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Cushion|Natural|GIA

3.01ct I SI1 Cushion Natural Diamond

ID • I/SI1 • GIA 2245048439

Certificate GIA 2245048439

Diamond specifications and retailer prices

From £17,072 GBP
As of October 26, 2026
Save £8,269 GBP (33%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £25,341 GBP at MOH London · As of October 26, 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 2245048439. Listed at 8 retailers as of October 26, 2026, with prices from £17,072 to £25,341, a £8,269 spread on the same certified stone. MOH London lists it at £25,341. 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
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2245048439
Dimensions9.27 × 7.42 × 5.22 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
9.27 mm7.42 mm3.01 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245048439
Side View
Table 65.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 70.3%

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: Oct 26
Current: £25,341 GBP|Low: £16,396 GBP|High: £25,613 GBP|Avg: £18,862 GBP|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 26, 2026
Retailer 9£16,736 GBP
Retailer 3£17,072 GBP
Retailer 8£17,142 GBP
Retailer 4£17,887 GBP
Retailer 7£17,890 GBP
Retailer 2£18,024 GBP
Retailer 5£19,577 GBP
Retailer 6£20,600 GBP
MOH London£25,341 GBP

26 data points across 9 retailers

8 retailers£17,072 GBP to £25,341 GBP

Retailer 1
-
£16,736 GBP
A$34,500 AUD
Price last confirmed 28 days ago
A
Retailer 2
-
£17,072 GBP
View
Retailer 3
-
£17,887 GBP
$23,967 USD
View
Price last confirmed 7 days ago
Retailer 4
-
£17,890 GBP
$23,970 USD
View
Price last confirmed 5 days ago
A
Retailer 5
-
£18,024 GBP
View
Retailer 6
-
£19,577 GBP
€24,982 EUR
View
Price last confirmed 7 days ago
Retailer 7
-
£20,600 GBP
ZAR 445,917 ZAR
View
Price last confirmed 10 days ago
Most Expensive
B+
MOH London
68EAB7867 · Oct 26
£25,341 GBP
View
7 more retailers have this diamond
Prices start from £17,072 GBPSave up to £8,269 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
£17,072 GBP