Cushion|Natural|GIA

0.81ct E SI1 Cushion Natural Diamond

VG • E/SI1 • GIA 1425340919

Certificate GIA 1425340919

Diamond specifications and retailer prices

From $761 USD
As of October 28, 2026
Save $915 USD (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,676 USD 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 very-good cut grade stated by the retailer rather than the lab and certified by GIA 1425340919. Listed at 19 retailers as of October 28, 2026, with prices from $761 to $1,676, a $915 spread on the same certified stone. MOH London lists it at $1,676. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.81
Carat
E
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1425340919
Dimensions5.42 × 4.96 × 3.39 mm
L/W Ratio1.09
Culet sizeNone
Top View
5.42 mm4.96 mm0.81 ctE / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1425340919
Side View
Table 67.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $1,676 USD|Low: $761 USD|High: $1,688 USD|Avg: $1,136 USD|-0.7%
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$761 USD
Retailer 12$770 USD
Retailer 3$825 USD
Retailer 10$846 USD
Retailer 11$990 USD
Retailer 7$1,064 USD
Retailer 5$1,065 USD
Retailer 2$1,151 USD
Retailer 6$1,281 USD
Retailer 8$1,343 USD
Retailer 4$1,369 USD
MOH London$1,676 USD

33 data points across 12 retailers

19 retailers$761 USD to $1,676 USD

A
Cheapest Retailer
-
$761 USD
Retailer 2
-
$770 USD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$825 USD
View
A
Retailer 4
-
$835 USD
View
A
Retailer 5
-
$846 USD
View
A
Retailer 6
-
$928 USD
View
A
Retailer 7
-
$940 USD
View
B+
Retailer 8
-
$990 USD
View
A
Retailer 9
-
$1,010 USD
View
A
Retailer 10
-
$1,010 USD
View
A
Retailer 11
-
$1,029 USD
View
A
Retailer 12
-
$1,050 USD
View
A
Retailer 13
-
$1,064 USD
£838 GBP
View
A
Retailer 14
-
$1,065 USD
£838 GBP
View
A
Retailer 15
-
$1,151 USD
£907 GBP
View
A
Retailer 16
-
$1,281 USD
€1,220 EUR
View
A
Retailer 17
-
$1,343 USD
ZAR 21,702 ZAR
View
Retailer 18
-
$1,369 USD
A$2,106 AUD
View
Price last confirmed 26 days ago
Most Expensive
B+
MOH London
87BD72F32 · Oct 29
$1,676 USD
£1,320 GBP
View
18 more retailers have this diamond
Prices start from $761 USDSave up to $915 USD

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
$761 USD