Free Expedited Shipping + Free Returns.

Price

to
Prices shown in USD

Delivery Date

Advanced Options Polish, Symmetry, and more

Diamonds

Design
Your Ring

Choose Diamond

Choose Setting

Complete your Ring

Showing 904 cushion cut si1 diamonds
Shape Carat Cut Color Clarity Polish Sym. Fluor. Price Table Depth Culet Agency L/W Best sellers
Info-icon
Most viewed
Best sparkle
Diamond Shape
Very GoodCut
HColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
$2,173Price
60.0Table
67.3Depth
NCulet
GIAAgency
1.00L/W
Diamond Shape
Very GoodCut
HColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
$2,997Price
61.0Table
67.4Depth
NCulet
GIAAgency
1.03L/W
Diamond Shape
Very GoodCut
HColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
$7,030Price
61.0Table
66.7Depth
NCulet
GIAAgency
1.04L/W
Diamond Shape
Very GoodCut
HColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
$7,580Price
61.0Table
68.4Depth
NCulet
GIAAgency
1.09L/W
Diamond Shape
Very GoodCut
GColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
$8,553Price
64.0Table
64.8Depth
NCulet
GIAAgency
1.14L/W
Diamond Shape
Very GoodCut
GColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
$8,568Price
59.0Table
67.4Depth
NCulet
GIAAgency
1.09L/W
Diamond Shape
Very GoodCut
GColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
$8,597Price
62.0Table
67.0Depth
NCulet
GIAAgency
1.09L/W
Diamond Shape
Very GoodCut
FColor
SI1Clarity
EXPolish
VGSym.
NoneFluor.
$3,036Price
62.0Table
68.3Depth
NCulet
GIAAgency
1.01L/W
Diamond Shape
Very GoodCut
HColor
SI1Clarity
VGPolish
EXSym.
NoneFluor.
$3,204Price
62.0Table
68.4Depth
NCulet
GIAAgency
1.04L/W
Diamond Shape
Very GoodCut
FColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
$5,721Price
57.0Table
67.8Depth
SLCulet
GIAAgency
1.16L/W
Diamond Shape
Very GoodCut
GColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
$8,040Price
62.0Table
68.5Depth
NCulet
GIAAgency
1.10L/W
Diamond Shape
Very GoodCut
GColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
$8,227Price
63.0Table
67.1Depth
NCulet
GIAAgency
1.01L/W
Diamond Shape
Very GoodCut
HColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
$8,609Price
60.0Table
66.6Depth
NCulet
GIAAgency
1.01L/W
Diamond Shape
Very GoodCut
FColor
SI1Clarity
EXPolish
VGSym.
NoneFluor.
$9,905Price
65.0Table
69.0Depth
MCulet
GIAAgency
1.08L/W
Diamond Shape
Very GoodCut
HColor
SI1Clarity
EXPolish
EXSym.
MediumFluor.
$2,784Price
61.0Table
68.6Depth
NCulet
GIAAgency
1.01L/W
Diamond Shape
Very GoodCut
FColor
SI1Clarity
EXPolish
VGSym.
NoneFluor.
$2,960Price
60.0Table
68.6Depth
NCulet
GIAAgency
1.03L/W
Diamond Shape
Very GoodCut
HColor
SI1Clarity
EXPolish
VGSym.
NoneFluor.
$3,063Price
62.0Table
68.5Depth
NCulet
GIAAgency
1.09L/W
Diamond Shape
Very GoodCut
FColor
SI1Clarity
EXPolish
EXSym.
FaintFluor.
$3,274Price
62.0Table
68.8Depth
NCulet
GIAAgency
1.01L/W
Diamond Shape
Very GoodCut
HColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
$4,108Price
60.0Table
68.8Depth
NCulet
GIAAgency
1.01L/W
Diamond Shape
Very GoodCut
HColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
$4,801Price
63.0Table
67.7Depth
NCulet
GIAAgency
1.07L/W
Diamond Shape
Very GoodCut
FColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
$5,534Price
62.0Table
68.1Depth
NCulet
GIAAgency
1.03L/W
Diamond Shape
Very GoodCut
GColor
SI1Clarity
EXPolish
VGSym.
NoneFluor.
$8,029Price
60.0Table
68.7Depth
NCulet
GIAAgency
1.06L/W
Diamond Shape
Very GoodCut
HColor
SI1Clarity
EXPolish
VGSym.
NoneFluor.
$1,640Price
61.0Table
67.7Depth
NCulet
GIAAgency
1.01L/W
Diamond Shape
Very GoodCut
GColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
$2,033Price
59.0Table
68.0Depth
NCulet
GIAAgency
1.01L/W
Diamond Shape
Very GoodCut
IColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
$2,822Price
60.0Table
68.4Depth
NCulet
GIAAgency
1.00L/W
 One moment please...

Buy online and ship your Cushion Cut, Si1 diamond ring to a local Ritani jewelry store near you (US only). When you buy from us, you can be guaranteed your diamond was responsibly sourced and certified by either the GIA or AGSL. Once you've selected your perfect stone, choose from a diverse range of engagement ring styles, including 4 prong solitaire and pave halo ring settings. Our superb customer service team and free gemologist service will give any assistance or direction you need during the selection process. We have partnered with local jewelry stores across the US so that you can see your loose diamond or designer jewelry in person and try before you buy.


Chat Now