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Asscher|Natural|GIA

0.51ct F SI1 Asscher Natural Diamond

EX • F/SI1 • GIA 2424794656

Certificate GIA 2424794656

Diamond specifications and retailer prices

From £505 GBP
SGD 916 SGD
As of October 31, 2026
Save £447 GBP (47%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £952 GBP at Diamond Quarter · As of October 30, 2026
View at Diamond Quarter

About this 0.51ct natural asscher diamond

This 0.51ct natural asscher sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2424794656. Listed at 2 retailers as of October 30, 2026, with prices from £505 to £952, a £447 spread on the same certified stone. Diamond Quarter lists it at £952. 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

0.51
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2424794656
Dimensions4.30 × 4.29 × 3.01 mm
L/W Ratio1.00
Top View
4.30 mm4.29 mm0.51 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2424794656
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 70.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: £952 GBP|Low: £505 GBP|High: £952 GBP|Avg: £730 GBP
Diamond Quarter
Retailer 2
October 13, 2026
Retailer 2£505 GBP
Diamond Quarter£952 GBP

4 data points across 2 retailers

2 retailers£505 GBP to £952 GBP

B+
Cheapest Retailer
-
£505 GBP
SGD 916 SGD
Most Expensive
B
Diamond Quarter
0.51SI1F250028F5N · Oct 30
£952 GBP
View
1 more retailer has this diamond
Prices start from £505 GBPSave up to £447 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+
0.51ct Asscher
£505 GBP