Asscher|Natural|GIA

1.51ct J SI1 Asscher Natural Diamond

EX • J/SI1 • GIA 6541347623

Certificate GIA 6541347623

Diamond specifications and retailer prices

From $4,643 USD
As of November 1, 2026
Save $4,114 USD (47%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,757 USD at MOH London · As of November 1, 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 $4,643 to $8,757, a $4,114 spread on the same certified stone. MOH London lists it at $8,757. 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
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: $8,757 USD|Low: $5,050 USD|High: $8,862 USD|Avg: $6,319 USD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 5$5,050 USD
Retailer 6$5,675 USD
Retailer 3$5,798 USD
Retailer 4$5,953 USD
Retailer 2$6,492 USD
Retailer 7$6,555 USD
MOH London$8,757 USD

44 data points across 7 retailers

12 retailers$4,643 USD to $8,757 USD

B+
Cheapest Retailer
-
$4,643 USD
B
Retailer 2
-
$5,050 USD
CA$7,014 CAD
View
B
Retailer 3
-
$5,675 USD
View
B
Retailer 4
-
$5,798 USD
£4,565 GBP
View
B
Retailer 5
-
$5,899 USD
View
Retailer 6
-
$5,953 USD
A$9,159 AUD
View
Price last confirmed 23 days ago
B
Retailer 7
-
$6,020 USD
View
B
Retailer 8
-
$6,020 USD
View
B
Retailer 9
-
$6,095 USD
View
B
Retailer 10
-
$6,220 USD
View
B
Retailer 11
-
$6,492 USD
€6,183 EUR
View
Most Expensive
B
MOH London
520C1FB91 · Nov 1
$8,757 USD
£6,895 GBP
View
11 more retailers have this diamond
Prices start from $4,643 USDSave up to $4,114 USD

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
$4,643 USD