CaratHunter
Plans
Cushion|Natural|GIA

0.81ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 5436828209

Certificate GIA 5436828209

Diamond specifications and retailer prices

From €584 EUR
HK$5,100 HKD
As of October 30, 2026
Save €868 EUR (60%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,453 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 0.81ct natural cushion diamond

This 0.81ct natural cushion sits in the just-under-one-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 5436828209. Listed at 14 retailers as of October 29, 2026, with prices from €584 to €1,453, a €868 spread on the same certified stone. MOH London lists it at €1,453. 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

0.81
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 5436828209
Dimensions5.21 × 4.77 × 3.56 mm
L/W Ratio1.09
Top View
5.21 mm4.77 mm0.81 ctE / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateGIA 5436828209
Side View
Table 63.0%CrownGirdle: ThickPavilionCulet: NoneDepth 74.8%

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 30
Current: €1,453 EUR|Low: €584 EUR|High: €1,462 EUR|Avg: €1,007 EUR|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 9€584 EUR
Retailer 11€798 EUR
Retailer 3€801 EUR
Retailer 10€818 EUR
Retailer 4€889 EUR
Retailer 7€921 EUR
Retailer 5€922 EUR
Retailer 2€997 EUR
Retailer 6€1,111 EUR
Retailer 8€1,164 EUR
Retailer 12€1,186 EUR
MOH London€1,453 EUR

34 data points across 12 retailers

14 retailers€584 EUR to €1,453 EUR

A
Cheapest Retailer
-
€584 EUR
HK$5,100 HKD
A
Retailer 2
-
€798 EUR
$891 USD
View
A
Retailer 3
-
€801 EUR
$895 USD
View
Retailer 4
-
€804 EUR
$898 USD
View
Price last confirmed 51 days ago
A
Retailer 5
-
€818 EUR
SGD 1,235 SGD
View
A
Retailer 6
-
€889 EUR
$993 USD
View
A
Retailer 7
-
€921 EUR
£811 GBP
View
A
Retailer 8
-
€922 EUR
£811 GBP
View
A
Retailer 9
-
€997 EUR
£877 GBP
View
B+
Retailer 10
-
€1,052 EUR
A$1,808 AUD
View
A
Retailer 11
-
€1,111 EUR
View
A
Retailer 12
-
€1,164 EUR
ZAR 21,002 ZAR
View
Retailer 13
-
€1,186 EUR
A$2,038 AUD
View
Price last confirmed 25 days ago
Most Expensive
B+
MOH London
E6EA676CB · Oct 29
€1,453 EUR
£1,278 GBP
View
13 more retailers have this diamond
Prices start from €584 EURSave up to €868 EUR

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
0.81ct Cushion
€584 EUR