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Cushion|Natural|GIA

0.55ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 5533939649

Certificate GIA 5533939649

Diamond specifications and retailer prices

From £303 GBP
MYR 1,654 MYR
As of November 2, 2026
Save £457 GBP (60%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £760 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 0.55ct natural cushion diamond

This 0.55ct natural cushion 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 5533939649. Listed at 4 retailers as of November 2, 2026, with prices from £303 to £760, a £457 spread on the same certified stone. Do Amore Diamonds lists it at £760. 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

0.55
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5533939649
Dimensions4.75 × 4.51 × 2.97 mm
L/W Ratio1.05
Top View
4.75 mm4.51 mm0.55 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5533939649
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 65.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £760 GBP|Low: £251 GBP|High: £857 GBP|Avg: £437 GBP|-11.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 3£284 GBP
Retailer 5£303 GBP
Retailer 4£373 GBP
Retailer 2£391 GBP
Retailer 7£440 GBP
Retailer 8£440 GBP
Retailer 6£455 GBP
Do Amore Diamonds£760 GBP

40 data points across 8 retailers

4 retailers£303 GBP to £760 GBP

A
Cheapest Retailer
-
£303 GBP
MYR 1,654 MYR
A
Retailer 2
-
£373 GBP
$500 USD
View
A
Retailer 3
-
£391 GBP
View
Most Expensive
B
Do Amore Diamonds
12-100766062078 · Nov 2
£760 GBP
$1,020 USD
View
3 more retailers have this diamond
Prices start from £303 GBPSave up to £457 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
0.55ct Cushion
£303 GBP