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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 280 radiant cut 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
Very GoodCut
HColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
67.0Table
69.2Depth
NCulet
1.22L/W
GIAAgency
$2,691Price

0.9 Carat Radiant Diamond

SKUD-2H6P9W
PolishExcellent
SymmetryExcellent
Fluor.None
Table67.0%
Depth69.2%
CuletNone
GirdleThick to Thick
LxW Ratio1.22
Measurements6.18mm x 5.05mm x 3.49mm
$2,691
Diamond Shape
Very GoodCut
FColor
SI1Clarity
EXPolish
VGSym.
NoneFluor.
68.0Table
69.1Depth
NCulet
1.22L/W
GIAAgency
$4,506Price

1.03 Carat Radiant Diamond

SKUD-CM11RK
PolishExcellent
SymmetryVery Good
Fluor.None
Table68.0%
Depth69.1%
CuletNone
GirdleExtremely Thin to Slightly Thick
LxW Ratio1.22
Measurements6.34mm x 5.20mm x 3.60mm
$4,506
Diamond Shape
Very GoodCut
HColor
SI1Clarity
VGPolish
EXSym.
NoneFluor.
64.0Table
69.5Depth
NCulet
1.29L/W
GIAAgency
$8,014Price

1.51 Carat Radiant Diamond

SKUD-0J63F8
PolishVery Good
SymmetryExcellent
Fluor.None
Table64.0%
Depth69.5%
CuletNone
GirdleThick to Thick
LxW Ratio1.29
Measurements7.42mm x 5.75mm x 4.00mm
$8,014
Diamond Shape
Very GoodCut
HColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
65.0Table
69.1Depth
NCulet
1.00L/W
GIAAgency
$8,669Price

1.5 Carat Radiant Diamond

SKUD-6R1599
PolishExcellent
SymmetryExcellent
Fluor.None
Table65.0%
Depth69.1%
CuletNone
GirdleMedium to Slightly Thick
LxW Ratio1.0
Measurements6.32mm x 6.31mm x 4.36mm
$8,669
Diamond Shape
Very GoodCut
GColor
SI1Clarity
VGPolish
EXSym.
NoneFluor.
68.0Table
69.4Depth
NCulet
1.00L/W
GIAAgency
$9,195Price

1.51 Carat Radiant Diamond

SKUD-36VVSP
PolishVery Good
SymmetryExcellent
Fluor.None
Table68.0%
Depth69.4%
CuletNone
GirdleThick to Thick
LxW Ratio1.0
Measurements6.35mm x 6.34mm x 4.40mm
$9,195
Diamond Shape
Very GoodCut
HColor
SI1Clarity
EXPolish
VGSym.
NoneFluor.
68.0Table
69.6Depth
NCulet
1.01L/W
GIAAgency
$9,767Price

1.69 Carat Radiant Diamond

SKUD-36VM7N
PolishExcellent
SymmetryVery Good
Fluor.None
Table68.0%
Depth69.6%
CuletNone
GirdleThick to Thick
LxW Ratio1.01
Measurements6.52mm x 6.46mm x 4.50mm
$9,767
Diamond Shape
Very GoodCut
FColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
65.0Table
69.5Depth
NCulet
1.23L/W
GIAAgency
$9,854Price

1.5 Carat Radiant Diamond

SKUD-NV117F
PolishExcellent
SymmetryExcellent
Fluor.None
Table65.0%
Depth69.5%
CuletNone
GirdleThick to Thick
LxW Ratio1.23
Measurements7.20mm x 5.86mm x 4.07mm
$9,854
Diamond Shape
Very GoodCut
FColor
SI1Clarity
VGPolish
VGSym.
NoneFluor.
65.0Table
71.4Depth
NCulet
1.36L/W
GIAAgency
$3,153Price

1.01 Carat Radiant Diamond

SKUD-7135FN
PolishVery Good
SymmetryVery Good
Fluor.None
Table65.0%
Depth71.4%
CuletNone
GirdleSlightly Thick to Very Thick
LxW Ratio1.36
Measurements6.75mm x 4.95mm x 3.53mm
$3,153
Diamond Shape
Very GoodCut
HColor
SI1Clarity
EXPolish
VGSym.
FaintFluor.
62.0Table
69.1Depth
NCulet
1.26L/W
GIAAgency
$2,190Price

0.91 Carat Radiant Diamond

SKUD-RQ1H55
PolishExcellent
SymmetryVery Good
Fluor.Faint
Table62.0%
Depth69.1%
CuletNone
GirdleSlightly Thick to Very Thick
LxW Ratio1.26
Measurements6.11mm x 4.86mm x 3.36mm
$2,190
Diamond Shape
Very GoodCut
GColor
SI1Clarity
EXPolish
VGSym.
NoneFluor.
68.0Table
69.5Depth
NCulet
1.02L/W
GIAAgency
$2,688Price

0.85 Carat Radiant Diamond

SKUD-JV9V6M
PolishExcellent
SymmetryVery Good
Fluor.None
Table68.0%
Depth69.5%
CuletNone
GirdleThick to Thick
LxW Ratio1.02
Measurements5.23mm x 5.15mm x 3.58mm
$2,688
Diamond Shape
Very GoodCut
HColor
SI1Clarity
EXPolish
VGSym.
NoneFluor.
64.0Table
69.6Depth
NCulet
1.25L/W
GIAAgency
$3,305Price

0.9 Carat Radiant Diamond

SKUD-NY09M1
PolishExcellent
SymmetryVery Good
Fluor.None
Table64.0%
Depth69.6%
CuletNone
GirdleThick to Very Thick
LxW Ratio1.25
Measurements6.08mm x 4.85mm x 3.37mm
$3,305
Diamond Shape
Very GoodCut
GColor
SI1Clarity
VGPolish
VGSym.
FaintFluor.
64.0Table
71.8Depth
NCulet
1.08L/W
GIAAgency
$3,490Price

1.02 Carat Radiant Diamond

SKUD-91QP61
PolishVery Good
SymmetryVery Good
Fluor.Faint
Table64.0%
Depth71.8%
CuletNone
GirdleMedium to Medium
LxW Ratio1.08
Measurements5.73mm x 5.33mm x 3.83mm
$3,490
Diamond Shape
Very GoodCut
HColor
SI1Clarity
VGPolish
VGSym.
NoneFluor.
65.0Table
68.9Depth
NCulet
1.02L/W
GIAAgency
$5,643Price

1.24 Carat Radiant Diamond

SKUD-WHMWHJ
PolishVery Good
SymmetryVery Good
Fluor.None
Table65.0%
Depth68.9%
CuletNone
GirdleSlightly Thick to Thick
LxW Ratio1.02
Measurements5.99mm x 5.88mm x 4.05mm
$5,643
Diamond Shape
Very GoodCut
GColor
SI1Clarity
EXPolish
VGSym.
NoneFluor.
68.0Table
71.3Depth
NCulet
1.02L/W
GIAAgency
$6,061Price

1.2 Carat Radiant Diamond

SKUD-39SS3J
PolishExcellent
SymmetryVery Good
Fluor.None
Table68.0%
Depth71.3%
CuletNone
GirdleSlightly Thick to Thick
LxW Ratio1.02
Measurements5.87mm x 5.73mm x 4.09mm
$6,061
Diamond Shape
Very GoodCut
GColor
SI1Clarity
EXPolish
VGSym.
NoneFluor.
69.0Table
69.8Depth
NCulet
1.02L/W
GIAAgency
$6,142Price

1.2 Carat Radiant Diamond

SKUD-N7R3Q1
PolishExcellent
SymmetryVery Good
Fluor.None
Table69.0%
Depth69.8%
CuletNone
GirdleThick to Very Thick
LxW Ratio1.02
Measurements5.93mm x 5.82mm x 4.06mm
$6,142
Diamond Shape
Very GoodCut
FColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
69.0Table
69.3Depth
NCulet
1.01L/W
GIAAgency
$8,437Price

1.4 Carat Radiant Diamond

SKUD-W6SMF6
PolishExcellent
SymmetryExcellent
Fluor.None
Table69.0%
Depth69.3%
CuletNone
GirdleThick to Very Thick
LxW Ratio1.01
Measurements6.19mm x 6.13mm x 4.25mm
$8,437
Diamond Shape
Very GoodCut
FColor
SI1Clarity
VGPolish
VGSym.
NoneFluor.
60.0Table
71.7Depth
NCulet
1.17L/W
GIAAgency
$10,178Price

1.51 Carat Radiant Diamond

SKUD-MYS227
PolishVery Good
SymmetryVery Good
Fluor.None
Table60.0%
Depth71.7%
CuletNone
GirdleThick to Very Thick
LxW Ratio1.17
Measurements6.89mm x 5.91mm x 4.24mm
$10,178
Diamond Shape
Very GoodCut
HColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
64.0Table
69.4Depth
NCulet
1.27L/W
GIAAgency
$2,241Price

0.8 Carat Radiant Diamond

SKUD-QRVYYP
PolishExcellent
SymmetryExcellent
Fluor.None
Table64.0%
Depth69.4%
CuletNone
GirdleThick to Thick
LxW Ratio1.27
Measurements5.84mm x 4.59mm x 3.19mm
$2,241
Diamond Shape
Very GoodCut
DColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
67.0Table
70.5Depth
NCulet
1.27L/W
GIAAgency
$3,889Price

1.01 Carat Radiant Diamond

SKUD-713253
PolishExcellent
SymmetryExcellent
Fluor.None
Table67.0%
Depth70.5%
CuletNone
GirdleVery Thick to Very Thick
LxW Ratio1.27
Measurements6.46mm x 5.09mm x 3.59mm
$3,889
Diamond Shape
Very GoodCut
HColor
SI1Clarity
VGPolish
VGSym.
NoneFluor.
65.0Table
69.6Depth
NCulet
1.01L/W
GIAAgency
$5,511Price

1.21 Carat Radiant Diamond

SKUD-N7R37P
PolishVery Good
SymmetryVery Good
Fluor.None
Table65.0%
Depth69.6%
CuletNone
GirdleSlightly Thick to Very Thick
LxW Ratio1.01
Measurements5.90mm x 5.82mm x 4.05mm
$5,511
Diamond Shape
Very GoodCut
FColor
SI1Clarity
EXPolish
VGSym.
NoneFluor.
63.0Table
68.9Depth
NCulet
1.01L/W
GIAAgency
$5,541Price

1.23 Carat Radiant Diamond

SKUD-NSR6RR
PolishExcellent
SymmetryVery Good
Fluor.None
Table63.0%
Depth68.9%
CuletNone
GirdleMedium to Slightly Thick
LxW Ratio1.01
Measurements5.95mm x 5.92mm x 4.08mm
$5,541
Diamond Shape
Very GoodCut
HColor
SI1Clarity
VGPolish
VGSym.
NoneFluor.
66.0Table
69.3Depth
NCulet
1.01L/W
GIAAgency
$5,662Price

1.23 Carat Radiant Diamond

SKUD-36V3W6
PolishVery Good
SymmetryVery Good
Fluor.None
Table66.0%
Depth69.3%
CuletNone
GirdleThick to Thick
LxW Ratio1.01
Measurements5.96mm x 5.92mm x 4.10mm
$5,662
Diamond Shape
Very GoodCut
FColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
65.0Table
71.3Depth
NCulet
1.04L/W
GIAAgency
$7,378Price

1.3 Carat Radiant Diamond

SKUD-39SYMN
PolishExcellent
SymmetryExcellent
Fluor.None
Table65.0%
Depth71.3%
CuletNone
GirdleMedium to Thick
LxW Ratio1.04
Measurements6.06mm x 5.80mm x 4.14mm
$7,378
Diamond Shape
Very GoodCut
EColor
SI1Clarity
EXPolish
VGSym.
NoneFluor.
66.0Table
69.3Depth
NCulet
1.31L/W
GIAAgency
$9,655Price

1.51 Carat Radiant Diamond

SKUD-39YSR0
PolishExcellent
SymmetryVery Good
Fluor.None
Table66.0%
Depth69.3%
CuletNone
GirdleSlightly Thick to Very Thick
LxW Ratio1.31
Measurements7.53mm x 5.75mm x 3.99mm
$9,655
Diamond Shape
Very GoodCut
FColor
SI1Clarity
VGPolish
GSym.
NoneFluor.
67.0Table
68.6Depth
NCulet
1.21L/W
GIAAgency
$9,709Price

1.5 Carat Radiant Diamond

SKUD-23NH9X
PolishVery Good
SymmetryGood
Fluor.None
Table67.0%
Depth68.6%
CuletNone
GirdleThick to Thick
LxW Ratio1.21
Measurements7.19mm x 5.94mm x 4.08mm
$9,709
 One moment please...

Browse and build her a unique Radiant Cut, Si1 diamond engagement ring with a one-of-a-kind setting she'll cherish for life. Each of Ritani's ethically sourced loose diamonds comes with its very own GIA or AGSL certification report, detailing the diamond's 4C grades. 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. For expert advice while your shopping, you can question our gemologist or helpful customer service team. You can examine your diamond or finished wedding ring at any one of our regional jeweler partners, positioned all over the US.


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