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Cushion|Natural|GIA

0.71ct G SI1 Cushion Natural Diamond

EX • G/SI1 • GIA 2185987880

Certificate GIA 2185987880

Diamond specifications and retailer prices

From £911 GBP
As of November 5, 2026
Save £988 GBP (52%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,899 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 0.71ct natural cushion diamond

This 0.71ct natural cushion sits in the half to three-quarter carat band, graded G 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 2185987880. Listed at 9 retailers as of November 2, 2026, with prices from £911 to £1,899, a £988 spread on the same certified stone. MOH London lists it at £1,899. 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

0.71
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2185987880
Dimensions5.26 × 5.24 × 3.58 mm
L/W Ratio1.00
Top View
5.26 mm5.24 mm0.71 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2185987880
Side View
Table 55.0%CrownGirdle: THN-MEDPavilionCulet: NDepth 68.3%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: £1,899 GBP|Low: £982 GBP|High: £1,922 GBP|Avg: £1,381 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 6£982 GBP
Retailer 7£1,065 GBP
Retailer 3£1,197 GBP
Retailer 5£1,414 GBP
Retailer 2£1,501 GBP
Retailer 4£1,618 GBP
MOH London£1,899 GBP

45 data points across 7 retailers

9 retailers£911 GBP to £1,899 GBP

B+
Cheapest Retailer
-
£911 GBP
B
Retailer 2
-
£947 GBP
View
Retailer 3
-
£982 GBP
View
Price last confirmed 9 days ago
B
Retailer 4
-
£1,065 GBP
View
B
Retailer 5
-
£1,197 GBP
View
Retailer 6
-
£1,414 GBP
View
Price last confirmed 33 days ago
B
Retailer 7
-
£1,501 GBP
View
B
Retailer 8
-
£1,618 GBP
View
Most Expensive
B
MOH London
A86B1F721 · Nov 2
£1,899 GBP
View
8 more retailers have this diamond
Prices start from £911 GBPSave up to £988 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+
0.71ct Cushion
£911 GBP