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Asscher|Natural|GIA

0.50ct D SI1 Asscher Natural Diamond

EX • D/SI1 • GIA 6431087567

Certificate GIA 6431087567

Diamond specifications and retailer prices

From £552 GBP
$740 USD
As of October 28, 2026
Save £384 GBP (41%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £937 GBP at Diamond Quarter · As of October 30, 2026
View at Diamond Quarter

About this 0.5ct natural asscher diamond

This 0.5ct natural asscher sits in the half to three-quarter carat band, graded D 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 6431087567. Listed at 3 retailers as of October 28, 2026, with prices from £552 to £937, a £384 spread on the same certified stone. Diamond Quarter lists it at £937. 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

0.50
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6431087567
Dimensions4.41 × 4.27 × 2.98 mm
L/W Ratio1.03
Top View
4.41 mm4.27 mm0.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6431087567
Side View
Table 66.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 69.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: £555 GBP|Low: £552 GBP|High: £559 GBP|Avg: £555 GBP|-0.4%
Retailer 1
Retailer 2
October 13, 2026
Retailer 2£552 GBP
Retailer 1£555 GBP

4 data points across 2 retailers

3 retailers£552 GBP to £937 GBP

B+
Cheapest Retailer
-
£552 GBP
$740 USD
B+
Retailer 2
-
£555 GBP
SGD 1,005 SGD
View
Most Expensive
B
Diamond Quarter
0.5SI1D657914BCN · Oct 30
£937 GBP
View
2 more retailers have this diamond
Prices start from £552 GBPSave up to £384 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+
0.50ct Asscher
£552 GBP