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Asscher|Natural|GIA

1.51ct J SI2 Asscher Natural Diamond

EX • J/SI2 • GIA 1433825643

Certificate GIA 1433825643

Diamond specifications and retailer prices

From £3,273 GBP
$4,386 USD
As of November 1, 2026
Save £3,325 GBP (50%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £6,599 GBP 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1433825643. Listed at 10 retailers as of November 1, 2026, with prices from £3,273 to £6,599, a £3,325 spread on the same certified stone. MOH London lists it at £6,599. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1433825643
Dimensions7.55 × 5.77 × 3.81 mm
L/W Ratio1.31
Culet sizeNone
Top View
7.55 mm5.77 mm1.51 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 1433825643
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 66.1%

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: £6,599 GBP|Low: £3,176 GBP|High: £6,678 GBP|Avg: £4,485 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 4£3,464 GBP
Retailer 5£3,932 GBP
Retailer 2£4,042 GBP
Retailer 8£4,202 GBP
Retailer 9£4,202 GBP
Retailer 10£4,344 GBP
Retailer 6£4,571 GBP
Retailer 3£4,690 GBP
Retailer 7£4,930 GBP
MOH London£6,599 GBP

38 data points across 10 retailers

10 retailers£3,273 GBP to £6,599 GBP

B+
Cheapest Retailer
-
£3,273 GBP
$4,386 USD
B+
Retailer 2
-
£3,464 GBP
$4,642 USD
View
Final sale: no returns
B
Retailer 3
-
£3,932 GBP
$5,268 USD
View
B
Retailer 4
-
£4,042 GBP
View
B
Retailer 5
-
£4,202 GBP
$5,630 USD
View
B
Retailer 6
-
£4,202 GBP
$5,630 USD
View
B
Retailer 7
-
£4,344 GBP
$5,820 USD
View
Retailer 8
-
£4,571 GBP
$6,125 USD
View
Price last confirmed 10 days ago
B
Retailer 9
-
£4,690 GBP
€5,985 EUR
View
Most Expensive
B
MOH London
68B2E9CE5 · Nov 1
£6,599 GBP
View
9 more retailers have this diamond
Prices start from £3,273 GBPSave up to £3,325 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.

B+
1.51ct Asscher
£3,273 GBP