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Cushion|Natural|GIA

3.01ct I SI1 Cushion Natural Diamond

ID • I/SI1 • GIA 6551741974

Certificate GIA 6551741974

Diamond specifications and retailer prices

From £15,801 GBP
As of November 6, 2026
Save £10,806 GBP (41%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £26,607 GBP at MOH London · As of November 4, 2026
View at MOH London

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 6551741974. Listed at 12 retailers as of November 4, 2026, with prices from £15,801 to £26,607, a £10,806 spread on the same certified stone. MOH London lists it at £26,607. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6551741974
Dimensions9.37 × 7.16 × 4.99 mm
L/W Ratio1.31
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Indented Natural
Top View
9.37 mm7.16 mm3.01 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6551741974
Side View
Table 64.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 69.7%

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 6
Current: £26,607 GBP|Low: £15,801 GBP|High: £29,492 GBP|Avg: £19,908 GBP|-7.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 7£15,801 GBP
Retailer 8£16,370 GBP
Retailer 5£16,649 GBP
Retailer 9£16,670 GBP
Retailer 4£17,187 GBP
Retailer 6£18,256 GBP
Retailer 10£18,702 GBP
Retailer 2£20,610 GBP
Retailer 3£21,991 GBP
MOH London£26,607 GBP

38 data points across 10 retailers

12 retailers£15,801 GBP to £26,607 GBP

Retailer 1
-
£15,606 GBP
Price last confirmed 30 days ago
A
Retailer 2
-
£15,801 GBP
View
A
Retailer 3
-
£16,370 GBP
View
Final sale: no returns
A
Retailer 4
-
£16,649 GBP
View
A
Retailer 5
-
£17,187 GBP
View
A
Retailer 6
-
£18,256 GBP
View
Retailer 7
-
£18,702 GBP
View
Price last confirmed 34 days ago
A
Retailer 8
-
£19,574 GBP
View
A
Retailer 9
-
£19,619 GBP
View
A
Retailer 10
-
£20,610 GBP
View
B+
Retailer 11
-
£21,991 GBP
View
Most Expensive
B
MOH London
6EE612D6F · Nov 4
£26,607 GBP
View
11 more retailers have this diamond
Prices start from £15,801 GBPSave up to £10,806 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
£15,801 GBP