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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 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 12 radiant cut 1.8 carat  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
FColor
VS2Clarity
VGPolish
VGSym.
NoneFluor.
66.0Table
71.3Depth
NCulet
1.13L/W
GIAAgency
$11,725Price

1.82 Carat Radiant Diamond

SKUD-5QF5MK
PolishVery Good
SymmetryVery Good
Fluor.None
Table66.0%
Depth71.3%
CuletNone
GirdleMedium to Thick
LxW Ratio1.13
Measurements7.24mm x 6.38mm x 4.55mm
$11,725
Diamond Shape
Very GoodCut
GColor
SI1Clarity
EXPolish
VGSym.
FaintFluor.
67.0Table
66.2Depth
NCulet
1.00L/W
GIAAgency
$11,041Price

1.81 Carat Radiant Diamond

SKUD-NSR658
PolishExcellent
SymmetryVery Good
Fluor.Faint
Table67.0%
Depth66.2%
CuletNone
GirdleThick to Thick
LxW Ratio1.0
Measurements6.70mm x 6.67mm x 4.41mm
$11,041
Diamond Shape
Very GoodCut
IColor
SI1Clarity
EXPolish
VGSym.
FaintFluor.
69.0Table
70.3Depth
NCulet
1.25L/W
GIAAgency
$9,229Price

1.81 Carat Radiant Diamond

SKUD-MYHV17
PolishExcellent
SymmetryVery Good
Fluor.Faint
Table69.0%
Depth70.3%
CuletNone
GirdleMedium to Thick
LxW Ratio1.25
Measurements7.78mm x 6.20mm x 4.36mm
$9,229
Diamond Shape
Very GoodCut
GColor
VS2Clarity
VGPolish
VGSym.
NoneFluor.
68.0Table
70.3Depth
NCulet
1.15L/W
GIAAgency
$13,944Price

1.84 Carat Radiant Diamond

SKUD-NW2JVK
PolishVery Good
SymmetryVery Good
Fluor.None
Table68.0%
Depth70.3%
CuletNone
GirdleSlightly Thick to Slightly Thick
LxW Ratio1.15
Measurements7.45mm x 6.47mm x 4.55mm
$13,944
Diamond Shape
Very GoodCut
HColor
SI2Clarity
EXPolish
EXSym.
NoneFluor.
67.0Table
70.4Depth
NCulet
1.26L/W
GIAAgency
$9,518Price

1.82 Carat Radiant Diamond

SKUD-0JQWM0
PolishExcellent
SymmetryExcellent
Fluor.None
Table67.0%
Depth70.4%
CuletNone
GirdleThick to Thick
LxW Ratio1.26
Measurements7.66mm x 6.10mm x 4.30mm
$9,518
Diamond Shape
GoodCut
GColor
SI1Clarity
VGPolish
VGSym.
NoneFluor.
72.0Table
70.6Depth
NCulet
1.05L/W
GIAAgency
$9,780Price

1.81 Carat Radiant Diamond

SKUD-NFNRS2
PolishVery Good
SymmetryVery Good
Fluor.None
Table72.0%
Depth70.6%
CuletNone
GirdleSlightly Thick to Thick
LxW Ratio1.05
Measurements7.14mm x 6.78mm x 4.79mm
$9,780
Diamond Shape
Very GoodCut
JColor
SI1Clarity
EXPolish
EXSym.
NoneFluor.
68.0Table
70.4Depth
NCulet
1.26L/W
GIAAgency
$7,437Price

1.8 Carat Radiant Diamond

SKUD-5VPNHR
PolishExcellent
SymmetryExcellent
Fluor.None
Table68.0%
Depth70.4%
CuletNone
GirdleSlightly Thick to Thick
LxW Ratio1.26
Measurements7.57mm x 6.02mm x 4.24mm
$7,437
Diamond Shape
Very GoodCut
EColor
VS2Clarity
EXPolish
VGSym.
NoneFluor.
67.0Table
70.2Depth
NCulet
1.25L/W
GIAAgency
$14,238Price

1.8 Carat Radiant Diamond

SKUD-R67F53
PolishExcellent
SymmetryVery Good
Fluor.None
Table67.0%
Depth70.2%
CuletNone
GirdleThick to Thick
LxW Ratio1.25
Measurements7.82mm x 6.25mm x 4.39mm
$14,238
Diamond Shape
Very GoodCut
EColor
SI1Clarity
VGPolish
GSym.
NoneFluor.
67.0Table
65.8Depth
NCulet
1.24L/W
GIAAgency
$13,767Price

1.8 Carat Radiant Diamond

SKUD-2RPVMF
PolishVery Good
SymmetryGood
Fluor.None
Table67.0%
Depth65.8%
CuletNone
GirdleVery Thin to Very Thick
LxW Ratio1.24
Measurements8.17mm x 6.57mm x 4.32mm
$13,767
Diamond Shape
Very GoodCut
GColor
SI2Clarity
EXPolish
EXSym.
NoneFluor.
67.0Table
70.6Depth
NCulet
1.02L/W
GIAAgency
$8,544Price

1.81 Carat Radiant Diamond

SKUD-7S9M0B
PolishExcellent
SymmetryExcellent
Fluor.None
Table67.0%
Depth70.6%
CuletNone
GirdleN/A to N/A
LxW Ratio1.02
Measurements6.60mm x 6.48mm x 4.57mm
$8,544
Diamond Shape
GoodCut
IColor
SI1Clarity
VGPolish
VGSym.
NoneFluor.
71.0Table
68.0Depth
NCulet
1.30L/W
GIAAgency
$9,305Price

1.82 Carat Radiant Diamond

SKUD-NPW20F
PolishVery Good
SymmetryVery Good
Fluor.None
Table71.0%
Depth68.0%
CuletNone
GirdleMedium to Medium
LxW Ratio1.3
Measurements8.16mm x 6.28mm x 4.27mm
$9,305
Diamond Shape
GoodCut
EColor
SI2Clarity
VGPolish
GSym.
NoneFluor.
71.0Table
63.4Depth
NCulet
1.32L/W
GIAAgency
$11,323Price

1.82 Carat Radiant Diamond

SKUD-7W7NN7
PolishVery Good
SymmetryGood
Fluor.None
Table71.0%
Depth63.4%
CuletNone
GirdleMedium to Slightly Thick
LxW Ratio1.32
Measurements8.40mm x 6.36mm x 4.04mm
$11,323
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Browse and build her a unique Radiant Cut, 1.8 Carat diamond engagement ring with a unique setting she'll cherish endlessly. Each of Ritani's responsibly sourced 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 timeless solitaires to sparkling antique halos. Use our customer service team and virtual gemologist to help guide you if you want trained assistance. You can preview your diamond or finished engagement ring at any one of our regional jeweler partners, based all over the US.


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