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Cushion|Natural|GIA

2.50ct M SI1 Cushion Natural Diamond

M/SI1 • GIA 7546524207

Certificate GIA 7546524207

Diamond specifications and retailer prices

From £4,430 GBP
As of November 5, 2026
Save £1,040 GBP (19%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £5,470 GBP at Cape Diamonds · As of November 5, 2026
View at Cape Diamonds

About this 2.5ct natural cushion diamond

This 2.5ct natural cushion sits in the two to three carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included) and certified by GIA 7546524207. Listed at 4 retailers as of November 5, 2026, with prices from £4,430 to £5,470, a £1,040 spread on the same certified stone. Cape Diamonds lists it at £5,470. 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

2.50
Carat
M
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7546524207
Dimensions8.71 × 6.91 × 4.69 mm
L/W Ratio1.26
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
8.71 mm6.91 mm2.50 ctM / SI1
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7546524207
Side View
Table 61.0%CrownGirdlePavilionCulet: NoneDepth 67.8%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: £5,470 GBP|Low: £4,430 GBP|High: £6,220 GBP|Avg: £5,172 GBP|+2.3%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 4£4,430 GBP
Retailer 3£4,764 GBP
Retailer 5£4,857 GBP
Retailer 2£5,176 GBP
Cape Diamonds£5,470 GBP
Retailer 6£6,220 GBP

24 data points across 6 retailers

4 retailers£4,430 GBP to £5,470 GBP

B+
Cheapest Retailer
-
£4,430 GBP
Retailer 2
-
£4,764 GBP
View
Price last confirmed 9 days ago
B+
Retailer 3
-
£5,176 GBP
View
Most Expensive
B
Cape Diamonds
cert_7546524207 · Nov 5
£5,470 GBP
ZAR 118,291 ZAR
View
3 more retailers have this diamond
Prices start from £4,430 GBPSave up to £1,040 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+
2.50ct Cushion
£4,430 GBP