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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
Oscar1

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

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Showing 18,742 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
61.1Depth
NCulet
1.01L/W
GIAAgency
$4,026Price

0.9 Carat Round Diamond

SKUD-7W9JYF
PolishExcellent
SymmetryExcellent
Fluor.None
Table58.0%
Depth61.1%
CuletNone
GirdleSlightly Thick to Slightly Thick
LxW Ratio1.01
Measurements6.23mm x 6.18mm x 3.79mm
$4,026
Diamond Shape
IdealCut
FColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
56.0Table
62.5Depth
NCulet
1.00L/W
GIAAgency
$4,057Price

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
$4,057
Diamond Shape
IdealCut
FColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
57.0Table
62.3Depth
NCulet
1.00L/W
GIAAgency
$4,262Price

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
$4,262
Diamond Shape
IdealCut
HColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
56.0Table
62.8Depth
NCulet
1.01L/W
GIAAgency
$5,641Price

1.01 Carat Round Diamond

SKUD-R57NMY
PolishExcellent
SymmetryExcellent
Fluor.None
Table56.0%
Depth62.8%
CuletNone
GirdleMedium to Slightly Thick
LxW Ratio1.01
Measurements6.40mm x 6.36mm x 4.01mm
$5,641
Diamond Shape
IdealCut
GColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
60.0Table
60.6Depth
NCulet
1.00L/W
GIAAgency
$6,143Price

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
$6,143
Diamond Shape
IdealCut
GColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
59.0Table
61.9Depth
NCulet
1.01L/W
GIAAgency
$6,145Price

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
$6,145
Diamond Shape
IdealCut
FColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
61.0Table
60.8Depth
NCulet
1.01L/W
GIAAgency
$6,294Price

1.0 Carat Round Diamond

SKUD-N3PJ7P
PolishExcellent
SymmetryExcellent
Fluor.None
Table61.0%
Depth60.8%
CuletNone
GirdleSlightly Thick to Slightly Thick
LxW Ratio1.01
Measurements6.47mm x 6.42mm x 3.91mm
$6,294
Diamond Shape
IdealCut
FColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
58.0Table
63.3Depth
NCulet
1.01L/W
GIAAgency
$6,826Price

1.0 Carat Round Diamond

SKUD-RVSS5W
PolishExcellent
SymmetryExcellent
Fluor.None
Table58.0%
Depth63.3%
CuletNone
GirdleMedium to Slightly Thick
LxW Ratio1.01
Measurements6.38mm x 6.34mm x 4.02mm
$6,826
Diamond Shape
IdealCut
HColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
58.0Table
61.7Depth
NCulet
1.01L/W
GIAAgency
$9,803Price

1.5 Carat Round Diamond

SKUD-5P9173
PolishExcellent
SymmetryExcellent
Fluor.None
Table58.0%
Depth61.7%
CuletNone
GirdleMedium to Slightly Thick
LxW Ratio1.01
Measurements7.38mm x 7.33mm x 4.54mm
$9,803
Diamond Shape
IdealCut
HColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
56.0Table
62.7Depth
NCulet
1.00L/W
GIAAgency
$9,949Price

1.5 Carat Round Diamond

SKUD-RMS25S
PolishExcellent
SymmetryExcellent
Fluor.None
Table56.0%
Depth62.7%
CuletNone
GirdleMedium to Slightly Thick
LxW Ratio1.0
Measurements7.30mm x 7.27mm x 4.57mm
$9,949
Diamond Shape
IdealCut
GColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
59.0Table
61.5Depth
NCulet
1.01L/W
GIAAgency
$10,847Price

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
$10,847
Diamond Shape
IdealCut
GColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
57.0Table
62.2Depth
NCulet
1.01L/W
GIAAgency
$11,024Price

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
$11,024
Diamond Shape
IdealCut
GColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
60.0Table
60.5Depth
NCulet
1.00L/W
GIAAgency
$11,407Price

1.53 Carat Round Diamond

SKUD-RS1Q91
PolishExcellent
SymmetryExcellent
Fluor.None
Table60.0%
Depth60.5%
CuletNone
GirdleMedium to Slightly Thick
LxW Ratio1.0
Measurements7.44mm x 7.41mm x 4.50mm
$11,407
Diamond Shape
IdealCut
GColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
54.0Table
62.1Depth
NCulet
1.01L/W
GIAAgency
$11,602Price

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
$11,602
Diamond Shape
IdealCut
FColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
59.0Table
60.3Depth
NCulet
1.00L/W
GIAAgency
$11,604Price

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
$11,604
Diamond Shape
IdealCut
FColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
56.0Table
62.8Depth
NCulet
1.00L/W
GIAAgency
$12,007Price

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
$12,007
Diamond Shape
IdealCut
GColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
60.0Table
61.4Depth
NCulet
1.01L/W
GIAAgency
$3,720Price

0.9 Carat Round Diamond

SKUD-7PJQNS
PolishExcellent
SymmetryExcellent
Fluor.None
Table60.0%
Depth61.4%
CuletNone
GirdleN/A to N/A
LxW Ratio1.01
Measurements6.19mm x 6.14mm x 3.78mm
$3,720
Diamond Shape
IdealCut
HColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
56.0Table
62.5Depth
NCulet
1.01L/W
GIAAgency
$3,812Price

0.92 Carat Round Diamond

SKUD-7N57JB
PolishExcellent
SymmetryExcellent
Fluor.None
Table56.0%
Depth62.5%
CuletNone
GirdleMedium to Slightly Thick
LxW Ratio1.01
Measurements6.22mm x 6.18mm x 3.87mm
$3,812
Diamond Shape
IdealCut
GColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
59.0Table
60.6Depth
NCulet
1.01L/W
GIAAgency
$4,080Price

0.91 Carat Round Diamond

SKUD-77MM5B
PolishExcellent
SymmetryExcellent
Fluor.None
Table59.0%
Depth60.6%
CuletNone
GirdleMedium to Slightly Thick
LxW Ratio1.01
Measurements6.28mm x 6.24mm x 3.79mm
$4,080
Diamond Shape
IdealCut
FColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
56.0Table
62.7Depth
NCulet
1.01L/W
GIAAgency
$4,309Price

0.91 Carat Round Diamond

SKUD-7H2MS1
PolishExcellent
SymmetryExcellent
Fluor.None
Table56.0%
Depth62.7%
CuletNone
GirdleMedium to Slightly Thick
LxW Ratio1.01
Measurements6.18mm x 6.14mm x 3.87mm
$4,309
Diamond Shape
IdealCut
FColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
57.0Table
62.5Depth
NCulet
1.00L/W
GIAAgency
$4,316Price

0.9 Carat Round Diamond

SKUD-7HYH08
PolishExcellent
SymmetryExcellent
Fluor.None
Table57.0%
Depth62.5%
CuletNone
GirdleThin to Medium
LxW Ratio1.0
Measurements6.17mm x 6.15mm x 3.85mm
$4,316
Diamond Shape
IdealCut
FColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
58.0Table
61.3Depth
NCulet
1.01L/W
GIAAgency
$4,451Price

0.9 Carat Round Diamond

SKUD-72JHQY
PolishExcellent
SymmetryExcellent
Fluor.None
Table58.0%
Depth61.3%
CuletNone
GirdleMedium to Slightly Thick
LxW Ratio1.01
Measurements6.23mm x 6.18mm x 3.81mm
$4,451
Diamond Shape
IdealCut
HColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
57.0Table
62.5Depth
NCulet
1.00L/W
GIAAgency
$5,269Price

1.02 Carat Round Diamond

SKUD-7P357X
PolishExcellent
SymmetryExcellent
Fluor.None
Table57.0%
Depth62.5%
CuletNone
GirdleMedium to Slightly Thick
LxW Ratio1.0
Measurements6.44mm x 6.41mm x 4.02mm
$5,269
Diamond Shape
IdealCut
HColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
58.0Table
61.1Depth
NCulet
1.01L/W
GIAAgency
$5,325Price

1.01 Carat Round Diamond

SKUD-7HVMR7
PolishExcellent
SymmetryExcellent
Fluor.None
Table58.0%
Depth61.1%
CuletNone
GirdleMedium to Medium
LxW Ratio1.01
Measurements6.52mm x 6.48mm x 3.97mm
$5,325
Diamond Shape
IdealCut
HColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
59.0Table
61.6Depth
NCulet
1.00L/W
GIAAgency
$5,352Price

1.01 Carat Round Diamond

SKUD-7P32JN
PolishExcellent
SymmetryExcellent
Fluor.None
Table59.0%
Depth61.6%
CuletNone
GirdleMedium to Slightly Thick
LxW Ratio1.0
Measurements6.45mm x 6.42mm x 3.97mm
$5,352
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Find the Si1 loose diamond of her dreams and view it in store before you buy. All Ritani products are ethically sourced and come with a certification report from the established diamond agencies GIA or AGSL. 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. Contact our free virtual gemologist or our skillful New York based customer service team if you need help or guidance while choosing and purchasing your diamond. We have partnered with local jewelry stores across the US so that you can see your loose diamond or wedding ring in person and try before you buy.


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