Fossil Ammonite 408 to 65 Million Years Old Paleozoic to Mesozoic EraHeartland Artifact Auctions4.7(867)$12(2 bids)Feb 15, 2026
Ammonite Fossil Found In Madagascar 240-66 Million Years Old Devonian Period To The CretaceousHeartland Artifact Auctions4.7(867)$10(1 bid)Feb 15, 2026
Sold66.85 ct Natural AmmoniteAll 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 : 37X31X8 mmSee Sold Price
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
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
Sold39.45 ct Natural AmmoniteNatural Ammonite with an exact weight is 39.45 ct.Top Quality stoneSee Sold Price
Sold125.82 ct Natural AmmoniteNo Reserve! Title: 125.82 ct Natural Ammonite Color/Clarity: Opaque Gemstones: Loosegemstone Carat Weights: 125.82 Size/Dimensions: 44.50 x 34.55 x 11.35 Additional Information: Shipping: Domestic: FSee Sold Price
Sold68.90 ct Natural Ammonite FossilNo Reserve! Title: 68.90 ct Natural Ammonite Fossil Color/Clarity: Opaque Gemstones: Gemstones Carat Weights: $69 Size/Dimensions: 36.80 x 27.95 x 9.60 Additional Information: Shipping: WorldwSee Sold Price
