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Cushion|Natural|GIA

0.55ct I SI2 Cushion Natural Diamond

EX • I/SI2 • GIA 5476176901

Certificate GIA 5476176901

Diamond specifications and retailer prices

From £767 GBP
As of November 6, 2026
Save £850 GBP (53%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £1,618 GBP at Diamond Exchange Canada · As of November 5, 2026
View at Diamond Exchange Canada

About this 0.55ct natural cushion diamond

This 0.55ct natural cushion sits in the half to three-quarter carat band, graded I 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 5476176901. Listed at 2 retailers as of November 5, 2026, with prices from £767 to £1,618, a £850 spread on the same certified stone. Diamond Exchange Canada lists it at £1,618. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5476176901
Dimensions5.47 × 4.27 × 2.83 mm
L/W Ratio1.28
Top View
5.47 mm4.27 mm0.55 ctI / SI2
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceNone
CertificateGIA 5476176901
Side View
Table 63.0%CrownGirdlePavilionCuletDepth 66.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: £1,618 GBP|Low: £765 GBP|High: £1,618 GBP|Avg: £1,195 GBP
Diamond Exchange Canada
Retailer 2
November 6, 2026
Retailer 2£767 GBP
Diamond Exchange Canada£1,618 GBP

37 data points across 2 retailers

2 retailers£767 GBP to £1,618 GBP

B
Cheapest Retailer
-
£767 GBP
Most Expensive
C
Diamond Exchange Canada
1771507633 · Nov 5
£1,618 GBP
CA$3,007 CAD
View
1 more retailer has this diamond
Prices start from £767 GBPSave up to £850 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
0.55ct Cushion
£767 GBP