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Diamond Shape

Shape is the silhouette of a diamond when viewed from the top. Diamonds are commonly available in 10 different shapes.
Round Princess Emerald Asscher Oval Cushion Radiant Pear Heart
Oscar

85% of diamonds sold are round, princess and cushion shapes. Currently trending? Ovals and emeralds.

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Showing 108 round 1.8 carat  diamonds

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Most viewed
Best sparkle
Shape Carat Cut Color Clarity Polish Sym. Fluor. Table Depth Culet L/W Agency Price
Diamond Shape
IdealCut
HColor
VS2Clarity
EXPolish
EXSym.
NoneFluor.
56.0Table
62.7Depth
NCulet
1.01L/W
GIAAgency
$14,317Price

1.8 Carat Round Diamond

SKUD-NR7RWS
PolishExcellent
SymmetryExcellent
Fluor.None
Table56.0%
Depth62.7%
CuletNone
GirdleMedium to Slightly Thick
LxW Ratio1.01
Measurements7.77mm x 7.73mm x 4.86mm
$14,317
Diamond Shape
IdealCut
HColor
VS2Clarity
EXPolish
EXSym.
NoneFluor.
59.0Table
61.6Depth
NCulet
1.01L/W
GIAAgency
$14,857Price

1.8 Carat Round Diamond

SKUD-2N79RX
PolishExcellent
SymmetryExcellent
Fluor.None
Table59.0%
Depth61.6%
CuletNone
GirdleSlightly Thick to Slightly Thick
LxW Ratio1.01
Measurements7.80mm x 7.74mm x 4.78mm
$14,857
Diamond Shape
IdealCut
GColor
VS1Clarity
EXPolish
EXSym.
NoneFluor.
56.0Table
61.2Depth
NCulet
1.00L/W
GIAAgency
$18,491Price

1.8 Carat Round Diamond

SKUD-RSRFSR
PolishExcellent
SymmetryExcellent
Fluor.None
Table56.0%
Depth61.2%
CuletNone
GirdleThin to Medium
LxW Ratio1.0
Measurements7.89mm x 7.87mm x 4.82mm
$18,491
Diamond Shape
IdealCut
FColor
VS1Clarity
EXPolish
EXSym.
NoneFluor.
57.0Table
63.4Depth
NCulet
1.01L/W
GIAAgency
$19,901Price

1.8 Carat Round Diamond

SKUD-R09MHN
PolishExcellent
SymmetryExcellent
Fluor.None
Table57.0%
Depth63.4%
CuletNone
GirdleMedium to Slightly Thick
LxW Ratio1.01
Measurements7.74mm x 7.69mm x 4.90mm
$19,901
Diamond Shape
IdealCut
HColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
58.0Table
62.4Depth
NCulet
1.01L/W
GIAAgency
$13,132Price

1.8 Carat Round Diamond

SKUD-R5YF5W
PolishExcellent
SymmetryExcellent
Fluor.None
Table58.0%
Depth62.4%
CuletNone
GirdleSlightly Thick to Slightly Thick
LxW Ratio1.01
Measurements7.76mm x 7.71mm x 4.83mm
$13,132
Diamond Shape
IdealCut
HColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
56.0Table
62.9Depth
NCulet
1.01L/W
GIAAgency
$13,522Price

1.8 Carat Round Diamond

SKUD-NY0J6F
PolishExcellent
SymmetryExcellent
Fluor.None
Table56.0%
Depth62.9%
CuletNone
GirdleMedium to Slightly Thick
LxW Ratio1.01
Measurements7.78mm x 7.73mm x 4.88mm
$13,522
Diamond Shape
IdealCut
GColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
56.0Table
62.7Depth
NCulet
1.01L/W
GIAAgency
$14,739Price

1.81 Carat Round Diamond

SKUD-R1VY5W
PolishExcellent
SymmetryExcellent
Fluor.None
Table56.0%
Depth62.7%
CuletNone
GirdleThin to Slightly Thick
LxW Ratio1.01
Measurements7.79mm x 7.75mm x 4.87mm
$14,739
Diamond Shape
IdealCut
FColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
59.0Table
62.4Depth
NCulet
1.01L/W
GIAAgency
$16,581Price

1.84 Carat Round Diamond

SKUD-R97HJN
PolishExcellent
SymmetryExcellent
Fluor.None
Table59.0%
Depth62.4%
CuletNone
GirdleSlightly Thick to Slightly Thick
LxW Ratio1.01
Measurements7.82mm x 7.78mm x 4.87mm
$16,581
Diamond Shape
IdealCut
FColor
VS1Clarity
EXPolish
EXSym.
NoneFluor.
58.0Table
62.6Depth
NCulet
1.01L/W
GIAAgency
$20,735Price

1.8 Carat Round Diamond

SKUD-71H23P
PolishExcellent
SymmetryExcellent
Fluor.None
Table58.0%
Depth62.6%
CuletNone
GirdleMedium to Slightly Thick
LxW Ratio1.01
Measurements7.76mm x 7.70mm x 4.84mm
$20,735
Diamond Shape
IdealCut
GColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
58.0Table
61.8Depth
NCulet
1.01L/W
GIAAgency
$15,117Price

1.81 Carat Round Diamond

SKUD-R35NV5
PolishExcellent
SymmetryExcellent
Fluor.None
Table58.0%
Depth61.8%
CuletNone
GirdleSlightly Thick to Slightly Thick
LxW Ratio1.01
Measurements7.82mm x 7.78mm x 4.82mm
$15,117
Diamond Shape
IdealCut
IColor
VS2Clarity
EXPolish
EXSym.
NoneFluor.
60.0Table
59.3Depth
NCulet
1.00L/W
GIAAgency
$12,033Price

1.8 Carat Round Diamond

SKUD-N0RQ7B
PolishExcellent
SymmetryExcellent
Fluor.None
Table60.0%
Depth59.3%
CuletNone
GirdleMedium to Medium
LxW Ratio1.0
Measurements7.93mm x 7.91mm x 4.70mm
$12,033
Diamond Shape
IdealCut
IColor
VS2Clarity
EXPolish
EXSym.
NoneFluor.
56.0Table
62.6Depth
NCulet
1.01L/W
GIAAgency
$12,902Price

1.86 Carat Round Diamond

SKUD-2N797K
PolishExcellent
SymmetryExcellent
Fluor.None
Table56.0%
Depth62.6%
CuletNone
GirdleMedium to Slightly Thick
LxW Ratio1.01
Measurements7.85mm x 7.81mm x 4.90mm
$12,902
Diamond Shape
IdealCut
GColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
58.0Table
62.4Depth
NCulet
1.01L/W
GIAAgency
$14,484Price

1.83 Carat Round Diamond

SKUD-RQF3HK
PolishExcellent
SymmetryExcellent
Fluor.None
Table58.0%
Depth62.4%
CuletNone
GirdleMedium to Slightly Thick
LxW Ratio1.01
Measurements7.80mm x 7.74mm x 4.85mm
$14,484
Diamond Shape
IdealCut
FColor
VS1Clarity
EXPolish
EXSym.
MediumFluor.
58.0Table
62.3Depth
NCulet
1.01L/W
GIAAgency
$17,656Price

1.8 Carat Round Diamond

SKUD-RHMN6X
PolishExcellent
SymmetryExcellent
Fluor.Medium
Table58.0%
Depth62.3%
CuletNone
GirdleMedium to Slightly Thick
LxW Ratio1.01
Measurements7.78mm x 7.71mm x 4.83mm
$17,656
Diamond Shape
IdealCut
FColor
VS2Clarity
EXPolish
EXSym.
NoneFluor.
56.0Table
63.4Depth
NCulet
1.01L/W
GIAAgency
$18,206Price

1.8 Carat Round Diamond

SKUD-79FMQR
PolishExcellent
SymmetryExcellent
Fluor.None
Table56.0%
Depth63.4%
CuletNone
GirdleMedium to Slightly Thick
LxW Ratio1.01
Measurements7.72mm x 7.68mm x 4.88mm
$18,206
Diamond Shape
IdealCut
FColor
VVS1Clarity
EXPolish
EXSym.
NoneFluor.
61.0Table
60.7Depth
NCulet
1.01L/W
GIAAgency
$25,405Price

1.8 Carat Round Diamond

SKUD-R6QVQR
PolishExcellent
SymmetryExcellent
Fluor.None
Table61.0%
Depth60.7%
CuletNone
GirdleMedium to Slightly Thick
LxW Ratio1.01
Measurements7.87mm x 7.83mm x 4.76mm
$25,405
Diamond Shape
IdealCut
IColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
56.0Table
62.6Depth
NCulet
1.01L/W
GIAAgency
$11,357Price

1.8 Carat Round Diamond

SKUD-P15V10
PolishExcellent
SymmetryExcellent
Fluor.None
Table56.0%
Depth62.6%
CuletNone
GirdleMedium to Slightly Thick
LxW Ratio1.01
Measurements7.77mm x 7.73mm x 4.86mm
$11,357
Diamond Shape
IdealCut
IColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
58.0Table
62.4Depth
NCulet
1.01L/W
GIAAgency
$11,424Price

1.8 Carat Round Diamond

SKUD-R753MM
PolishExcellent
SymmetryExcellent
Fluor.None
Table58.0%
Depth62.4%
CuletNone
GirdleSlightly Thick to Slightly Thick
LxW Ratio1.01
Measurements7.77mm x 7.72mm x 4.84mm
$11,424
Diamond Shape
IdealCut
EColor
VS2Clarity
EXPolish
EXSym.
NoneFluor.
56.0Table
62.4Depth
NCulet
1.00L/W
GIAAgency
$19,051Price

1.8 Carat Round Diamond

SKUD-R5RS33
PolishExcellent
SymmetryExcellent
Fluor.None
Table56.0%
Depth62.4%
CuletNone
GirdleMedium to Slightly Thick
LxW Ratio1.0
Measurements7.76mm x 7.73mm x 4.84mm
$19,051
Diamond Shape
IdealCut
EColor
VS2Clarity
EXPolish
EXSym.
NoneFluor.
59.0Table
62.4Depth
NCulet
1.01L/W
GIAAgency
$19,803Price

1.81 Carat Round Diamond

SKUD-RQ012B
PolishExcellent
SymmetryExcellent
Fluor.None
Table59.0%
Depth62.4%
CuletNone
GirdleMedium to Slightly Thick
LxW Ratio1.01
Measurements7.80mm x 7.76mm x 4.85mm
$19,803
Diamond Shape
IdealCut
EColor
VS1Clarity
EXPolish
EXSym.
NoneFluor.
57.0Table
62.8Depth
NCulet
1.01L/W
GIAAgency
$23,284Price

1.8 Carat Round Diamond

SKUD-R3P6YJ
PolishExcellent
SymmetryExcellent
Fluor.None
Table57.0%
Depth62.8%
CuletNone
GirdleSlightly Thick to Slightly Thick
LxW Ratio1.01
Measurements7.76mm x 7.72mm x 4.86mm
$23,284
Diamond Shape
IdealCut
EColor
VS1Clarity
EXPolish
EXSym.
NoneFluor.
59.0Table
60.7Depth
NCulet
1.01L/W
GIAAgency
$23,284Price

1.8 Carat Round Diamond

SKUD-2WVYYQ
PolishExcellent
SymmetryExcellent
Fluor.None
Table59.0%
Depth60.7%
CuletNone
GirdleThin to Medium
LxW Ratio1.01
Measurements7.90mm x 7.85mm x 4.78mm
$23,284
Diamond Shape
IdealCut
EColor
VS1Clarity
EXPolish
EXSym.
NoneFluor.
59.0Table
60.3Depth
NCulet
1.00L/W
GIAAgency
$24,521Price

1.81 Carat Round Diamond

SKUD-MWR9YH
PolishExcellent
SymmetryExcellent
Fluor.None
Table59.0%
Depth60.3%
CuletNone
GirdleMedium to Medium
LxW Ratio1.0
Measurements7.91mm x 7.89mm x 4.77mm
$24,521
Diamond Shape
IdealCut
IColor
VS2Clarity
EXPolish
EXSym.
NoneFluor.
57.0Table
61.7Depth
NCulet
1.00L/W
GIAAgency
$13,080Price

1.86 Carat Round Diamond

SKUD-2Y2VYK
PolishExcellent
SymmetryExcellent
Fluor.None
Table57.0%
Depth61.7%
CuletNone
GirdleMedium to Slightly Thick
LxW Ratio1.0
Measurements7.92mm x 7.91mm x 4.89mm
$13,080
Diamond Shape
IdealCut
EColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
58.0Table
62.3Depth
NCulet
1.01L/W
GIAAgency
$15,880Price

1.83 Carat Round Diamond

SKUD-RWHR0B
PolishExcellent
SymmetryExcellent
Fluor.None
Table58.0%
Depth62.3%
CuletNone
GirdleMedium to Medium
LxW Ratio1.01
Measurements7.83mm x 7.79mm x 4.87mm
$15,880
 One moment please...

Browse and build her a unique Round Cut, 1.8 Carat diamond ring with a unique setting she'll cherish forever. All Ritani products are ethically sourced and come with a certification report from the established diamond agencies GIA or AGSL. When you've found your gemstone, you can then peruse our large selection of engagement ring settings and metal types, such as platinum or rose gold. Our helpful customer service team and offer gemologist service will serve any assistance or advice 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.


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