Cushion|Natural|GIA

3.01ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 3545415510

Certificate GIA 3545415510

Diamond specifications and retailer prices

From £20,517 GBP
$27,490 USD
As of November 1, 2026
Save £14,678 GBP (42%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £35,194 GBP at MOH London · As of November 1, 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 H 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 3545415510. Listed at 16 retailers as of November 1, 2026, with prices from £20,517 to £35,194, a £14,678 spread on the same certified stone. MOH London lists it at £35,194. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3545415510
Dimensions7.47 × 9.39 × 5.15 mm
L/W Ratio1.26
Top View
7.47 mm9.39 mm3.01 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3545415510
Side View
Table 63.0%CrownGirdle: VTN-VTKPavilionCulet: NoneDepth 69.0%

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 1
Current: £35,194 GBP|Low: £20,517 GBP|High: £35,383 GBP|Avg: £25,129 GBP|+4.1%
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
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 6£20,517 GBP
Retailer 7£20,656 GBP
Retailer 17£20,923 GBP
Retailer 4£21,088 GBP
Retailer 14£21,281 GBP
Retailer 9£21,603 GBP
Retailer 3£21,795 GBP
Retailer 5£21,905 GBP
Retailer 15£22,521 GBP
Retailer 12£22,928 GBP
Retailer 8£23,865 GBP
Retailer 16£24,093 GBP
Retailer 2£25,927 GBP
Retailer 11£26,410 GBP
Retailer 18£26,572 GBP
Retailer 10£28,280 GBP
Retailer 13£29,213 GBP
MOH London£35,194 GBP

24 data points across 18 retailers

16 retailers£20,517 GBP to £35,194 GBP

A
Cheapest Retailer
-
£20,517 GBP
$27,490 USD
A
Retailer 2
-
£20,656 GBP
$27,677 USD
View
Final sale: no returns
A
Retailer 3
-
£20,923 GBP
$28,035 USD
View
A
Retailer 4
-
£21,088 GBP
$28,255 USD
View
A
Retailer 5
-
£21,281 GBP
₹2,715,646 INR
View
Retailer 6
-
£21,603 GBP
A$44,531 AUD
View
Price last confirmed 29 days ago
B+
Retailer 7
-
£21,795 GBP
$29,203 USD
View
B+
Retailer 8
-
£21,905 GBP
$29,350 USD
View
B+
Retailer 9
-
£22,521 GBP
$30,176 USD
View
B+
Retailer 10
-
£22,928 GBP
View
B+
Retailer 11
-
£24,093 GBP
$32,282 USD
View
B+
Retailer 12
-
£25,927 GBP
View
B+
Retailer 13
-
£26,410 GBP
€33,701 EUR
View
B
Retailer 14
-
£26,572 GBP
$35,603 USD
View
B
Retailer 15
-
£29,213 GBP
ZAR 632,351 ZAR
View
Most Expensive
B
MOH London
9AA4A71CF · Nov 1
£35,194 GBP
View
15 more retailers have this diamond
Prices start from £20,517 GBPSave up to £14,678 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
£20,517 GBP