Cushion|Natural|GIA

3.01ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 5543163220

Certificate GIA 5543163220

Diamond specifications and retailer prices

From £14,226 GBP
As of November 4, 2026
Save £5,841 GBP (29%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £20,067 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 3.01ct natural cushion diamond

This 3.01ct natural cushion sits in the three to five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5543163220. Listed at 10 retailers as of November 4, 2026, with prices from £14,226 to £20,067, a £5,841 spread on the same certified stone. Do Amore Diamonds lists it at £20,067. 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

3.01
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5543163220
Dimensions8.31 × 8.06 × 5.00 mm
L/W Ratio1.03
Top View
8.31 mm8.06 mm3.01 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5543163220
Side View
Table 65.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 62.0%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: £20,067 GBP|Low: £14,226 GBP|High: £21,128 GBP|Avg: £17,473 GBP|-5.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 3£14,226 GBP
Retailer 9£14,698 GBP
Retailer 2£15,045 GBP
Retailer 4£15,777 GBP
Retailer 7£16,100 GBP
Retailer 5£16,631 GBP
Retailer 8£16,631 GBP
Retailer 6£17,184 GBP
Retailer 10£19,341 GBP
Do Amore Diamonds£20,067 GBP

38 data points across 10 retailers

10 retailers£14,226 GBP to £20,067 GBP

A
Cheapest Retailer
-
£14,226 GBP
A
Retailer 2
-
£14,698 GBP
View
A
Retailer 3
-
£15,045 GBP
View
A
Retailer 4
-
£15,777 GBP
View
A
Retailer 5
-
£16,100 GBP
View
A
Retailer 6
-
£16,631 GBP
View
A
Retailer 7
-
£16,631 GBP
View
A
Retailer 8
-
£17,184 GBP
View
B+
Retailer 9
-
£19,341 GBP
View
Most Expensive
B+
Do Amore Diamonds
12-100767599274 · Nov 4
£20,067 GBP
$26,860 USD
View
9 more retailers have this diamond
Prices start from £14,226 GBPSave up to £5,841 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
3.01ct Cushion
£14,226 GBP