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Cushion|Natural|GIA

1.71ct G SI2 Cushion Natural Diamond

EX • G/SI2 • GIA 3555664988

Certificate GIA 3555664988

Diamond specifications and retailer prices

From £3,947 GBP
$5,296 USD
As of November 1, 2026
Save £3,418 GBP (46%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £7,365 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.71ct natural cushion diamond

This 1.71ct natural cushion sits in the one-and-a-half to two 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 3555664988. Listed at 10 retailers as of November 1, 2026, with prices from £3,947 to £7,365, a £3,418 spread on the same certified stone. MOH London lists it at £7,365. 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

1.71
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 3555664988
Dimensions8.10 × 6.37 × 4.33 mm
L/W Ratio1.27
Girdle conditionSlightly Thick to Very Thick
Key to symbols
Crystal, Feather, Needle
Top View
8.10 mm6.37 mm1.71 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 3555664988
Side View
Table 61.0%CrownGirdle: VTK-VTKPavilionCulet: NoneDepth 68.0%

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: £7,365 GBP|Low: £3,816 GBP|High: £7,773 GBP|Avg: £4,865 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 4£3,947 GBP
Retailer 6£3,988 GBP
Retailer 3£4,181 GBP
Retailer 9£4,258 GBP
Retailer 8£4,822 GBP
Retailer 2£4,841 GBP
Retailer 5£5,090 GBP
Retailer 7£5,090 GBP
MOH London£7,365 GBP

41 data points across 9 retailers

10 retailers£3,947 GBP to £7,365 GBP

A
Cheapest Retailer
-
£3,947 GBP
$5,296 USD
A
Retailer 2
-
£3,988 GBP
$5,351 USD
View
A
Retailer 3
-
£4,181 GBP
$5,610 USD
View
Final sale: no returns
A
Retailer 4
-
£4,258 GBP
CA$7,935 CAD
View
B+
Retailer 5
-
£4,822 GBP
$6,471 USD
View
B+
Retailer 6
-
£4,841 GBP
View
B+
Retailer 7
-
£5,090 GBP
$6,830 USD
View
B+
Retailer 8
-
£5,090 GBP
$6,830 USD
View
B+
Retailer 9
-
£5,261 GBP
$7,060 USD
View
Most Expensive
B
MOH London
D0C1D713E · Nov 2
£7,365 GBP
View
9 more retailers have this diamond
Prices start from £3,947 GBPSave up to £3,418 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
1.71ct Cushion
£3,947 GBP