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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 Marquise 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 11,771 round si1  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
FColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
58.0Table
62.7Depth
NCulet
1.01L/W
GIAAgency
$4,111Price

0.9 Carat Round Diamond

SKUD-N2JV9X
PolishExcellent
SymmetryExcellent
Fluor.None
Table58.0%
Depth62.7%
CuletNone
GirdleMedium to Slightly Thick
LxW Ratio1.01
Measurements6.17mm x 6.12mm x 3.85mm
$4,111
Diamond Shape
IdealCut
FColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
56.0Table
62.5Depth
NCulet
1.00L/W
GIAAgency
$4,201Price

0.91 Carat Round Diamond

SKUD-R2YRYN
PolishExcellent
SymmetryExcellent
Fluor.None
Table56.0%
Depth62.5%
CuletNone
GirdleMedium to Medium
LxW Ratio1.0
Measurements6.21mm x 6.19mm x 3.88mm
$4,201
Diamond Shape
IdealCut
FColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
57.0Table
62.3Depth
NCulet
1.00L/W
GIAAgency
$4,304Price

0.9 Carat Round Diamond

SKUD-R0YP7X
PolishExcellent
SymmetryExcellent
Fluor.None
Table57.0%
Depth62.3%
CuletNone
GirdleMedium to Slightly Thick
LxW Ratio1.0
Measurements6.18mm x 6.15mm x 3.84mm
$4,304
Diamond Shape
IdealCut
HColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
59.0Table
62.8Depth
NCulet
1.01L/W
GIAAgency
$6,169Price

1.02 Carat Round Diamond

SKUD-R5N3RF
PolishExcellent
SymmetryExcellent
Fluor.None
Table59.0%
Depth62.8%
CuletNone
GirdleMedium to Slightly Thick
LxW Ratio1.01
Measurements6.43mm x 6.38mm x 4.02mm
$6,169
Diamond Shape
IdealCut
HColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
59.0Table
62.6Depth
NCulet
1.01L/W
GIAAgency
$6,228Price

1.02 Carat Round Diamond

SKUD-RFP5F9
PolishExcellent
SymmetryExcellent
Fluor.None
Table59.0%
Depth62.6%
CuletNone
GirdleSlightly Thick to Slightly Thick
LxW Ratio1.01
Measurements6.43mm x 6.39mm x 4.01mm
$6,228
Diamond Shape
IdealCut
GColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
59.0Table
61.9Depth
NCulet
1.01L/W
GIAAgency
$6,414Price

1.0 Carat Round Diamond

SKUD-RQQNW6
PolishExcellent
SymmetryExcellent
Fluor.None
Table59.0%
Depth61.9%
CuletNone
GirdleSlightly Thick to Slightly Thick
LxW Ratio1.01
Measurements6.43mm x 6.38mm x 3.97mm
$6,414
Diamond Shape
IdealCut
GColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
60.0Table
60.6Depth
NCulet
1.00L/W
GIAAgency
$6,479Price

1.01 Carat Round Diamond

SKUD-R2WQSQ
PolishExcellent
SymmetryExcellent
Fluor.None
Table60.0%
Depth60.6%
CuletNone
GirdleMedium to Slightly Thick
LxW Ratio1.0
Measurements6.52mm x 6.49mm x 3.94mm
$6,479
Diamond Shape
IdealCut
FColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
61.0Table
60.2Depth
NCulet
1.01L/W
GIAAgency
$6,781Price

1.0 Carat Round Diamond

SKUD-RWPNNS
PolishExcellent
SymmetryExcellent
Fluor.None
Table61.0%
Depth60.2%
CuletNone
GirdleThin to Slightly Thick
LxW Ratio1.01
Measurements6.52mm x 6.48mm x 3.91mm
$6,781
Diamond Shape
IdealCut
FColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
59.0Table
60.2Depth
NCulet
1.01L/W
GIAAgency
$6,916Price

1.01 Carat Round Diamond

SKUD-R072HX
PolishExcellent
SymmetryExcellent
Fluor.None
Table59.0%
Depth60.2%
CuletNone
GirdleMedium to Medium
LxW Ratio1.01
Measurements6.52mm x 6.47mm x 3.91mm
$6,916
Diamond Shape
IdealCut
HColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
59.0Table
59.8Depth
NCulet
1.01L/W
GIAAgency
$10,025Price

1.52 Carat Round Diamond

SKUD-NSYS10
PolishExcellent
SymmetryExcellent
Fluor.None
Table59.0%
Depth59.8%
CuletNone
GirdleMedium to Medium
LxW Ratio1.01
Measurements7.50mm x 7.46mm x 4.48mm
$10,025
Diamond Shape
IdealCut
HColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
59.0Table
62.0Depth
NCulet
1.01L/W
GIAAgency
$10,253Price

1.6 Carat Round Diamond

SKUD-R207N6
PolishExcellent
SymmetryExcellent
Fluor.None
Table59.0%
Depth62.0%
CuletNone
GirdleMedium to Medium
LxW Ratio1.01
Measurements7.50mm x 7.44mm x 4.63mm
$10,253
Diamond Shape
IdealCut
HColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
57.0Table
62.3Depth
NCulet
1.01L/W
GIAAgency
$10,357Price

1.53 Carat Round Diamond

SKUD-RPPVWW
PolishExcellent
SymmetryExcellent
Fluor.None
Table57.0%
Depth62.3%
CuletNone
GirdleMedium to Slightly Thick
LxW Ratio1.01
Measurements7.36mm x 7.31mm x 4.57mm
$10,357
Diamond Shape
IdealCut
GColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
58.0Table
62.2Depth
NCulet
1.01L/W
GIAAgency
$10,695Price

1.5 Carat Round Diamond

SKUD-R20HQ5
PolishExcellent
SymmetryExcellent
Fluor.None
Table58.0%
Depth62.2%
CuletNone
GirdleThin to Medium
LxW Ratio1.01
Measurements7.35mm x 7.31mm x 4.56mm
$10,695
Diamond Shape
IdealCut
FColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
58.0Table
62.6Depth
NCulet
1.01L/W
GIAAgency
$10,772Price

1.5 Carat Round Diamond

SKUD-R2W57W
PolishExcellent
SymmetryExcellent
Fluor.None
Table58.0%
Depth62.6%
CuletNone
GirdleMedium to Slightly Thick
LxW Ratio1.01
Measurements7.32mm x 7.27mm x 4.57mm
$10,772
Diamond Shape
IdealCut
GColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
59.0Table
61.5Depth
NCulet
1.01L/W
GIAAgency
$10,954Price

1.52 Carat Round Diamond

SKUD-R9JW0F
PolishExcellent
SymmetryExcellent
Fluor.None
Table59.0%
Depth61.5%
CuletNone
GirdleMedium to Slightly Thick
LxW Ratio1.01
Measurements7.37mm x 7.33mm x 4.52mm
$10,954
Diamond Shape
IdealCut
GColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
57.0Table
62.2Depth
NCulet
1.01L/W
GIAAgency
$11,133Price

1.5 Carat Round Diamond

SKUD-79SQ50
PolishExcellent
SymmetryExcellent
Fluor.None
Table57.0%
Depth62.2%
CuletNone
GirdleMedium to Medium
LxW Ratio1.01
Measurements7.34mm x 7.30mm x 4.56mm
$11,133
Diamond Shape
IdealCut
GColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
57.0Table
62.4Depth
NCulet
1.01L/W
GIAAgency
$11,483Price

1.57 Carat Round Diamond

SKUD-2WMV1X
PolishExcellent
SymmetryExcellent
Fluor.None
Table57.0%
Depth62.4%
CuletNone
GirdleSlightly Thick to Slightly Thick
LxW Ratio1.01
Measurements7.43mm x 7.39mm x 4.63mm
$11,483
Diamond Shape
IdealCut
GColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
54.0Table
62.1Depth
NCulet
1.01L/W
GIAAgency
$11,716Price

1.59 Carat Round Diamond

SKUD-QFNSNY
PolishExcellent
SymmetryExcellent
Fluor.None
Table54.0%
Depth62.1%
CuletNone
GirdleMedium to Medium
LxW Ratio1.01
Measurements7.52mm x 7.47mm x 4.66mm
$11,716
Diamond Shape
IdealCut
FColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
59.0Table
60.3Depth
NCulet
1.00L/W
GIAAgency
$11,719Price

1.5 Carat Round Diamond

SKUD-R35225
PolishExcellent
SymmetryExcellent
Fluor.None
Table59.0%
Depth60.3%
CuletNone
GirdleMedium to Slightly Thick
LxW Ratio1.0
Measurements7.44mm x 7.41mm x 4.48mm
$11,719
Diamond Shape
IdealCut
FColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
56.0Table
62.8Depth
NCulet
1.00L/W
GIAAgency
$12,126Price

1.53 Carat Round Diamond

SKUD-RMP1J1
PolishExcellent
SymmetryExcellent
Fluor.None
Table56.0%
Depth62.8%
CuletNone
GirdleMedium to Slightly Thick
LxW Ratio1.0
Measurements7.33mm x 7.30mm x 4.59mm
$12,126
Diamond Shape
IdealCut
FColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
56.0Table
62.9Depth
NCulet
1.00L/W
GIAAgency
$5,684Price

1.02 Carat Round Diamond

SKUD-RSJ1HB
PolishExcellent
SymmetryExcellent
Fluor.None
Table56.0%
Depth62.9%
CuletNone
GirdleMedium to Slightly Thick
LxW Ratio1.0
Measurements6.43mm x 6.40mm x 4.03mm
$5,684
Diamond Shape
IdealCut
HColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
57.0Table
62.6Depth
NCulet
1.01L/W
GIAAgency
$5,705Price

1.01 Carat Round Diamond

SKUD-765FJB
PolishExcellent
SymmetryExcellent
Fluor.None
Table57.0%
Depth62.6%
CuletNone
GirdleMedium to Slightly Thick
LxW Ratio1.01
Measurements6.41mm x 6.37mm x 4.00mm
$5,705
Diamond Shape
IdealCut
GColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
57.0Table
61.9Depth
NCulet
1.00L/W
GIAAgency
$5,722Price

1.0 Carat Round Diamond

SKUD-79F57N
PolishExcellent
SymmetryExcellent
Fluor.None
Table57.0%
Depth61.9%
CuletNone
GirdleMedium to Slightly Thick
LxW Ratio1.0
Measurements6.40mm x 6.38mm x 3.96mm
$5,722
Diamond Shape
IdealCut
HColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
57.0Table
62.6Depth
NCulet
1.01L/W
GIAAgency
$5,725Price

1.01 Carat Round Diamond

SKUD-7M29WJ
PolishExcellent
SymmetryExcellent
Fluor.None
Table57.0%
Depth62.6%
CuletNone
GirdleThin to Slightly Thick
LxW Ratio1.01
Measurements6.40mm x 6.34mm x 3.99mm
$5,725
Diamond Shape
IdealCut
HColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
57.0Table
62.3Depth
NCulet
1.00L/W
GIAAgency
$5,784Price

1.01 Carat Round Diamond

SKUD-765J2N
PolishExcellent
SymmetryExcellent
Fluor.None
Table57.0%
Depth62.3%
CuletNone
GirdleMedium to Slightly Thick
LxW Ratio1.0
Measurements6.42mm x 6.40mm x 3.99mm
$5,784
 One moment please...

Choose from our varied range of Round Cut, Si1 diamonds so you can build the perfect wedding ring, pendant, or pair of diamond earrings. All Ritani diamonds have been examined by a third party rating agency, and come with a thorough certificate that guarantees their 4C grades are proper. After you select the stone that's right for you, complete your ring with a style from our diverse selection of ring settings, from simple solitaires to sparkling Art Deco-inspired halos. If you prefer assistance along the way, you may engage with our virtual gemologist or customer service team. When you've chosen your diamond or wedding ring, you can select to preview it in-person, for free, at one of our US based, local partner jewelers, from Sacramento, CA to New York City.


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