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Cushion|Natural|GIA

3.51ct G SI2 Cushion Natural Diamond

EX • G/SI2 • GIA 2235823419

Certificate GIA 2235823419

Diamond specifications and retailer prices

From £20,536 GBP
$27,558 USD
As of November 1, 2026
Save £14,032 GBP (41%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £34,568 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 3.51ct natural cushion diamond

This 3.51ct natural cushion sits in the three to five carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2235823419. Listed at 10 retailers as of November 1, 2026, with prices from £20,536 to £34,568, a £14,032 spread on the same certified stone. MOH London lists it at £34,568. 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

3.51
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
Pavilion angle36.58°
OriginNatural
Grading LabGIA
CertificateGIA 2235823419
Dimensions10.20 × 7.84 × 5.44 mm
L/W Ratio1.30
Key to symbols
Crystal, Twinning Wisp, Feather
Top View
10.20 mm7.84 mm3.51 ctG / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2235823419
Side View
Table 63.0%CrownGirdle: STK-VTKPavilion 36.58°Culet: NoneDepth 69.3%

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: Nov 1
Current: £34,568 GBP|Low: £17,865 GBP|High: £35,757 GBP|Avg: £24,213 GBP|-3.3%
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
November 2, 2026
Retailer 5£17,865 GBP
Retailer 4£19,514 GBP
Retailer 9£20,536 GBP
Retailer 10£21,695 GBP
Retailer 13£23,611 GBP
Retailer 14£24,111 GBP
Retailer 6£24,383 GBP
Retailer 2£24,411 GBP
Retailer 8£24,412 GBP
Retailer 12£24,412 GBP
Retailer 3£24,902 GBP
Retailer 11£25,225 GBP
Retailer 7£27,384 GBP
MOH London£34,568 GBP

20 data points across 14 retailers

10 retailers£20,536 GBP to £34,568 GBP

A
Cheapest Retailer
-
£20,536 GBP
$27,558 USD
A
Retailer 2
-
£21,695 GBP
$29,113 USD
View
A
Retailer 3
-
£23,611 GBP
$31,684 USD
View
A
Retailer 4
-
£24,111 GBP
A$49,778 AUD
View
A
Retailer 5
-
£24,411 GBP
View
A
Retailer 6
-
£24,412 GBP
$32,760 USD
View
A
Retailer 7
-
£24,412 GBP
$32,760 USD
View
A
Retailer 8
-
£25,225 GBP
$33,850 USD
View
A
Retailer 9
-
£27,384 GBP
€34,998 EUR
View
Most Expensive
B+
MOH London
DF4433027 · Nov 2
£34,568 GBP
View
9 more retailers have this diamond
Prices start from £20,536 GBPSave up to £14,032 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
3.51ct Cushion
£20,536 GBP