Fossil Ammonite 408 to 65 Million Years Old Paleozoic to Mesozoic EraHeartland Artifact Auctions4.7(868)$12(2 bids)Feb 15, 2026
Ammonite Fossil Found In Madagascar 240-66 Million Years Old Devonian Period To The CretaceousHeartland Artifact Auctions4.7(868)$10(1 bid)Feb 15, 2026
Sold87.33 ct Natural AmmoniteNo Reserve! Title: 87.33 ct Natural Ammonite Stone Color/Clarity: Opaque Carat Weight: 87.33 Dimensions: 42.70 x 35.45 x 8.70 Additional Information: Shipping: Domestic: Flat-rate of $7.00 to anywheSee Sold Price
Sold64.28 ct Natural AmmoniteNo Reserve! Title: 64.28 ct Natural Ammonite Color/Clarity: Opaque Gemstones: Loosegemstone Carat Weights: 64.28 Size/Dimensions: 40.30 x 33.40 x 9.20 Additional Information: Shipping: Domestic: FlatSee Sold Price
Sold47.56 Ct Natural Ammonite Cab - Antique PieceWeight - 47.56 Ct / Dimensions - 35.00 x 29.00 x 8.70 mm / Good Color / Oval Cab - Ready for Jewellery Setting / Origin - Canada / Treatment - NoneSee Sold Price
Sold69.66 ct Natural Ammonite FossilNo Reserve! Title: 69.66 ct Natural Ammonite Fossil Color/Clarity: Opaque Carat Weights: 69.66 Size/Dimensions: 46.15 x 37.45 x 6.70 Shipping: Worldwide: Flat-rate of $10.00 to anywhere in the world.See Sold Price
Sold107.00 ct Natural AmmoniteNo Reserve! Title: 107.00 ct Natural Ammonite Color/Clarity: Opaque Carat Weight: 107 Size/Dimensions: 43.60 x 35.75 x 11.30 Additional Information: Shipping: Domestic: Flat-rate of $7.00 to anywherSee Sold Price
Sold104.13 ct Natural AmmoniteNo Reserve! Title: 104.13 ct Natural Ammonite Color/Clarity: Opaque Gemstones: Loosegemstone Carat Weights: 104.13 Size/Dimensions: 44.60 x 37.30 x 10.20 Additional Information: Shipping: Domestic: FSee Sold Price
44.05 ct Natural Star GalaxyNo Reserve! Title: 44.05 ct Natural Star Galaxy Color/Clarity: Opaque Gemstones: Loosegemstone Carat Weights: 44.05 Size/Dimensions: 39.35 x 24.45 x 6.00 Additional Information: Pear - Africa ShippingSee Sold Price
Sold68.98 CT. NATURAL AMMONITE FOSSIL MADAGASCARProduct Type: Genuine Gemstone Product Name: Fossil Shape: See As On Picture Size: 32 x 26 x 7 Mm. Color: Multi-Color Clarity: Opaque Luster: None Total Weight: 68.98 Ct. Treatment:See Sold Price
Sold34.20 ct Natural AmmoniteNatural Ammonite with an exact weight is 34.20 ct.Top Quality stoneSee Sold Price
Sold78.73 ct Natural AmmoniteNo Reserve! Title: 78.73 ct Natural Ammonite Color/Clarity: Opaque Gemstones: Loosegemstone Carat Weights: 78.73 Size/Dimensions: 40.40 x 32.60 x 9.70 Additional Information: Shipping: Domestic: FlatSee Sold Price
Sold71.05 ct Natural AmmoniteTitle: 71.05 ct Natural Ammonite Color/Clarity: Opaque Gemstones: Loosegemstone Carat Weights: 71.05 Size/Dimensions: 37.55 x 31.30 x 9.15 Shipping: Domestic: Flat-rate of $7.00 to anywhere within theSee Sold Price
Sold25.60 ct Natural AmmoniteNatural Ammonite with an exact weight is 25.60 ct.Top Quality stoneSee Sold Price
65.53 ct Natural AmmoniteNo Reserve! Title: 65.53 ct Natural Ammonite Gemstones: Ammonite Color/Clarity: Brown / Opaque Carat Weight: 65.53 Size/Dimensions: 36.18 x 30.87 x 9.28 Additional Information: Fancy / South Sea ShippSee Sold Price
Sold63.75 ct Natural AmmoniteNo Reserve! Title: 63.75 ct Natural Ammonite Color/Clarity: Opaque Gemstones: Loosegemstone Carat Weights: 63.75 Size/Dimensions: 37.15 x 31.00 x 9.35 Additional Information: Shipping: Domestic: FlatSee Sold Price
Sold76.00 ct Natural AmmoniteNo Reserve! Title: 76.00 ct Natural Ammonite Color/Clarity: Opaque Carat Weight: 76 Size/Dimensions: 36.55 x 30.70 x 10.20 Additional Information: Shipping: Domestic: Flat-rate of $7.00 to anywhereSee Sold Price
Sold59.15 ct Natural AmmoniteNo Reserve! Title: 59.15 ct Natural Ammonite Color/Clarity: Opaque Gemstones: Loosegemstone Carat Weights: 59.15 Size/Dimensions: 34.80 x 29.45 x 9.75 Additional Information: Shipping: Domestic: FlatSee Sold Price
Sold44.05 ct Natural Ocean JasperNatural Ocean Jasper with an exact weight is 44.05 ct.Top Quality stoneSee Sold Price
Sold44.05 ct Natural Polygram JasperAll the stones listed are 100% natural and rarely selected from a big quantity lot also these are of very high quality. BID WITH CONFIDENCE!!! DIMENSIONS : 35X35X5.5 mmSee Sold Price
Sold44.05 ct Natural Dendritic AgateNatural Dendritic Agate with an exact weight is 44.05 ct.Top Quality stoneSee Sold Price
