Earth's hidden treasures transform into precious adornments. Each piece tells a story of beautiful jewellery emerging from raw, uncut gems. Discover the magic of geological wonders with artistic finesse.

From Raw Minerals to Refined Jewellery Collection

Budget

From

Dimensions

Height

Width

Depth

Gemstones

Minerals & Meteorites

Natural History & Taxidermy

Fossils

Fashion Accessories

Reserve price

No reserve price

Livestream

Closing date

tomorrow

22 November

Friday

today

21 November

Thursday

Monday

Wednesday

Tuesday

27 November

28 November

Location

Thailand

Germany

India

France

Israel

The Netherlands

United Kingdom

Portugal

Italy

Switzerland

Spain (Mainland & Balearic Islands)

United States

Czech Republic

Türkiye

Belgium

Poland

Bulgaria

Ireland

Singapore

Sweden

Austria

Hong Kong

Taiwan

Hungary

Spain (Canary Islands)

Object

Faceted gemstone

Raw mineral

Metaphysical stones

Nugget

Carved mineral

Gemstone cabochon

Mineral cabochon

Country of origin

No origin given

Pakistan

Sri Lanka

Zambia

Colombia

Tanzania

Brazil

Myanmar/Burma

Namibia

Afghanistan

Madagascar

Mauritania

Mozambique

Australia

Kenya

Africa

Dominican Republic

Myanmar

Uruguay

Vietnam

China

Nigeria

Russia

Stone

Sapphire

Emerald

Tanzanite

Ruby

Spinel

Tourmaline paraiba

Tsavorite

Aquamarine

Alexandrite

Sapphire padparadscha

Moonstone

Kunzite

Tourmaline

Demantoid

Morganite

Quartz

Grandidierite

Hackmanite

Topaz

Fluorite

Sphalerite

Certification

Gemological Institute of America (GIA)

International Gemological Institute (IGI)

Lotus Gemology

Gem research Swiss Lab (GRS)

International Colored Gemstone Association (ICA GemLab)

Guild Gem Laboratory

Antwerp Laboratory for Gemstone Testing (ALGT)

Gübelin Gem Lab

Istituto Gemmologico Italiano (IGI)

Instituto Gemólogico Español (IGE)

Bellerophon Gemlab

Colour

Blue

Green

Pink

Violet

Yellow

Orange

Purple

Brown

Grey

Bi-colour

Multicolour

Colourless

Cushion

Oval

Brilliant cut

Modified brilliant cut

Mixed cut

Faceted cut

Octagon

Step cut

Pear

Emerald cut

Cabochon cut

Heart

Rectangle

Round

Fancy

Modified cut

Square

Shield

Fantasy

Radiant

Clarity

Eye clean

Slight

Moderate

Loupe clean

Mineral

Gold

Mineral form

Specimen

Jewellery

Sphere

Crystal

Crystals on matrix

Mineral Collection

Crystals

Rough

Cabochon

Crystal on matrix

Fluorescent

Nuggets

Gemstone transparency

Transparent

Translucent

Semi-transparent

Optical effect (gemstones)

Colour change

Adularescence

Fluorescence

Tenebrescence

Treatment

No evidence of treatment

No heat treatment

Heat treatment

Oiling

Not specified in the report

Clarity enhancement

Commonly heated with no evidence of treatment

Pearl luster

Excellent

Discovery area.
3°47’ North.
54°04’ West.
This nugget comes from French Guiana, a French territory in the Amazon, or possibly from Suriname, a former Dutch colony.
I collected it myself more than thirty years ago on the Maroni River (Marowijne River), which separates French

Maroni River, French Guiana, Suriname, French Guiana

Gold Gold nugget from French Guiana or Suriname, 6.095 grams- 6.1 g - (1)

Gold Native gold nugget from Suriname or French Guiana, 11.482 grams- 11.48 g - (1)

Gold nuggets of exceptional beauty, from Clermont Gold Fields in Queensland, known for its high purity of 22–24 carats, with minimal visible quartz, as shown in the photos. The nuggets are extracted using an alluvial method based on gravity separation, with simple washing and

Clermont Gold Fields, Australia

Gold Pepita Australia - Height: 10 mm - Width: 7 mm- 1.79 g

Report Nr.      7677-1818.
Gemstone        Ruby.
Size            22.75 x 13.31 x 4.45 mm.
Clarity         See Picture.
Treatment       No Indication of Heating / Treatment.
Weight          15.97 ct.
Color           Red.
Cut             Octagonal.
Origin          Africa.

Africa - No evidence of treatment-  Lab report: 7677-1818

No reserve price - 1 pcs  Red Ruby  - 15.97 ct - Lotus Gemology

From Raw Minerals to Refined Jewellery Collection

411 objects

Follow From Raw Minerals to Refined Jewellery Collection