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Asscher|Natural|GIA

1.51ct J SI1 Asscher Natural Diamond

EX • J/SI1 • GIA 7503053687

Certificate GIA 7503053687

Diamond specifications and retailer prices

From £4,730 GBP
$6,338 USD
As of November 1, 2026
Save £3,533 GBP (43%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £8,263 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7503053687. Listed at 5 retailers as of November 1, 2026, with prices from £4,730 to £8,263, a £3,533 spread on the same certified stone. MOH London lists it at £8,263. 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
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7503053687
Dimensions8.29 × 5.47 × 3.74 mm
L/W Ratio1.52
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Needle
Top View
8.29 mm5.47 mm1.51 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7503053687
Side View
Table 65.0%CrownGirdle: ThickPavilionCulet: NoneDepth 68.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £8,263 GBP|Low: £4,730 GBP|High: £8,363 GBP|Avg: £6,138 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 5£4,730 GBP
Retailer 3£5,646 GBP
Retailer 4£5,685 GBP
Retailer 2£6,478 GBP
MOH London£8,263 GBP

23 data points across 5 retailers

5 retailers£4,730 GBP to £8,263 GBP

B
Cheapest Retailer
-
£4,730 GBP
$6,338 USD
B
Retailer 2
-
£5,646 GBP
View
B
Retailer 3
-
£5,685 GBP
$7,617 USD
View
B
Retailer 4
-
£6,478 GBP
€8,266 EUR
View
Most Expensive
B
MOH London
B8D7547D2 · Nov 1
£8,263 GBP
View
4 more retailers have this diamond
Prices start from £4,730 GBPSave up to £3,533 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
£4,730 GBP