Jewelry New Arrivals Pairs Lots Contact
  : 20 Carat Gems
Shop By

Single

Pairs

Lots

Faceted

Cab

Gemtype Color Shape Weight Size Date Clarity Price Origin
You Selected (397): 20 Carat Gems Clear All
Sort By:
Compare
ID: 3832741 pcs
thumb image of 19.7ct Cushion-Cut Green/Pink Color-Change Diaspore (ID: 383274)
19.71 ct Color-Change Diaspore
18.9 x 12.3 mm
$ 8415.97
Quantity
Item in Stock
Compare
ID: 4170311 pcs
thumb image of 19.4ct Oval Cabochon Cream Star Moonstone (ID: 417031)
19.41 ct Star Moonstone
16.9 x 14.8 mm
$ 77.64
Quantity
Item in Stock
Compare
ID: 3815591 pcs
thumb image of 19.9ct Round Facet Green/Pink Color-Change Diaspore (ID: 381559)
19.90 ct Color-Change Diaspore
15.4 mm
$ 8126.16
Quantity
Item in Stock
Compare
ID: 4454161 pcs
thumb image of 20.9ct Oval Facet Violet-Blue Color-Change Fluorite (ID: 445416)
20.94 ct Color-Change Fluorite
20.2 x 15.2 mm
$ 525.18
Quantity
Item in Stock
Compare
ID: 4061171 pcs
thumb image of 19.8ct Oval Facet Pink Kunzite (ID: 406117)
19.75 ct Kunzite
16.7 x 14.4 mm
$ 842.14
Quantity
Item in Stock
Compare
ID: 3456611 pcs
thumb image of 19.7ct Oval Cabochon Pink Rose Quartz (ID: 345661)
19.68 ct Rose Quartz
22.7 x 11.9 mm
$ 25.58
Quantity
Item in Stock
Compare
ID: 3335981 pcs
thumb image of 20.6ct Oval Cabochon Multicolor Sugilite (ID: 333598)
20.56 ct Sugilite
25.3 x 18 mm
$ 185.04
Quantity
Item in Stock
Compare
ID: 3336011 pcs
thumb image of 20.2ct Oval Cabochon Multicolor Sugilite (ID: 333601)
20.20 ct Sugilite
25.3 x 18 mm
$ 181.80
Quantity
Item in Stock
Compare
ID: 4197921 pcs
thumb image of 20ct Pear Facet Pink Kunzite (ID: 419792)
19.95 ct Kunzite
16 x 15.2 mm
$ 779.65
Quantity
Item in Stock
Compare
ID: 3840101 pcs
thumb image of 20.4ct Octagon Facet Golden Apatite (ID: 384010)
20.43 ct Apatite
17.5 x 13.2 mm
$ 1090.55
Quantity
Item in Stock
Compare
ID: 3631181 pcs
thumb image of 20.5ct Pear Cabochon Green Variscite (ID: 363118)
20.48 ct Variscite
27 x 18 mm
$ 102.40
Quantity
Item in Stock
Compare
ID: 3991511 pcs
thumb image of 19.8ct Octagon / Scissor Cut Lemon Quartz (ID: 399151)
19.77 ct Quartz
17.5 x 14.9 mm
$ 31.43
Quantity
Item in Stock
Compare
ID: 4138071 pcs
thumb image of 20.9ct Oval Facet Violet-Blue Color-Change Fluorite (ID: 413807)
20.92 ct Color-Change Fluorite
19.9 x 15 mm
$ 418.40
Quantity
Item in Stock
Compare
ID: 4336561 pcs
thumb image of 20.5ct Pear Facet Bi-Color Ametrine (ID: 433656)
20.48 ct Ametrine
20.6 x 16.7 mm
$ 111.82
Quantity
Item in Stock
Compare
ID: 4535701 pcs
thumb image of 20.7ct Fancy Cabochon Multicolor Ammolite (ID: 453570)
20.65 ct Ammolite
22.2 x 18.3 mm
$ 764.05
Quantity
Item in Stock
Compare
ID: 3776311 pcs
thumb image of 19.8ct Fancy Cabochon Multicolor Ammolite (ID: 377631)
19.82 ct Ammolite
24.7 x 23.3 mm
$ 748.01
Quantity
Item in Stock
Compare
ID: 3140181 pcs
thumb image of 20.3ct Pear Cabochon Multicolor Chrysocolla (ID: 314018)
20.31 ct Chrysocolla
25.2 x 17.7 mm
$ 81.70
Quantity
Item in Stock
Compare
ID: 3258111 pcs
thumb image of 20.6ct Oval Cabochon Cream Star Moonstone (ID: 325811)
20.62 ct Star Moonstone
17.2 x 15.1 mm
$ 82.48
Quantity
Item in Stock
Compare
ID: 3924291 pcs
thumb image of 20.3ct Asscher Cut Pink Rose Quartz (ID: 392429)
20.28 ct Rose Quartz
17.6 x 17.5 mm
$ 101.40
Quantity
Item in Stock
Compare
ID: 3632591 pcs
thumb image of 20.9ct Round Cabochon Purple Amethyst (ID: 363259)
20.85 ct Amethyst
18 mm
$ 145.95
Quantity
Item in Stock
Compare
ID: 3628651 pcs
thumb image of 19.5ct Fancy Cabochon Multicolor Chrysocolla (ID: 362865)
19.50 ct Chrysocolla
26.2 x 15.3 mm
$ 39.00
Quantity
Item in Stock
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20 Carat Gems
Buy gems by carat weight. Shop from our extensive range of beautiful, natural 20 carat gems. Browse the largest selection of natural loose colored gemstones available in 20 carats. Our wide gemstone selection includes many popular gem types, such as amethyst, citrine, rose quartz and turquoise, and lesser-known gems, including ruby-zoisite, ammolite and maw-sit-sit. From here, you can use our filters at the top or on the left-hand side to find gems by gem type, color, shape, cut and so on. For example, select 'tiger's eye' to see all of our 20 carat tiger's eye gems. Select 'violet' to shop for 20 carat purple gems. You can also filter by single, pairs, lots, faceted gems or cabochons by using the check boxes at the top.
English speaking customer support only

Toll Free - USA & Canada only:
1-800-464-1640

International:
+66-39303404

Reorder Items

Save Money
No shipping Fees for Additional Items!
$6.99 Worldwide Shipping

GemSelect Gemstones
X Close Window
Colored Gemstones
X Close Window
Colored Gemstones
X Close Window
Colored Gemstones
Size and Weight

Gems are always measured in Millimeter (mm)

Dimensions are given as;
length x width x depth,
except for round stones which are;
diameter x depth

Select gems by size, not by weight!
Gem varieties vary in density, so carat weight is not a good indication of size

Note: 1ct = 0.2g

Size Comparison Chart