Call GemSelectCall us | language flags Language | (USD) Currency | Cart
New Arrivals Calibrated Pairs Lots Contact
  : : Round Cut 13 mm
Shop By

Single

Pairs

Lots

Faceted

Cab

Carv

Gemtype Color Shape Weight Size Date Clarity Price Origin
You Selected (106): Round x » 13 mm x
Sort By:
show grid view Page View: Show Grid View Show List View
219374
Show VideoVIDEO
Compare
Item in Stock
11 carat Red Orange Round Facet Sphalerite 12.5mm
11.33ct Red Orange Sphalerite
  • Weight:
  • Size:
  • Clarity:
  • Content:
  • Price:
  • 11.33ct
  • 12.75mm x 8.03mm
  • SI-I1
  • 1 pc
  • USD 621.50
369554
 
Compare
Item in Stock
7 ct Opaque Round Cabochon Boulder Opal 12.5 mm
7.11ct Multicolor Boulder Opal
  • Weight:
  • Size:
  • Clarity:
  • Content:
  • Price:
  • 7.11ct
  • 12.62mm x 4.87mm
  • Opaque
  • 1 pc
  • USD 49.77
293237
 
Compare
Item in Stock
12.5mm Round Cabochon Ruby-Zoisite 8ct
8.38ct Multicolor Ruby-Zoisite
  • Weight:
  • Size:
  • Clarity:
  • Content:
  • Price:
  • 8.38ct
  • 12.75mm x 5.21mm
  • Opaque
  • 1 pc
  • USD 23.04
293239
 
Compare
Item in Stock
10 carat Multicolor Round Cabochon Ruby-Zoisite 12.5mm
9.83ct Multicolor Ruby-Zoisite
  • Weight:
  • Size:
  • Clarity:
  • Content:
  • Price:
  • 9.83ct
  • 12.55mm x 7.58mm
  • Opaque
  • 1 pc
  • USD 27.03
375894
 
Compare
Item in Stock
9 carat Violet Round Cabochon Amethyst 13 mm
8.87ct Violet Amethyst
  • Weight:
  • Size:
  • Clarity:
  • Content:
  • Price:
  • 8.87ct
  • 12.93mm x 7.30mm
  • Transparent/Translucent
  • 1 pc
  • USD 44.35
360612
 
Compare
Item in Stock
9 carat White Round Cabochon Quartz Cat's Eye 13mm
8.8ct White Quartz Cat's Eye
  • Weight:
  • Size:
  • Clarity:
  • Content:
  • Price:
  • 8.8ct
  • 13.06mm x 7.57mm
  • Transparent
  • 1 pc
  • USD 35.20
369725
 
Compare
Item in Stock
9 ct Transparent Round Cabochon Quartz Cat's Eye 13mm
8.66ct White Quartz Cat's Eye
  • Weight:
  • Size:
  • Clarity:
  • Content:
  • Price:
  • 8.66ct
  • 12.79mm x 7.15mm
  • Transparent
  • 1 pc
  • USD 28.06
324110
 
Compare
Item in Stock
16 ct Transparent/Translucent Round Cabochon Smoky Quartz 13mm
  • Weight:
  • Size:
  • Clarity:
  • Content:
  • Price:
  • 16.27ct (total)
  • 13.10mm x 6.64mm
  • Transparent/Translucent
  • 2 pcs
  • USD 13.83
342909
 
Compare
Item in Stock
16 carat Multicolor Green Round Cabochon Malachite 13 mm
  • Weight:
  • Size:
  • Clarity:
  • Content:
  • Price:
  • 15.62ct
  • 13.06mm x 7.96mm
  • Opaque
  • 1 pc
  • USD 20.31
351464
 
Compare
Item in Stock
13 mm Round Cabochon Quartz Cat's Eye 9ct
9.02ct White Quartz Cat's Eye
  • Weight:
  • Size:
  • Clarity:
  • Content:
  • Price:
  • 9.02ct
  • 13.20mm x 7.37mm
  • Transparent
  • 1 pc
  • USD 36.08
351435
 
Compare
Item in Stock
11 ct Transparent Round Cabochon Quartz Cat's Eye 13 mm
10.71ct White Quartz Cat's Eye
  • Weight:
  • Size:
  • Clarity:
  • Content:
  • Price:
  • 10.71ct
  • 13.22mm x 8.72mm
  • Transparent
  • 1 pc
  • USD 42.84
387378
 
Compare
Item in Stock
6 carat White Round Facet Topaz 12.5 mm
5.54ct White Topaz
  • Weight:
  • Size:
  • Clarity:
  • Content:
  • Price:
  • 5.54ct
  • 12.62mm x 6.69mm
  • VVS
  • 1 pc
  • USD 33.24
342904
 
Compare
Item in Stock
14 ct Opaque Round Cabochon Malachite 13.5mm
  • Weight:
  • Size:
  • Clarity:
  • Content:
  • Price:
  • 13.89ct
  • 13.28mm x 7.03mm
  • Opaque
  • 1 pc
  • USD 18.06
352450
 
Compare
Item in Stock
13 mm Smoky Quartz 7ct Round Facet in Brown
7.19ct Brown Smoky Quartz
  • Weight:
  • Size:
  • Clarity:
  • Content:
  • Price:
  • 7.19ct
  • 13.11mm x 8.13mm
  • VS
  • 1 pc
  • USD 8.63
324082
 
Compare
Item in Stock
13mm Round Cabochon Smoky Quartz 8ct
7.99ct Smoky Brown Smoky Quartz
  • Weight:
  • Size:
  • Clarity:
  • Content:
  • Price:
  • 7.99ct
  • 12.93mm x 6.68mm
  • Transparent/Translucent
  • 1 pc
  • USD 6.79
382720
 
Compare
Item in Stock
12.5 mm Round Cabochon Bloodstone 10ct
9.72ct Spotted Green Bloodstone
  • Weight:
  • Size:
  • Clarity:
  • Content:
  • Price:
  • 9.72ct
  • 12.67mm x 8.73mm
  • Opaque
  • 1 pc
  • USD 48.60
351444
 
Compare
Item in Stock
10 carat White Round Cabochon Quartz Cat's Eye 13.5mm
10.14ct White Quartz Cat's Eye
  • Weight:
  • Size:
  • Clarity:
  • Content:
  • Price:
  • 10.14ct
  • 13.28mm x 8.07mm
  • Transparent
  • 1 pc
  • USD 40.56
315093
 
Compare
Item in Stock
15 carat Swiss Blue Round Cabochon Topaz 13mm
14.7ct Swiss Blue Topaz
  • Weight:
  • Size:
  • Clarity:
  • Content:
  • Price:
  • 14.7ct
  • 12.80mm x 9.15mm
  • Transparent
  • 1 pc
  • USD 124.95
351438
 
Compare
Item in Stock
10 ct Transparent Round Cabochon Quartz Cat's Eye 13mm
10.29ct White Quartz Cat's Eye
  • Weight:
  • Size:
  • Clarity:
  • Content:
  • Price:
  • 10.29ct
  • 13.11mm x 8.41mm
  • Transparent
  • 1 pc
  • USD 41.16
276279
 
Compare
Item in Stock
12.5 mm Serpentine 7ct Round Cabochon in Yellowish Green
  • Weight:
  • Size:
  • Clarity:
  • Content:
  • Price:
  • 7.23ct
  • 12.61mm x 7.76mm
  • Opaque
  • 1 pc
  • USD 20.97
370240
 
Compare
Item in Stock
13 mm Round Cabochon Quartz Cat's Eye 9ct
9.4ct White Quartz Cat's Eye
  • Weight:
  • Size:
  • Clarity:
  • Content:
  • Price:
  • 9.4ct
  • 12.84mm x 8.15mm
  • Transparent
  • 1 pc
  • USD 30.55
1 | 2 | 3 | 4 | 5 | 6
Email to a Friend
English speaking customer support only

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

International:
+66-39340503

Subscribe to our Newsletter
 
Reorder Items
Select Language by clicking on the Image
Russian Italian German French Chinese English
Русский Italiano Deutsch Français Chinese English

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