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Cushion|Natural|GIA

3.14ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 2508019094

Certificate GIA 2508019094

Diamond specifications and retailer prices

From £30,144 GBP
As of November 4, 2026
Save £21,664 GBP (42%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £51,808 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 3.14ct natural cushion diamond

This 3.14ct natural cushion sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2508019094. Listed at 13 retailers as of November 4, 2026, with prices from £30,144 to £51,808, a £21,664 spread on the same certified stone. MOH London lists it at £51,808. 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

3.14
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2508019094
Dimensions9.14 × 7.54 × 5.23 mm
L/W Ratio1.21
Top View
9.14 mm7.54 mm3.14 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2508019094
Side View
Table 68.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 69.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £51,808 GBP|Low: £30,144 GBP|High: £52,573 GBP|Avg: £38,221 GBP|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 7£30,144 GBP
Retailer 9£31,491 GBP
Retailer 2£33,204 GBP
Retailer 6£33,234 GBP
Retailer 3£35,701 GBP
Retailer 4£40,130 GBP
Retailer 8£41,161 GBP
Retailer 5£42,821 GBP
MOH London£51,808 GBP

36 data points across 9 retailers

13 retailers£30,144 GBP to £51,808 GBP

B+
Cheapest Retailer
-
£30,144 GBP
Retailer 2
-
£31,491 GBP
View
Price last confirmed 39 days ago
B+
Retailer 3
-
£33,204 GBP
View
B
Retailer 4
-
£33,234 GBP
View
Retailer 5
-
£33,234 GBP
View
Price last confirmed 8 days ago
Retailer 6
-
£33,234 GBP
View
Price last confirmed 40 days ago
Retailer 7
-
£33,234 GBP
View
Price last confirmed 24 days ago
B+
Retailer 8
-
£35,574 GBP
View
B+
Retailer 9
-
£35,701 GBP
View
B
Retailer 10
-
£40,130 GBP
View
B
Retailer 11
-
£41,161 GBP
View
B
Retailer 12
-
£42,821 GBP
View
Most Expensive
B
MOH London
B2110AFB3 · Nov 4
£51,808 GBP
View
12 more retailers have this diamond
Prices start from £30,144 GBPSave up to £21,664 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.

B+
3.14ct Cushion
£30,144 GBP