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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 248 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
$2,585Price

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
$2,585
Diamond Shape
Very GoodCut
FColor
SI1Clarity
EXPolish
VGSym.
NoneFluor.
62.0Table
68.1Depth
NCulet
1.22L/W
GIAAgency
$3,891Price

1.01 Carat Radiant Diamond

SKUD-7N9JYN
PolishExcellent
SymmetryVery Good
Fluor.None
Table62.0%
Depth68.1%
CuletNone
GirdleMedium to Slightly Thick
LxW Ratio1.22
Measurements6.48mm x 5.32mm x 3.62mm
$3,891
Diamond Shape
Very GoodCut
FColor
SI1Clarity
EXPolish
VGSym.
NoneFluor.
68.0Table
69.1Depth
NCulet
1.22L/W
GIAAgency
$4,460Price

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
$4,460
Diamond Shape
Very GoodCut
HColor
SI1Clarity
VGPolish
EXSym.
NoneFluor.
64.0Table
69.5Depth
NCulet
1.29L/W
GIAAgency
$7,854Price

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
$7,854
Diamond Shape
Very GoodCut
FColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
65.0Table
69.5Depth
NCulet
1.23L/W
GIAAgency
$9,657Price

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
$9,657
Diamond Shape
Very GoodCut
GColor
SI1Clarity
EXPolish
VGSym.
NoneFluor.
63.0Table
68.7Depth
NCulet
1.23L/W
GIAAgency
$2,917Price

1.0 Carat Radiant Diamond

SKUD-7F6PY6
PolishExcellent
SymmetryVery Good
Fluor.None
Table63.0%
Depth68.7%
CuletNone
GirdleThick to Thick
LxW Ratio1.23
Measurements6.32mm x 5.14mm x 3.53mm
$2,917
Diamond Shape
Very GoodCut
HColor
SI1Clarity
EXPolish
VGSym.
NoneFluor.
66.0Table
69.4Depth
NCulet
1.24L/W
GIAAgency
$3,158Price

0.91 Carat Radiant Diamond

SKUD-NY0938
PolishExcellent
SymmetryVery Good
Fluor.None
Table66.0%
Depth69.4%
CuletNone
GirdleThick to Very Thick
LxW Ratio1.24
Measurements6.04mm x 4.86mm x 3.37mm
$3,158
Diamond Shape
Very GoodCut
HColor
SI1Clarity
EXPolish
VGSym.
NoneFluor.
64.0Table
69.6Depth
NCulet
1.24L/W
GIAAgency
$3,158Price

0.91 Carat Radiant Diamond

SKUD-NNVWQH
PolishExcellent
SymmetryVery Good
Fluor.None
Table64.0%
Depth69.6%
CuletNone
GirdleVery Thick to Very Thick
LxW Ratio1.24
Measurements5.99mm x 4.83mm x 3.36mm
$3,158
Diamond Shape
Very GoodCut
FColor
SI1Clarity
VGPolish
VGSym.
NoneFluor.
60.0Table
71.7Depth
NCulet
1.17L/W
GIAAgency
$9,975Price

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
$9,975
Diamond Shape
Very GoodCut
HColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
64.0Table
69.4Depth
NCulet
1.27L/W
GIAAgency
$2,174Price

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
$2,174
Diamond Shape
Very GoodCut
GColor
SI1Clarity
VGPolish
VGSym.
NoneFluor.
67.0Table
66.1Depth
NCulet
1.25L/W
GIAAgency
$3,273Price

0.9 Carat Radiant Diamond

SKUD-5V3JMF
PolishVery Good
SymmetryVery Good
Fluor.None
Table67.0%
Depth66.1%
CuletNone
GirdleVery Thick to Very Thick
LxW Ratio1.25
Measurements6.11mm x 4.90mm x 3.24mm
$3,273
Diamond Shape
Very GoodCut
EColor
SI1Clarity
EXPolish
VGSym.
NoneFluor.
68.0Table
70.0Depth
NCulet
1.23L/W
GIAAgency
$4,014Price

1.01 Carat Radiant Diamond

SKUD-7N9JH7
PolishExcellent
SymmetryVery Good
Fluor.None
Table68.0%
Depth70.0%
CuletNone
GirdleSlightly Thick to Thick
LxW Ratio1.23
Measurements6.26mm x 5.11mm x 3.57mm
$4,014
Diamond Shape
Very GoodCut
FColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
66.0Table
69.6Depth
NCulet
1.26L/W
GIAAgency
$5,709Price

1.2 Carat Radiant Diamond

SKUD-7H0JVP
PolishExcellent
SymmetryExcellent
Fluor.None
Table66.0%
Depth69.6%
CuletNone
GirdleThick to Thick
LxW Ratio1.26
Measurements6.69mm x 5.31mm x 3.69mm
$5,709
Diamond Shape
Very GoodCut
EColor
SI1Clarity
EXPolish
VGSym.
NoneFluor.
66.0Table
69.3Depth
NCulet
1.31L/W
GIAAgency
$9,462Price

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
$9,462
Diamond Shape
Very GoodCut
FColor
SI1Clarity
VGPolish
GSym.
NoneFluor.
67.0Table
68.6Depth
NCulet
1.21L/W
GIAAgency
$9,515Price

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
$9,515
Diamond Shape
Very GoodCut
DColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
64.0Table
70.7Depth
NCulet
1.33L/W
GIAAgency
$10,288Price

1.51 Carat Radiant Diamond

SKUD-7JQ3JH
PolishExcellent
SymmetryExcellent
Fluor.None
Table64.0%
Depth70.7%
CuletNone
GirdleThick to Thick
LxW Ratio1.33
Measurements7.54mm x 5.69mm x 4.02mm
$10,288
Diamond Shape
Very GoodCut
EColor
SI1Clarity
EXPolish
VGSym.
NoneFluor.
67.0Table
68.3Depth
NCulet
1.18L/W
GIAAgency
$11,512Price

1.68 Carat Radiant Diamond

SKUD-MW20MY
PolishExcellent
SymmetryVery Good
Fluor.None
Table67.0%
Depth68.3%
CuletNone
GirdleThin to Slightly Thick
LxW Ratio1.18
Measurements7.42mm x 6.31mm x 4.31mm
$11,512
Diamond Shape
Very GoodCut
HColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
66.0Table
67.6Depth
NCulet
1.00L/W
GIAAgency
$2,677Price

1.0 Carat Radiant Diamond

SKUD-RFP3FF
PolishExcellent
SymmetryExcellent
Fluor.None
Table66.0%
Depth67.6%
CuletNone
GirdleSlightly Thick to Thick
LxW Ratio1.0
Measurements5.40mm x 5.39mm x 3.65mm
$2,677
Diamond Shape
Very GoodCut
GColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
67.0Table
69.0Depth
NCulet
1.25L/W
GIAAgency
$3,580Price

1.01 Carat Radiant Diamond

SKUD-NYN3SX
PolishExcellent
SymmetryExcellent
Fluor.None
Table67.0%
Depth69.0%
CuletNone
GirdleSlightly Thick to Thick
LxW Ratio1.25
Measurements6.42mm x 5.12mm x 3.53mm
$3,580
Diamond Shape
Very GoodCut
FColor
SI1Clarity
EXPolish
VGSym.
FaintFluor.
65.0Table
69.3Depth
NCulet
1.24L/W
GIAAgency
$3,854Price

1.0 Carat Radiant Diamond

SKUD-HM3QVR
PolishExcellent
SymmetryVery Good
Fluor.Faint
Table65.0%
Depth69.3%
CuletNone
GirdleSlightly Thick to Thick
LxW Ratio1.24
Measurements6.22mm x 5.02mm x 3.48mm
$3,854
Diamond Shape
Very GoodCut
FColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
67.0Table
69.6Depth
NCulet
1.26L/W
GIAAgency
$4,006Price

1.03 Carat Radiant Diamond

SKUD-NFJWQS
PolishExcellent
SymmetryExcellent
Fluor.None
Table67.0%
Depth69.6%
CuletNone
GirdleThick to Thick
LxW Ratio1.26
Measurements6.39mm x 5.09mm x 3.54mm
$4,006
Diamond Shape
Very GoodCut
IColor
SI1Clarity
VGPolish
VGSym.
NoneFluor.
68.0Table
69.8Depth
NCulet
1.27L/W
GIAAgency
$6,901Price

1.51 Carat Radiant Diamond

SKUD-7JQ3FR
PolishVery Good
SymmetryVery Good
Fluor.None
Table68.0%
Depth69.8%
CuletNone
GirdleMedium to Medium
LxW Ratio1.27
Measurements7.52mm x 5.91mm x 4.12mm
$6,901
Diamond Shape
Very GoodCut
GColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
64.0Table
68.3Depth
NCulet
1.33L/W
GIAAgency
$8,290Price

1.51 Carat Radiant Diamond

SKUD-27PSQX
PolishExcellent
SymmetryExcellent
Fluor.None
Table64.0%
Depth68.3%
CuletNone
GirdleSlightly Thick to Slightly Thick
LxW Ratio1.33
Measurements7.59mm x 5.69mm x 3.89mm
$8,290
Diamond Shape
Very GoodCut
FColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
67.0Table
66.8Depth
NCulet
1.23L/W
GIAAgency
$9,586Price

1.5 Carat Radiant Diamond

SKUD-76S690
PolishExcellent
SymmetryExcellent
Fluor.None
Table67.0%
Depth66.8%
CuletNone
GirdleThick to Thick
LxW Ratio1.23
Measurements7.43mm x 6.06mm x 4.05mm
$9,586
Diamond Shape
Very GoodCut
EColor
SI1Clarity
EXPolish
VGSym.
FaintFluor.
65.0Table
69.7Depth
NCulet
1.27L/W
GIAAgency
$2,683Price

0.91 Carat Radiant Diamond

SKUD-RNSHFS
PolishExcellent
SymmetryVery Good
Fluor.Faint
Table65.0%
Depth69.7%
CuletNone
GirdleThick to Very Thick
LxW Ratio1.27
Measurements6.10mm x 4.80mm x 3.35mm
$2,683
 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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