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Cushion|Natural|GIA

1.03ct M SI1 Cushion Natural Diamond

M/SI1 • GIA 2537406583

Certificate GIA 2537406583

Diamond specifications and retailer prices

From £882 GBP
As of November 5, 2026
Save £201 GBP (19%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,083 GBP at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.03ct natural cushion diamond

This 1.03ct natural cushion sits in the classic one-carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included) and certified by GIA 2537406583. Listed at 4 retailers as of November 5, 2026, with prices from £882 to £1,083, a £201 spread on the same certified stone. Yorxs lists it at £1,083. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.03
Carat
M
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2537406583
Dimensions6.34 × 5.09 × 3.58 mm
L/W Ratio1.25
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle, Knot
Top View
6.34 mm5.09 mm1.03 ctM / SI1
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2537406583
Side View
Table 62.0%CrownGirdlePavilionCulet: NoneDepth 70.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: £946 GBP|Low: £776 GBP|High: £1,089 GBP|Avg: £922 GBP|+2.7%
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 6, 2026
Retailer 2£776 GBP
Retailer 3£882 GBP
Retailer 1£946 GBP
Yorxs£1,083 GBP

23 data points across 4 retailers

4 retailers£882 GBP to £1,083 GBP

Retailer 1
-
£776 GBP
Price last confirmed 27 days ago
B
Retailer 2
-
£882 GBP
View
B
Retailer 3
-
£946 GBP
View
Most Expensive
B
Yorxs
E82296EE9 · Nov 6
£1,083 GBP
€1,380 EUR
View
3 more retailers have this diamond
Prices start from £882 GBPSave up to £201 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
1.03ct Cushion
£882 GBP