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Asscher|Natural|GIA

1.51ct J SI1 Asscher Natural Diamond

EX • J/SI1 • GIA 6541347623

Certificate GIA 6541347623

Diamond specifications and retailer prices

From $6,625 AUD
$4,643 USD
As of November 1, 2026
Save $5,870 AUD (47%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $12,495 AUD at MOH London · As of November 2, 2026
View at MOH London

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 6541347623. Listed at 12 retailers as of November 1, 2026, with prices from $6,625 to $12,495, a $5,870 spread on the same certified stone. MOH London lists it at $12,495. 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
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6541347623
Dimensions6.39 × 6.37 × 4.19 mm
L/W Ratio1.00
Top View
6.39 mm6.37 mm1.51 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541347623
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: Nov 1
Current: $12,495 AUD|Low: $7,206 AUD|High: $12,645 AUD|Avg: $9,028 AUD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 5$7,206 AUD
Retailer 6$8,098 AUD
Retailer 3$8,273 AUD
Retailer 4$8,495 AUD
Retailer 2$9,264 AUD
Retailer 7$9,353 AUD
MOH London$12,495 AUD

43 data points across 7 retailers

12 retailers$6,625 AUD to $12,495 AUD

B+
Cheapest Retailer
-
$6,625 AUD
$4,643 USD
B
Retailer 2
-
$7,206 AUD
CA$7,014 CAD
View
B
Retailer 3
-
$8,098 AUD
$5,675 USD
View
B
Retailer 4
-
$8,273 AUD
£4,565 GBP
View
B
Retailer 5
-
$8,417 AUD
$5,899 USD
View
Retailer 6
-
$8,495 AUD
View
Price last confirmed 24 days ago
B
Retailer 7
-
$8,590 AUD
$6,020 USD
View
B
Retailer 8
-
$8,590 AUD
$6,020 USD
View
B
Retailer 9
-
$8,697 AUD
$6,095 USD
View
B
Retailer 10
-
$8,875 AUD
$6,220 USD
View
B
Retailer 11
-
$9,264 AUD
€6,183 EUR
View
Most Expensive
B
MOH London
520C1FB91 · Nov 2
$12,495 AUD
£6,895 GBP
View
11 more retailers have this diamond
Prices start from $6,625 AUDSave up to $5,870 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.

B+
1.51ct Asscher
$6,625 AUD