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Cushion|Natural|GIA

2.03ct M SI1 Cushion Natural Diamond

M/SI1 • GIA 6551450979

Certificate GIA 6551450979

Diamond specifications and retailer prices

From £2,850 GBP
As of November 5, 2026
Save £585 GBP (17%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £3,435 GBP at Cape Diamonds · As of November 5, 2026
View at Cape Diamonds

About this 2.03ct natural cushion diamond

This 2.03ct natural cushion sits in the two to three carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included) and certified by GIA 6551450979. Listed at 4 retailers as of November 5, 2026, with prices from £2,850 to £3,435, a £585 spread on the same certified stone. Cape Diamonds lists it at £3,435. 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

2.03
Carat
M
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6551450979
Dimensions8.06 × 6.38 × 4.39 mm
L/W Ratio1.26
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Needle
Top View
8.06 mm6.38 mm2.03 ctM / SI1
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6551450979
Side View
Table 64.0%CrownGirdlePavilionCulet: NoneDepth 68.8%

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: £3,435 GBP|Low: £2,850 GBP|High: £3,459 GBP|Avg: £3,152 GBP|+8.4%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4£2,850 GBP
Retailer 3£2,990 GBP
Retailer 2£3,364 GBP
Cape Diamonds£3,435 GBP

24 data points across 4 retailers

4 retailers£2,850 GBP to £3,435 GBP

B+
Cheapest Retailer
-
£2,850 GBP
Retailer 2
-
£2,990 GBP
View
Price last confirmed 9 days ago
B+
Retailer 3
-
£3,364 GBP
View
Most Expensive
B+
Cape Diamonds
cert_6551450979 · Nov 5
£3,435 GBP
ZAR 74,273 ZAR
View
3 more retailers have this diamond
Prices start from £2,850 GBPSave up to £585 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+
2.03ct Cushion
£2,850 GBP