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Cushion|Natural|GIA

3.01ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 6552597699

Certificate GIA 6552597699

Diamond specifications and retailer prices

From £21,619 GBP
As of November 6, 2026
Save £16,138 GBP (43%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £37,757 GBP at MOH London · As of November 2, 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 6552597699. Listed at 18 retailers as of November 2, 2026, with prices from £21,619 to £37,757, a £16,138 spread on the same certified stone. MOH London lists it at £37,757. 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
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552597699
Dimensions10.21 × 7.40 × 4.84 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Cavity, Needle
Top View
10.21 mm7.40 mm3.01 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552597699
Side View
Table 65.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 65.4%

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: £37,757 GBP|Low: £21,619 GBP|High: £38,472 GBP|Avg: £26,572 GBP|-1.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 15£21,619 GBP
Retailer 7£21,846 GBP
Retailer 14£23,518 GBP
Retailer 4£23,950 GBP
Retailer 6£24,173 GBP
Retailer 5£24,373 GBP
Retailer 2£24,767 GBP
Retailer 3£24,767 GBP
Retailer 12£25,216 GBP
Retailer 10£25,539 GBP
Retailer 8£25,589 GBP
Retailer 9£26,058 GBP
Retailer 11£28,454 GBP
Retailer 13£30,363 GBP
MOH London£37,757 GBP

25 data points across 15 retailers

18 retailers£21,619 GBP to £37,757 GBP

A
Cheapest Retailer
-
£21,619 GBP
Final sale: no returns
A
Retailer 2
-
£21,846 GBP
View
Retailer 3
-
£22,999 GBP
View
Price last confirmed 32 days ago
B+
Retailer 4
-
£23,518 GBP
View
B+
Retailer 5
-
£23,950 GBP
View
B+
Retailer 6
-
£24,173 GBP
View
Retailer 7
-
£24,335 GBP
View
Price last confirmed 34 days ago
B+
Retailer 8
-
£24,767 GBP
View
B+
Retailer 9
-
£24,767 GBP
View
B+
Retailer 10
-
£25,216 GBP
View
B+
Retailer 11
-
£25,539 GBP
View
B+
Retailer 12
-
£25,589 GBP
View
B+
Retailer 13
-
£26,058 GBP
View
B+
Retailer 14
-
£26,230 GBP
View
B
Retailer 15
-
£26,742 GBP
View
B
Retailer 16
-
£28,454 GBP
View
B+
Retailer 17
-
£30,363 GBP
View
Most Expensive
B
MOH London
1933259BD · Nov 2
£37,757 GBP
View
17 more retailers have this diamond
Prices start from £21,619 GBPSave up to £16,138 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
£21,619 GBP