5,379 CAD
Retailer 4$5,532 CAD
Retailer 9$5,586 CAD
Retailer 12$6,132 CAD
Retailer 14$6,132 CAD
Retailer 13$6,206 CAD
Retailer 5$6,342 CAD
Retailer 8$6,787 CAD
Retailer 7$7,369 CAD
Retailer 2$9,548 CAD
NZ Jewellers$10,344 CAD

28 data points across 14 retailers

13 retailers$4,363 CAD to $9,548 CAD

A
Cheapest Retailer
-
$4,363 CAD
$3,123 USD
A
Retailer 2
-
$4,627 CAD
$3,312 USD
View
Retailer 3
-
$5,379 CAD
$3,851 USD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$5,532 CAD
$3,960 USD
View
Retailer 5
-
$5,586 CAD
$3,999 USD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$6,132 CAD
$4,390 USD
View
A
Retailer 7
-
$6,132 CAD
$4,390 USD
View
Retailer 8
-
$6,206 CAD
$4,443 USD
View
Price last confirmed 9 days ago
A
Retailer 9
-
$6,342 CAD
$4,540 USD
View
B+
Retailer 10
-
$6,787 CAD
€4,627 EUR
View
B+
Retailer 11
-
$7,369 CAD
ZAR 85,226 ZAR
View
B+
Retailer 12
-
$9,548 CAD
£5,382 GBP
View
Most Expensive
NZ Jewellers
1d35b499-38ac-418d-8517-8b3d530ac936 · Oct 21
$10,344 CAD
$7,405 USD
View
Price last confirmed 11 days ago
12 more retailers have this diamond
Prices start from $4,363 CADSave up to $5,185 CAD

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
$4,363 CAD