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Shape is the silhouette of a diamond when viewed from the top. Diamonds are commonly available in 10 different shapes.
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85% of diamonds sold are round, princess and cushion shapes. Currently trending? Ovals and emeralds.

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Showing 107 round reserve ideal  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
Reserve IdealCut
HColor
VVS1Clarity
EXPolish
EXSym.
NoneFluor.
59.0Table
60.2Depth
NCulet
1.01L/W
GIAAgency
$8,709Price

1.22 Carat Round Diamond

SKUD-1JS755
PolishExcellent
SymmetryExcellent
Fluor.None
Table59.0%
Depth60.2%
CuletNone
GirdleThin to Medium
LxW Ratio1.01
Measurements6.97mm x 6.93mm x 4.19mm
$8,709
Diamond Shape
Reserve IdealCut
HColor
VS2Clarity
EXPolish
EXSym.
NoneFluor.
59.0Table
61.2Depth
NCulet
1.01L/W
GIAAgency
$1,676Price

0.55 Carat Round Diamond

SKUD-3WVH22
PolishExcellent
SymmetryExcellent
Fluor.None
Table59.0%
Depth61.2%
CuletNone
GirdleMedium to Medium
LxW Ratio1.01
Measurements5.30mm x 5.27mm x 3.24mm
$1,676
Diamond Shape
Reserve IdealCut
GColor
VS2Clarity
IDPolish
IDSym.
NoneFluor.
58.0Table
61.5Depth
NCulet
1.01L/W
AGSLAgency
$1,780Price

0.55 Carat Round Diamond

SKUD-T157MJ
PolishIdeal
SymmetryIdeal
Fluor.None
Table58.0%
Depth61.5%
CuletNone
GirdleThin to Slightly Thick
LxW Ratio1.01
Measurements5.31mm x 5.27mm x 3.26mm
$1,780
Diamond Shape
Reserve IdealCut
GColor
VS1Clarity
EXPolish
EXSym.
NoneFluor.
57.0Table
61.7Depth
NCulet
1.01L/W
GIAAgency
$2,063Price

0.59 Carat Round Diamond

SKUD-VZS6J0
PolishExcellent
SymmetryExcellent
Fluor.None
Table57.0%
Depth61.7%
CuletNone
GirdleMedium to Slightly Thick
LxW Ratio1.01
Measurements5.39mm x 5.36mm x 3.31mm
$2,063
Diamond Shape
Reserve IdealCut
EColor
VS2Clarity
EXPolish
EXSym.
FaintFluor.
56.0Table
61.9Depth
NCulet
1.01L/W
GIAAgency
$16,654Price

1.51 Carat Round Diamond

SKUD-9JM6RJ
PolishExcellent
SymmetryExcellent
Fluor.Faint
Table56.0%
Depth61.9%
CuletNone
GirdleMedium to Medium
LxW Ratio1.01
Measurements7.43mm x 7.37mm x 4.58mm
$16,654
Diamond Shape
Reserve IdealCut
GColor
VVS2Clarity
EXPolish
EXSym.
NoneFluor.
59.0Table
61.5Depth
NCulet
1.01L/W
GIAAgency
$1,908Price

0.56 Carat Round Diamond

SKUD-W25S97
PolishExcellent
SymmetryExcellent
Fluor.None
Table59.0%
Depth61.5%
CuletNone
GirdleMedium to Slightly Thick
LxW Ratio1.01
Measurements5.30mm x 5.27mm x 3.25mm
$1,908
Diamond Shape
Reserve IdealCut
EColor
SI1Clarity
EXPolish
EXSym.
FaintFluor.
59.0Table
60.5Depth
NCulet
1.00L/W
GIAAgency
$14,228Price

1.61 Carat Round Diamond

SKUD-3HFVJ5
PolishExcellent
SymmetryExcellent
Fluor.Faint
Table59.0%
Depth60.5%
CuletNone
GirdleMedium to Medium
LxW Ratio1.0
Measurements7.61mm x 7.59mm x 4.60mm
$14,228
Diamond Shape
Reserve IdealCut
HColor
VVS2Clarity
EXPolish
EXSym.
NoneFluor.
59.0Table
60.8Depth
NCulet
1.01L/W
GIAAgency
$1,876Price

0.58 Carat Round Diamond

SKUD-W25H29
PolishExcellent
SymmetryExcellent
Fluor.None
Table59.0%
Depth60.8%
CuletNone
GirdleMedium to Slightly Thick
LxW Ratio1.01
Measurements5.42mm x 5.39mm x 3.29mm
$1,876
Diamond Shape
Reserve IdealCut
HColor
VVS2Clarity
EXPolish
EXSym.
NoneFluor.
57.0Table
61.3Depth
NCulet
1.01L/W
GIAAgency
$1,907Price

0.59 Carat Round Diamond

SKUD-W25Y0J
PolishExcellent
SymmetryExcellent
Fluor.None
Table57.0%
Depth61.3%
CuletNone
GirdleMedium to Medium
LxW Ratio1.01
Measurements5.45mm x 5.41mm x 3.33mm
$1,907
Diamond Shape
Reserve IdealCut
DColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
58.0Table
60.1Depth
NCulet
1.01L/W
GIAAgency
$2,265Price

0.6 Carat Round Diamond

SKUD-ZZ7M9H
PolishExcellent
SymmetryExcellent
Fluor.None
Table58.0%
Depth60.1%
CuletNone
GirdleThin to Medium
LxW Ratio1.01
Measurements5.50mm x 5.47mm x 3.30mm
$2,265
Diamond Shape
Reserve IdealCut
HColor
VVS1Clarity
EXPolish
EXSym.
NoneFluor.
57.0Table
62.0Depth
NCulet
1.01L/W
GIAAgency
$1,893Price

0.57 Carat Round Diamond

SKUD-W2577M
PolishExcellent
SymmetryExcellent
Fluor.None
Table57.0%
Depth62.0%
CuletNone
GirdleThin to Medium
LxW Ratio1.01
Measurements5.36mm x 5.32mm x 3.31mm
$1,893
Diamond Shape
Reserve IdealCut
GColor
VVS1Clarity
EXPolish
EXSym.
NoneFluor.
59.0Table
61.6Depth
NCulet
1.01L/W
GIAAgency
$2,131Price

0.58 Carat Round Diamond

SKUD-W25H00
PolishExcellent
SymmetryExcellent
Fluor.None
Table59.0%
Depth61.6%
CuletNone
GirdleMedium to Slightly Thick
LxW Ratio1.01
Measurements5.37mm x 5.34mm x 3.30mm
$2,131
Diamond Shape
Reserve IdealCut
GColor
VVS1Clarity
EXPolish
EXSym.
NoneFluor.
58.0Table
62.3Depth
NCulet
1.01L/W
GIAAgency
$2,167Price

0.59 Carat Round Diamond

SKUD-W25YNX
PolishExcellent
SymmetryExcellent
Fluor.None
Table58.0%
Depth62.3%
CuletNone
GirdleMedium to Slightly Thick
LxW Ratio1.01
Measurements5.39mm x 5.34mm x 3.34mm
$2,167
Diamond Shape
Reserve IdealCut
DColor
VS1Clarity
EXPolish
EXSym.
MediumFluor.
59.0Table
61.8Depth
NCulet
1.00L/W
GIAAgency
$10,466Price

1.1 Carat Round Diamond

SKUD-Z9619R
PolishExcellent
SymmetryExcellent
Fluor.Medium
Table59.0%
Depth61.8%
CuletNone
GirdleMedium to Slightly Thick
LxW Ratio1.0
Measurements6.63mm x 6.60mm x 4.09mm
$10,466
Diamond Shape
Reserve IdealCut
EColor
VS2Clarity
EXPolish
EXSym.
NoneFluor.
60.0Table
59.6Depth
NCulet
1.00L/W
GIAAgency
$1,997Price

0.55 Carat Round Diamond

SKUD-9RN610
PolishExcellent
SymmetryExcellent
Fluor.None
Table60.0%
Depth59.6%
CuletNone
GirdleMedium to Medium
LxW Ratio1.0
Measurements5.39mm x 5.37mm x 3.21mm
$1,997
Diamond Shape
Reserve IdealCut
HColor
VVS1Clarity
EXPolish
VGSym.
NoneFluor.
60.0Table
60.4Depth
VSCulet
1.01L/W
GIAAgency
$8,627Price

1.14 Carat Round Diamond

SKUD-D16SJN
PolishExcellent
SymmetryVery Good
Fluor.None
Table60.0%
Depth60.4%
CuletVery Small
GirdleThin to Slightly Thick
LxW Ratio1.01
Measurements6.80mm x 6.73mm x 4.08mm
$8,627
Diamond Shape
Reserve IdealCut
DColor
VVS2Clarity
EXPolish
EXSym.
MediumFluor.
56.0Table
62.5Depth
NCulet
1.01L/W
GIAAgency
$10,762Price

1.07 Carat Round Diamond

SKUD-T1W59N
PolishExcellent
SymmetryExcellent
Fluor.Medium
Table56.0%
Depth62.5%
CuletNone
GirdleMedium to Slightly Thick
LxW Ratio1.01
Measurements6.55mm x 6.51mm x 4.08mm
$10,762
Diamond Shape
Reserve IdealCut
DColor
VVS1Clarity
EXPolish
EXSym.
FaintFluor.
59.0Table
61.3Depth
NCulet
1.01L/W
GIAAgency
$12,603Price

1.02 Carat Round Diamond

SKUD-WQMJF7
PolishExcellent
SymmetryExcellent
Fluor.Faint
Table59.0%
Depth61.3%
CuletNone
GirdleMedium to Slightly Thick
LxW Ratio1.01
Measurements6.50mm x 6.46mm x 3.97mm
$12,603
Diamond Shape
Reserve IdealCut
HColor
VVS1Clarity
EXPolish
EXSym.
FaintFluor.
57.0Table
61.9Depth
NCulet
1.01L/W
GIAAgency
$1,893Price

0.57 Carat Round Diamond

SKUD-W25S1K
PolishExcellent
SymmetryExcellent
Fluor.Faint
Table57.0%
Depth61.9%
CuletNone
GirdleMedium to Slightly Thick
LxW Ratio1.01
Measurements5.34mm x 5.31mm x 3.29mm
$1,893
Diamond Shape
Reserve IdealCut
EColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
57.0Table
62.0Depth
NCulet
1.01L/W
GIAAgency
$1,962Price

0.58 Carat Round Diamond

SKUD-Z1SPPK
PolishExcellent
SymmetryExcellent
Fluor.None
Table57.0%
Depth62.0%
CuletNone
GirdleMedium to Medium
LxW Ratio1.01
Measurements5.35mm x 5.32mm x 3.31mm
$1,962
Diamond Shape
Reserve IdealCut
DColor
VS1Clarity
EXPolish
EXSym.
NoneFluor.
60.0Table
59.9Depth
NCulet
1.01L/W
GIAAgency
$2,321Price

0.55 Carat Round Diamond

SKUD-JW11SN
PolishExcellent
SymmetryExcellent
Fluor.None
Table60.0%
Depth59.9%
CuletNone
GirdleThin to Medium
LxW Ratio1.01
Measurements5.36mm x 5.33mm x 3.20mm
$2,321
Diamond Shape
Reserve IdealCut
DColor
IFClarity
IDPolish
IDSym.
NoneFluor.
57.0Table
61.0Depth
VSCulet
1.01L/W
AGSLAgency
$33,160Price

1.59 Carat Round Diamond

SKUD-G15N0Y
PolishIdeal
SymmetryIdeal
Fluor.None
Table57.0%
Depth61.0%
CuletVery Small
GirdleThin to Slightly Thick
LxW Ratio1.01
Measurements7.59mm x 7.49mm x 4.59mm
$33,160
Diamond Shape
Reserve IdealCut
EColor
IFClarity
EXPolish
EXSym.
NoneFluor.
59.0Table
59.7Depth
NCulet
1.01L/W
GIAAgency
$13,148Price

1.13 Carat Round Diamond

SKUD-V160N9
PolishExcellent
SymmetryExcellent
Fluor.None
Table59.0%
Depth59.7%
CuletNone
GirdleThin to Slightly Thick
LxW Ratio1.01
Measurements6.83mm x 6.77mm x 4.06mm
$13,148
Diamond Shape
Reserve IdealCut
HColor
VS1Clarity
EXPolish
EXSym.
NoneFluor.
59.0Table
60.1Depth
NCulet
1.01L/W
GIAAgency
$673Price

0.31 Carat Round Diamond

SKUD-C3515X
PolishExcellent
SymmetryExcellent
Fluor.None
Table59.0%
Depth60.1%
CuletNone
GirdleThin to Slightly Thick
LxW Ratio1.01
Measurements4.45mm x 4.42mm x 2.67mm
$673
Diamond Shape
Reserve IdealCut
HColor
VS2Clarity
EXPolish
EXSym.
NoneFluor.
59.0Table
61.4Depth
NCulet
1.00L/W
GIAAgency
$686Price

0.33 Carat Round Diamond

SKUD-3WVYH1
PolishExcellent
SymmetryExcellent
Fluor.None
Table59.0%
Depth61.4%
CuletNone
GirdleMedium to Medium
LxW Ratio1.0
Measurements4.48mm x 4.46mm x 2.75mm
$686
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Shop our certified Round Cut, Reserve Ideal loose diamonds to design your own extraordinary engagement ring. Once you find the best stone for you, choose from one of our handmade ring settings and metal choices, including platinum and rose gold. Each of our diamonds is graded and certified by a reputable third-party agency, such as the GIA or AGSL. Contact our free, non-commissioned virtual gemologist service or our expert customer service team if you run into any issues or questions along the way. With Ritani's free in-store preview program, you can try your diamond or wedding ring before you buy it at our local jewelry store partners.


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