Asscher|Natural|GIA

1.51ct J SI1 Asscher Natural Diamond

VG • J/SI1 • GIA 1488084959

Certificate GIA 1488084959

Diamond specifications and retailer prices

From $3,367 AUD
$2,365 USD
As of October 28, 2026
Save $1,774 AUD (35%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,140 AUD at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

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 very-good cut grade stated by the retailer rather than the lab and certified by GIA 1488084959. Listed at 12 retailers as of October 28, 2026, with prices from $3,367 to $5,140, a $1,774 spread on the same certified stone. 77 Diamonds lists it at $5,140. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
J
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1488084959
Dimensions6.15 × 5.90 × 4.16 mm
L/W Ratio1.04
Girdle conditionPolished
Cert comments
Clouds are not shown. Pinpoints are not shown.
Key to symbols
Crystal, Feather, Needle
Top View
6.15 mm5.90 mm1.51 ctJ / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 1488084959
Side View
Table 66.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 70.4%

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: Oct 28
Current: $5,140 AUD|Low: $3,330 AUD|High: $5,147 AUD|Avg: $4,067 AUD|+2.4%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 5$3,367 AUD
Retailer 7$3,374 AUD
Retailer 9$3,462 AUD
Retailer 12$3,484 AUD
Retailer 3$3,636 AUD
Retailer 6$4,175 AUD
Retailer 8$4,180 AUD
Retailer 10$4,399 AUD
Retailer 11$4,399 AUD
Retailer 4$4,541 AUD
Retailer 2$4,673 AUD
77 Diamonds$5,140 AUD

33 data points across 12 retailers

12 retailers$3,367 AUD to $5,140 AUD

A
Cheapest Retailer
-
$3,367 AUD
$2,365 USD
A
Retailer 2
-
$3,374 AUD
$2,370 USD
View
A
Retailer 3
-
$3,462 AUD
$2,432 USD
View
A
Retailer 4
-
$3,484 AUD
$2,447 USD
View
A
Retailer 5
-
$3,636 AUD
$2,554 USD
View
B+
Retailer 6
-
$4,175 AUD
$2,933 USD
View
B+
Retailer 7
-
$4,180 AUD
$2,936 USD
View
B+
Retailer 8
-
$4,399 AUD
$3,090 USD
View
B+
Retailer 9
-
$4,399 AUD
$3,090 USD
View
B+
Retailer 10
-
$4,541 AUD
$3,190 USD
View
B+
Retailer 11
-
$4,673 AUD
€3,126 EUR
View
Most Expensive
B+
77 Diamonds
ACMBMCJVMGGE · Nov 2
$5,140 AUD
£2,843 GBP
View
11 more retailers have this diamond
Prices start from $3,367 AUDSave up to $1,774 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.

A
1.51ct Asscher
$3,367 AUD