Results for “Rare Rocks”

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9.7 Carat ----- Burmese Blood Red Ruby ----- Cushion Cut ----- EGL Certified: An extraordinarily rare and high-value gemstone. Known for unrivaled saturation, natural fluorescence, and soft, brilliant faceting, such a large, flawless specimen from the Mogok Valley can command e

Jul 10, 2026

9.7 Carat ----- Burmese Blood Red Ruby ----- Cushion Cut ----- EGL Certified

Est.

$20,000

-

$30,000

$500

California GemstonesOceanside, CA

9.7 Carat ----- Burmese Blood Red Ruby ----- Cushion Cut ----- EGL Certified: An extraordinarily rare and high-value gemstone. Known for unrivaled saturation, natural fluorescence, and soft, brilliant faceting, such a large, flawless specimen from the Mogok Valley can command e

Jul 10, 2026

9.7 Carat ----- Burmese Blood Red Ruby ----- Cushion Cut ----- EGL Certified

Est.

$20,000

-

$30,000

$500

California GemstonesOceanside, CA

Greenish Yellow Sphene Ring Stone, Full Fire Sphene var Titanite Gemstone: Greenish Yellow Sphene Ring Stone, Full Fire Sphene var Titanite Gemstone Weight (CT) : 10.10 Measurements(MM) : 13.5x11x8.5 Shape : Oval Color : Greenish Yellow Treatment : None Clarity : Eye Clean O

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Greenish Yellow Sphene Ring Stone, Full Fire Sphene var Titanite Gemstone

$2,850

Jasper52New York, NY

$4.3 Carat --- Vietnamese Champagne Pink Zircon --- Princess Cut----Certified: A gemstone with a high refractive index, offering intense brilliance and "fire" (dispersion). Vietnamese zircon is renowned for vivid colors, often presenting a delicate to intense pink, and a high-sh$

Jul 05, 2026

4.3 Carat --- Vietnamese Champagne Pink Zircon --- Princess Cut----Certified

Est.

$16,000

-

$21,000

$50

California GemstonesOceanside, CA

Amethyst Palm Stone: Amethyst Palm Stone, Natural Gemstone with Rainbow and Phantom Inclusions Weight: 100 grams Dimensions: 6 x 4.3 x 2.5 cm This is an amethyst palm stone featuring rainbow-colored inclusions. It is perf

Jul 09, 2026

Amethyst Palm Stone

Est.

£300

-

£600

£140

Hans AuctionSouth Croydon, Croydon

A rare two-color tourmaline beast button seal in the Qing Dynasty: Rare two-color tourmaline beast button seal in the Qing Dynasty SIZE: H:3.4cm W:1.9cm T:1.85cm W:20g (The Dimensions Of All Batches Are Manually Measured.If You Need More Detailed Information, Please

6 days Left

A rare two-color tourmaline beast button seal in the Qing Dynasty

Est.

$5,000

-

$50,000

$100

SMC AuctionsTemecula, CA

Mysterious Lemurian Seed Quartz: Mysterious Lemurian Seed Quartz Freight: 1.International Freight: Foreign shipping charges are determined by destination. 2.Photos, descriptions and valuations have been meticulously prepared by fully

Jul 09, 2026

Mysterious Lemurian Seed Quartz

Est.

£1,000

-

£2,000

£500

Hans AuctionSouth Croydon, Croydon

Seafoam Tourmaline Gemstone: 7.20 Carat Asscher Cut Stone: Tourmaline Details: * Weight : 7.20 carat * Dimension : 11.9*9.8*8.1 mm * Shape : Long Asscher * Colour : Seafoam * Origin : Afghanistan * Lustre: Vitreous * Certificate : On Customer Demand * SKU : G

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Seafoam Tourmaline Gemstone: 7.20 Carat Asscher Cut Stone

$1,500

Jasper52New York, NY

17.5 KG Rare Green Serpentine Sphere Best Quality Healing Energy Stone - 8.5 Inch Diameter: 17.5 KG Rare Green Serpentine Sphere Best Quality Healing Energy Stone - 8.5 Inch DiameterShipping Rate: FREE SHIPPING .shipping rates are determined by Parcel weight and destination.Combined shipping

20 hrs Left

17.5 KG Rare Green Serpentine Sphere Best Quality Healing Energy Stone - 8.5 Inch Diameter

Est.

$2,000

-

$2,200

$1,250

Fantasy JewelryMuscat, AE

Santa Maria Aquamarine Gemstone: 4.52 Ct Cushion Cut Madagascar Beryl for Jewelry Making: Supplies for making crafts Materials: Gemstone: Aquamarine Carat weight: 4.52 Experience the elegance of this natural Santa Maria Aquamarine gemstone, weighing an impressive 4.52 carats and sourced fr

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Santa Maria Aquamarine Gemstone: 4.52 Ct Cushion Cut Madagascar Beryl for Jewelry Making

$1,250

Jasper52New York, NY

10.00 Carat --- Ceylon Green Sapphire--- Round Cut --- EGL Certified: Hailing from Sri Lanka, it is prized for its soft, brilliant, and highly luminous color. Because natural sapphires of this size are rare, such a stone commands significant value in fine jewelry.

8 hrs Left

10.00 Carat --- Ceylon Green Sapphire--- Round Cut --- EGL Certified

Est.

$14,000

-

$15,000

$50

California GemstonesSan Diego, CA

Natural 3.62 ct Purplish Pink Sapphire, Oval Mixed Cut, Untreated – ALGT Certified: A rare and visually captivating example of natural corundum, this 3.62 carat Purplish Pink Sapphire exhibits a rich and intense coloration with vivid orangy undertones resulting from natural orange in

Jul 25, 2026

Natural 3.62 ct Purplish Pink Sapphire, Oval Mixed Cut, Untreated – ALGT Certified

Est.

$900

-

$1,400

$620

Chan & Scott Auction HouseLinghem, Ostergotland

Rare Pink Amethyst Geode: Rare Pink Amethyst Geode, Raw Stone, Argentina, Fluorescent, with Calcite Inclusions This is an unprocessed pink amethyst originating from Argentina. You can also place small items on the top of the g

Jul 09, 2026

Rare Pink Amethyst Geode

Est.

£400

-

£800

£200

Hans AuctionSouth Croydon, Croydon

Bi Color Ametrine Gemstone, Natural Ametrine Stone For jewelry : 27.60 CT: Bi Color Ametrine Gemstone, Natural Ametrine Stone For jewelry : 27.60 CT Weight (CT) : 27.60 Measurements(MM) : 22.5 x 13 x 11 Shape : Emerald Color : Purple Yellow Treatment : None Clarity : Eye Cle

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Bi Color Ametrine Gemstone, Natural Ametrine Stone For jewelry : 27.60 CT

$330

Jasper52New York, NY

Blue Tourmaline Ring Stone, Indicolite Tourmaline Gemstone: Blue Tourmaline Ring Stone, Indicolite Tourmaline Gemstone, Loose Tourmaline Weight (CT) : 2.35 Measurements(MM) : 8.5x6x6 Shape : Cushion Color : Blue Treatment : None Clarity : Eye Clean Origin : Af

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Blue Tourmaline Ring Stone, Indicolite Tourmaline Gemstone

$450

Jasper52New York, NY

Giant 24 KG Polished Aragonite Jupiter Sphere ? Rare Museum-Grade Crystal Mineral: Behold the breathtaking grandeur of this massive 24 KG (approx. 53 lbs) Polished Aragonite "Jupiter" Sphere. Expertly carved and finished to a glass-like luster, this monumental statement crystal gets

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Giant 24 KG Polished Aragonite Jupiter Sphere ? Rare Museum-Grade Crystal Mineral

$1,900

Fantasy JewelryMuscat, AE

6.85 Carats Natural Rare Lagoon Tourmaline Gemstone - 11X10X9 mm: 6.85 Carats Natural Rare Lagoon Tourmaline Gemstone - 11X10X9 mm Shipping Rate: FREE SHIPPINGshipping rates are FREE WORLDWIDECombined shipping: We offer combine shipping on multiple items purchased t

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6.85 Carats Natural Rare Lagoon Tourmaline Gemstone - 11X10X9 mm

$1,500

Fantasy JewelryMuscat, AE

6.85 Carats Natural Rare Lagoon Tourmaline Gemstone - 11X10X9 mm: 6.85 Carats Natural Rare Lagoon Tourmaline Gemstone - 11X10X9 mm Shipping Rate: FREE SHIPPINGshipping rates are FREE WORLDWIDECombined shipping: We offer combine shipping on multiple items purchased t

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6.85 Carats Natural Rare Lagoon Tourmaline Gemstone - 11X10X9 mm

$1,500

Fantasy JewelryMuscat, AE

Kyanite Sphere: Natural Gemstone Kyanite Sphere, Inlaid with Ruby, Transparent Base, Diameter 48.6 mm Includes a transparent base. Freight: 1.International Freight: Foreign shipping charges are determined by destinat

Jul 09, 2026

Est.

£400

-

£800

£200

Hans AuctionSouth Croydon, Croydon

18.50 Carat ---- Namibian Blue Jeremejevite---- Oval Cushion Cut ---- ASGL Certified: An 18.50-carat Namibian Blue Jeremejevite is an extraordinary and exceptionally rare gemstone. Jeremejevite is an incredibly scarce aluminum borate mineral, and faceted stones of this size and color a

Jul 10, 2026

18.50 Carat ---- Namibian Blue Jeremejevite---- Oval Cushion Cut ---- ASGL Certified

Est.

$25,000

-

$30,000

$100

California GemstonesOceanside, CA

7.90 Carat ---- Brazilian Deep Blue Tourmaline ---- Round Cut----GIE Certified: Deep blue tourmaline, referred to as Indicolite, is a significant and rare collector’s gemstone. At this weight, it is considered a large, statement-sized stone, particularly if it has a high-qualit

Jul 05, 2026

7.90 Carat ---- Brazilian Deep Blue Tourmaline ---- Round Cut----GIE Certified

Est.

$15,000

-

$19,000

$50

California GemstonesOceanside, CA

IGI certified 42.98ct Cushion-Cut Natural Emerald from Swat, Pakistan: This monumental 42.98-carat natural emerald, certified by the International Gemological Institute (IGI Report No. 583326781, dated June 14, 2023), is a rare example of large-format gem material from t

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IGI certified 42.98ct Cushion-Cut Natural Emerald from Swat, Pakistan

Est.

$6,800

-

$12,000

$3,200

Chan & Scott Auction HouseLinghem, Ostergotland

Nobu-sama Natural Fluorite Handheld Stone Ornament: Nobu-sama Natural Fluorite Handheld Stone Ornament Dimensions: 67*47*24 mm Weight: 142 grams Freight: 1.International Freight: Foreign shipping charges are determined by destination. 2.Photos, descrip

Jul 09, 2026

Nobu-sama Natural Fluorite Handheld Stone Ornament

Est.

£3,000

-

£6,000

£10

Hans AuctionSouth Croydon, Croydon

Museum-Grade 10kg Deep Blue Fluorite Crystal Specimen | Rare Jumbo Statement Mineral: Museum-Grade 10kg Deep Blue Fluorite Crystal Specimen | Rare Jumbo Statement Mineral Shipping Rate: $99.00 .shipping rates are determined by Parcel weight and destination.Combined shipping: We offer c

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Museum-Grade 10kg Deep Blue Fluorite Crystal Specimen | Rare Jumbo Statement Mineral

$2,000

Fantasy JewelryMuscat, AE

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