CaratHunter
Plans
Asscher|Natural|GIA

1.51ct J IF Asscher Natural Diamond

ID • J/IF • GIA 1559965000

Certificate GIA 1559965000

Diamond specifications and retailer prices

From £3,028 GBP
$4,057 USD
As of October 30, 2026
Save £605 GBP (17%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £3,632 GBP 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1559965000. Listed at 4 retailers as of October 30, 2026, with prices from £3,028 to £3,632, a £605 spread on the same certified stone. Blue Nile lists it at £3,632. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
J
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1559965000
Dimensions6.44 × 6.28 × 4.13 mm
L/W Ratio1.03
Top View
6.44 mm6.28 mm1.51 ctJ / IF
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559965000
Side View
Table 63.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 65.8%

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: £3,632 GBP|Low: £3,028 GBP|High: £3,769 GBP|Avg: £3,436 GBP|-3.6%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 3£3,028 GBP
Retailer 2£3,291 GBP
Retailer 4£3,575 GBP
Blue Nile£3,632 GBP

31 data points across 4 retailers

4 retailers£3,028 GBP to £3,632 GBP

A
Cheapest Retailer
-
£3,028 GBP
$4,057 USD
A
Retailer 2
-
£3,291 GBP
View
A
Retailer 3
-
£3,575 GBP
$4,790 USD
View
Most Expensive
B+
Blue Nile
29926900 · Oct 31
£3,632 GBP
$4,867 USD
View
3 more retailers have this diamond
Prices start from £3,028 GBPSave up to £605 GBP

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
£3,028 GBP