Cushion|Natural|GIA

0.59ct H SI1 Cushion Natural Diamond

GD • H/SI1 • GIA 6233993703

Certificate GIA 6233993703

Diamond specifications and retailer prices

From $547 CAD
As of November 6, 2026
Save $896 CAD (62%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,443 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 0.59ct natural cushion diamond

This 0.59ct natural cushion sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6233993703. Listed at 14 retailers as of November 4, 2026, with prices from $547 to $1,443, a $896 spread on the same certified stone. MOH London lists it at $1,443. 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

0.59
Carat
H
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.4°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6233993703
Dimensions4.82 × 4.80 × 3.37 mm
L/W Ratio1.00
Culet sizeNone
Top View
4.82 mm4.80 mm0.59 ctH / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6233993703
Side View
Table 63.0%Crown 35.4°Girdle: STK-ETKPavilion 40.6°Culet: NDepth 70.1%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $1,443 CAD|Low: $439 CAD|High: $1,476 CAD|Avg: $796 CAD|-2.1%
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
Retailer 15
November 4, 2026
Retailer 14$523 CAD
Retailer 9$547 CAD
Retailer 3$594 CAD
Retailer 15$658 CAD
Retailer 5$703 CAD
Retailer 6$703 CAD
Retailer 11$715 CAD
Retailer 13$722 CAD
Retailer 4$731 CAD
Retailer 2$769 CAD
Retailer 12$783 CAD
Retailer 10$785 CAD
Retailer 8$945 CAD
Retailer 7$1,010 CAD
MOH London$1,443 CAD

41 data points across 15 retailers

14 retailers$547 CAD to $1,443 CAD

B+
Cheapest Retailer
-
$547 CAD
B+
Retailer 2
-
$594 CAD
View
B+
Retailer 3
-
$658 CAD
View
B+
Retailer 4
-
$703 CAD
View
B+
Retailer 5
-
$703 CAD
View
B+
Retailer 6
-
$715 CAD
View
B+
Retailer 7
-
$722 CAD
View
B+
Retailer 8
-
$731 CAD
View
B+
Retailer 9
-
$769 CAD
View
B+
Retailer 10
-
$783 CAD
View
B+
Retailer 11
-
$785 CAD
View
B+
Retailer 12
-
$945 CAD
View
Retailer 13
-
$1,010 CAD
View
Price last confirmed 35 days ago
Most Expensive
B
MOH London
7F833EFBD · Nov 4
$1,443 CAD
£808 GBP
View
13 more retailers have this diamond
Prices start from $547 CADSave up to $896 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.

B+
0.59ct Cushion
$547 CAD