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Asscher|Natural|GIA

1.51ct J SI1 Asscher Natural Diamond

ID • J/SI1 • GIA 1

Certificate GIA 1

Diamond specifications and retailer prices

From $6,265 CAD
$4,485 USD
As of October 31, 2026
Save $1,620 CAD (21%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $7,886 CAD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 1.51ct natural asscher diamond

This 1.51ct 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. Listed at 3 retailers as of October 31, 2026, with prices from $6,265 to $7,886, a $1,620 spread on the same certified stone. Blue Nile lists it at $7,886. 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

1.51
Carat
J
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1
Dimensions6.39 × 6.37 × 4.19 mm
L/W Ratio1.00
Top View
6.39 mm6.37 mm1.51 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1
Side View
Table 63.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 65.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $7,886 CAD|Low: $6,265 CAD|High: $7,886 CAD|Avg: $6,740 CAD
Blue Nile
Retailer 2
Retailer 3
September 26, 2026
Retailer 2$6,265 CAD
Retailer 3$6,643 CAD
Blue Nile$7,886 CAD

2 data points across 3 retailers

3 retailers$6,265 CAD to $7,886 CAD

B+
Cheapest Retailer
-
$6,265 CAD
$4,485 USD
B+
Retailer 2
-
$6,643 CAD
$4,755 USD
View
Most Expensive
B
Blue Nile
29340101 · Oct 31
$7,886 CAD
$5,645 USD
View
2 more retailers have this diamond
Prices start from $6,265 CADSave up to $1,620 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.

B+
1.51ct Asscher
$6,265 CAD