Cushion|Natural|GIA

0.89ct E SI1 Cushion Natural Diamond

GD • E/SI1 • GIA 5231993685

Certificate GIA 5231993685

Diamond specifications and retailer prices

From $1,254 CAD
HK$7,000 HKD
As of October 29, 2026
Save $1,736 CAD (58%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,990 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 0.89ct natural cushion diamond

This 0.89ct natural cushion sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 5231993685. Listed at 14 retailers as of October 26, 2026, with prices from $1,254 to $2,990, a $1,736 spread on the same certified stone. MOH London lists it at $2,990. 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

0.89
Carat
E
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle42°
OriginNatural
Grading LabGIA
CertificateGIA 5231993685
Dimensions5.52 × 5.51 × 3.96 mm
L/W Ratio1.00
Culet sizeNone
Top View
5.52 mm5.51 mm0.89 ctE / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5231993685
Side View
Table 55.0%Crown 34°Girdle: VTK-ETKPavilion 42°Culet: NoneDepth 71.8%

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: $2,990 CAD|Low: $1,155 CAD|High: $3,029 CAD|Avg: $1,860 CAD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 5$1,254 CAD
Retailer 13$1,353 CAD
Retailer 9$1,488 CAD
Retailer 12$1,556 CAD
Retailer 3$1,568 CAD
Retailer 4$1,624 CAD
Retailer 10$1,680 CAD
Retailer 14$1,680 CAD
Retailer 11$1,736 CAD
Retailer 2$1,845 CAD
Retailer 7$2,027 CAD
Retailer 6$2,131 CAD
Retailer 8$2,262 CAD
MOH London$2,990 CAD

42 data points across 14 retailers

14 retailers$1,254 CAD to $2,990 CAD

A
Cheapest Retailer
-
$1,254 CAD
HK$7,000 HKD
B+
Retailer 2
-
$1,353 CAD
$967 USD
View
Final sale: no returns
A
Retailer 3
-
$1,488 CAD
$1,063 USD
View
B+
Retailer 4
-
$1,556 CAD
$1,112 USD
View
B+
Retailer 5
-
$1,568 CAD
$1,120 USD
View
B+
Retailer 6
-
$1,624 CAD
$1,160 USD
View
B+
Retailer 7
-
$1,680 CAD
$1,200 USD
View
A
Retailer 8
-
$1,680 CAD
$1,200 USD
View
B+
Retailer 9
-
$1,736 CAD
$1,240 USD
View
B+
Retailer 10
-
$1,845 CAD
£1,038 GBP
View
B+
Retailer 11
-
$2,027 CAD
$1,448 USD
View
Retailer 12
-
$2,131 CAD
A$2,342 AUD
View
Price last confirmed 25 days ago
B+
Retailer 13
-
$2,262 CAD
€1,539 EUR
View
Most Expensive
B
MOH London
E9FE927C9 · Oct 26
$2,990 CAD
£1,682 GBP
View
13 more retailers have this diamond
Prices start from $1,254 CADSave up to $1,736 CAD

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
0.89ct Cushion
$1,254 CAD