20 mm Round Gemstones: Topaz, Opals, Garnets, Sapphires, Rubies, Calibrated 20 mm Round Gems
Welcome to our 20 mm round gemstones collection, featuring a stunning variety of Garnets , Sapphires , Rubies , and Emeralds . Whether you're looking for 20 mm round gems for jewelry making or a special project, our calibrated stones are precision-cut to perfection. Explore our selection of Amethysts , Topaz , Opals , and Aquamarines , all available in a brilliant round cut . Find the perfect 20 mm round jewels to elevate your designs today!
Bi-color
Black
Blue
Brown 20 mm Round Gemstones
Golden
Gray 20 mm Round Gemstones
Green 20 mm Round Gemstones
Multicolor 20 mm Round Gemstones
Orange
Pink
Purple
Red
Turquoise
Violet 20 mm Round Gemstones
White 20 mm Round Gemstones
Yellow
Clear Colors
20 mm Round Gemstones Single
20 mm Round Gemstones Pairs
20 mm Round Gemstones Lots
20 mm Round Gemstones Faceted
20 mm Round Gemstones Cabochons
Showing results for
Sort By:
Price - High to Low
Price - Low to High
Size - Largest to Smallest
Size - Smallest to Largest
Weight - High to Low
Weight - Low to High
Gemtypes in Category:
Agate (5)
Amethyst (35)
Aventurine (8)
Coral (1)
Fluorite (1)
Hematite (9)
Howlite (2)
Labradorite (7)
Maw-Sit-Sit (1)
Tiger's Eye (4)
Clear All
Photos are of Actual Products for Sale
ID:
329090
Weight:
36.10ct
Size:
20 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
50.83
Item in Stock
More Options & Item Details
ID:
597474
Weight:
38.51ct
Size:
20 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
84.72
Item in Stock
More Options & Item Details
ID:
483951
Weight:
25.73ct
Size:
20 mm (calibrated)
Clarity:
Opaque
Price:
$
31.42
Item in Stock
More Options & Item Details
ID:
692709
Weight:
23.46ct
Size:
20 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
164.22
Item in Stock
More Options & Item Details
ID:
483947
Weight:
24.56ct
Size:
20 mm (calibrated)
Clarity:
Opaque
Price:
$
29.99
Item in Stock
More Options & Item Details
ID:
692710
Weight:
25.91ct
Size:
20 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
181.37
Item in Stock
More Options & Item Details
ID:
473135
Weight:
25.49ct
Size:
20 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
20.47
Item in Stock
More Options & Item Details
ID:
483836
Weight:
24.39ct
Size:
20 mm (calibrated)
Clarity:
Translucent
Price:
$
29.78
Item in Stock
More Options & Item Details
ID:
692707
Weight:
29.03ct
Size:
20 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
203.21
Item in Stock
More Options & Item Details
ID:
483946
Weight:
28.16ct
Size:
20 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
34.39
Item in Stock
More Options & Item Details
ID:
715763
Weight:
25.46ct
Size:
20 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
203.68
Item in Stock
More Options & Item Details
ID:
473128
Weight:
19.81ct
Size:
20 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
15.91
Item in Stock
More Options & Item Details
ID:
483845
Weight:
24.31ct
Size:
20 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
29.68
Item in Stock
More Options & Item Details
ID:
692472
Weight:
23.32ct
Size:
20 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
163.24
Item in Stock
More Options & Item Details
ID:
693087
Weight:
24.55ct
Size:
20 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
171.85
Item in Stock
More Options & Item Details
ID:
546989
Weight:
32.21ct
Size:
20 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
21.26
Item in Stock
More Options & Item Details
ID:
724826
Weight:
34.68ct
Size:
20 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
32.95
Item in Stock
More Options & Item Details
ID:
491572
Weight:
65.25ct (total)
Size:
20 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
63.88
Item in Stock
More Options & Item Details
ID:
716113
Weight:
23.25ct
Size:
20 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
186.00
Item in Stock
More Options & Item Details
ID:
692711
Weight:
22.72ct
Size:
20 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
159.04
Item in Stock
More Options & Item Details
ID:
692517
Weight:
25.64ct
Size:
20 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
179.48
Item in Stock
More Options & Item Details
ID:
618053
Weight:
23.17ct (total)
Size:
20 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
50.97
Item in Stock
More Options & Item Details
ID:
692704
Weight:
22.99ct
Size:
20 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
160.93
Item in Stock
More Options & Item Details
ID:
692516
Weight:
22.21ct
Size:
20 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
155.47
Item in Stock
More Options & Item Details
ID:
692702
Weight:
26.56ct
Size:
20 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
185.92
Item in Stock
More Options & Item Details
ID:
519995
Weight:
33.02ct
Size:
20 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
32.33
Item in Stock
More Options & Item Details
ID:
693089
Weight:
23.77ct
Size:
20 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
166.39
Item in Stock
More Options & Item Details
ID:
618047
Weight:
25.88ct (total)
Size:
20 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
56.94
Item in Stock
More Options & Item Details
ID:
692705
Weight:
24.81ct
Size:
20 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
173.67
Item in Stock
More Options & Item Details
ID:
692351
Weight:
26.62ct
Size:
20 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
186.34
Item in Stock
More Options & Item Details
ID:
618052
Weight:
26.25ct (total)
Size:
20 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
57.75
Item in Stock
More Options & Item Details
ID:
692703
Weight:
24.28ct
Size:
20 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
169.96
Item in Stock
More Options & Item Details
ID:
645797
Weight:
17.88ct
Size:
20 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
8.40
Item in Stock
More Options & Item Details
ID:
693084
Weight:
26.75ct
Size:
20 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
187.25
Item in Stock
More Options & Item Details
ID:
329082
Weight:
37.62ct
Size:
20 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
48.15
Item in Stock
More Options & Item Details
ID:
483944
Weight:
23.68ct
Size:
20 mm (calibrated)
Clarity:
Opaque
Price:
$
28.91
Item in Stock
More Options & Item Details
ID:
715348
Weight:
26.47ct
Size:
20 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
211.76
Item in Stock
More Options & Item Details
ID:
491708
Weight:
66.67ct (total)
Size:
20 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
65.27
Item in Stock
More Options & Item Details
ID:
692518
Weight:
23.92ct
Size:
20 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
167.44
Item in Stock
More Options & Item Details
ID:
492431
Weight:
14.05ct
Size:
20 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
44.04
Item in Stock
More Options & Item Details
ID:
692706
Weight:
25.45ct
Size:
20 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
178.15
Item in Stock
More Options & Item Details
ID:
329230
Weight:
36.73ct
Size:
20 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
51.71
Item in Stock
More Options & Item Details
ID:
497796
Weight:
33.63ct
Size:
20 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
31.08
Item in Stock
More Options & Item Details
ID:
491581
Weight:
55.11ct (total)
Size:
20 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
53.96
Item in Stock
More Options & Item Details
ID:
693081
Weight:
26.13ct
Size:
20 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
182.91
Item in Stock
More Options & Item Details
ID:
693088
Weight:
26.00ct
Size:
20 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
182.00
Item in Stock
More Options & Item Details
ID:
619775
Weight:
25.40ct (total)
Size:
20 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
55.88
Item in Stock
More Options & Item Details
ID:
692701
Weight:
25.66ct
Size:
20 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
179.62
Item in Stock
More Options & Item Details
ID:
692468
Weight:
24.79ct
Size:
20 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
173.53
Item in Stock
More Options & Item Details
ID:
716435
Weight:
25.41ct
Size:
20 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
203.28
Item in Stock
More Options & Item Details
ID:
692708
Weight:
26.75ct
Size:
20 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
187.25
Item in Stock
More Options & Item Details
ID:
491579
Weight:
65.53ct (total)
Size:
20 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
64.15
Item in Stock
More Options & Item Details
ID:
693086
Weight:
26.15ct
Size:
20 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
183.05
Item in Stock
More Options & Item Details
ID:
692700
Weight:
25.83ct
Size:
20 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
180.81
Item in Stock
More Options & Item Details
ID:
483950
Weight:
25.70ct
Size:
20 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
31.38
Item in Stock
More Options & Item Details
ID:
692515
Weight:
26.80ct
Size:
20 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
187.60
Item in Stock
More Options & Item Details
ID:
473127
Weight:
21.88ct
Size:
20 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
17.57
Item in Stock
More Options & Item Details
ID:
618048
Weight:
26.54ct (total)
Size:
20 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
58.39
Item in Stock
More Options & Item Details
ID:
692469
Weight:
25.07ct
Size:
20 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
175.49
Item in Stock
More Options & Item Details
ID:
693090
Weight:
26.02ct
Size:
20 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
182.14
Item in Stock
More Options & Item Details
