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Cushion|Natural|GIA

1.61ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 2556230093

Certificate GIA 2556230093

Diamond specifications and retailer prices

From £3,749 GBP
HK$39,000 HKD
As of October 29, 2026
Save £3,869 GBP (51%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £7,618 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.61ct natural cushion diamond

This 1.61ct natural cushion sits in the one-and-a-half to two carat band, graded E 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 2556230093. Listed at 7 retailers as of October 29, 2026, with prices from £3,749 to £7,618, a £3,869 spread on the same certified stone. MOH London lists it at £7,618. 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

1.61
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2556230093
Dimensions7.91 × 6.07 × 4.24 mm
L/W Ratio1.30
Key to symbols
Crystal, Pinpoint
Top View
7.91 mm6.07 mm1.61 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2556230093
Side View
Table 63.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 69.8%

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: Oct 29
Current: £7,618 GBP|Low: £3,749 GBP|High: £7,947 GBP|Avg: £5,303 GBP|-3.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 4£3,749 GBP
Retailer 2£4,339 GBP
Retailer 8£4,443 GBP
Retailer 7£4,547 GBP
Retailer 6£4,578 GBP
Retailer 3£5,683 GBP
Retailer 5£6,362 GBP
MOH London£7,618 GBP

39 data points across 8 retailers

7 retailers£3,749 GBP to £7,618 GBP

A
Cheapest Retailer
-
£3,749 GBP
HK$39,000 HKD
A
Retailer 2
-
£4,339 GBP
€5,504 EUR
View
A
Retailer 3
-
£4,547 GBP
SGD 8,183 SGD
View
Price last confirmed 14 days ago
A
Retailer 4
-
£4,578 GBP
$6,097 USD
View
B+
Retailer 5
-
£5,683 GBP
€7,207 EUR
View
B+
Retailer 6
-
£6,362 GBP
$8,472 USD
View
Most Expensive
B+
MOH London
EEC9A227C · Oct 29
£7,618 GBP
View
6 more retailers have this diamond
Prices start from £3,749 GBPSave up to £3,869 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
1.61ct Cushion
£3,749 GBP