Skip to main content

1970s Loose Gemstones

to
3
2
1
1
1
to
3
2
1
1
1
8
62
13
244
14,637
1
1
1
1
2
1
27
54
1
7
1
6
2
4
Period: 1970s
GIA Certified 7.20ct Round Brilliant Champagne Yellow Diamond, VS2
GIA Certified 7.20ct Round Brilliant Champagne Yellow Diamond, VS2

GIA Certified 7.20ct Round Brilliant Champagne Yellow Diamond, VS2

Located in Tucker, GA

Rare, Large, Loose, Natural Diamond with official GIA Certificate and a hint of yellow color. This Desert diamond is the current popular trend in 2026. It is 7.20 Carats with a Round...

Category

Vintage 1970s Loose Gemstones

Materials

Diamond

CERTIFIED Australian Precious Opal Oval Cabochon Cut 4.67 Carats AGL-1127038
CERTIFIED Australian Precious Opal Oval Cabochon Cut 4.67 Carats AGL-1127038

CERTIFIED Australian Precious Opal Oval Cabochon Cut 4.67 Carats AGL-1127038

Located in Miami, FL

Certified oval shaped Australian Precious Opal. This is a very beautiful natural Australian Precious Opal of 4.67 carats, with remarkable quality, fashioned in an elegant oval caboc...

Category

Australian Modern Vintage 1970s Loose Gemstones

Materials

Opal

CERTIFIED Apatite Triangular Trillion Cut-Shape Vivid Blue 1.45 Carats 8090819
CERTIFIED Apatite Triangular Trillion Cut-Shape Vivid Blue 1.45 Carats 8090819

CERTIFIED Apatite Triangular Trillion Cut-Shape Vivid Blue 1.45 Carats 8090819

Located in Miami, FL

AGL Certified trillion shaped vivid blue Apatite. This is a natural vivid red blue Apatite of 1.45 carats, with remarkable quality, fashioned in an elegant triangular trillion-cut s...

Category

American Modern Vintage 1970s Loose Gemstones

Materials

Apatite

GIA CERTIFIED Natural No Heat Sapphire Oval Cut 1.04 Carats GIA-5191775381
GIA CERTIFIED Natural No Heat Sapphire Oval Cut 1.04 Carats GIA-5191775381

GIA CERTIFIED Natural No Heat Sapphire Oval Cut 1.04 Carats GIA-5191775381

Located in Miami, FL

GIA certified no-heat Pailin sapphire. This is a rare and natural not-heated vivid blue Sapphire weighing 1.04 carats, this exceptional gemstone displays remarkable quality, beauty,...

Category

Cambodian Modern Vintage 1970s Loose Gemstones

Materials

Sapphire

GIA CERTIFIED Natural Purple Star Sapphire Cabochon Cut 35.48 Carats 2215188168
GIA CERTIFIED Natural Purple Star Sapphire Cabochon Cut 35.48 Carats 2215188168

GIA CERTIFIED Natural Purple Star Sapphire Cabochon Cut 35.48 Carats 2215188168

Located in Miami, FL

GIA certified oval cabochon cut huge purple star sapphire. A fine and huge natural not-heated Purple Star-Sapphire weighing 35.48 carats, this exceptional gemstone displays remarkab...

Category

American Modernist Vintage 1970s Loose Gemstones

Materials

Purple Sapphire, Star Sapphire

CERTIFIED Natural Translucent Green Jade Trapezoid Cut 5.96 Cts Cert-420409900
CERTIFIED Natural Translucent Green Jade Trapezoid Cut 5.96 Cts Cert-420409900

CERTIFIED Natural Translucent Green Jade Trapezoid Cut 5.96 Cts Cert-420409900

Located in Miami, FL

Certified trapezoid cut natural green jade. This is an exceptional natural green jade weighing 5.96 carats, displaying remarkable quality and fashioned in an elegant trapezoidal fla...

Category

American Modern Vintage 1970s Loose Gemstones

Materials

Jade

Diamond brilliant 1.87ct
Diamond brilliant 1.87ct

Diamond brilliant 1.87ct

Located in Berlin, BE

Natural Diamond Report Carat: 1.87 carats Clarity: P2 Color: L Cut: Fair Symmetry: Fair Proportion: Fair Polish: Good Fluorescence: Strong Girdle: Rubbed Culet: Pointed Ad...

Category

German Aesthetic Movement Vintage 1970s Loose Gemstones

Materials

Diamond

Diamond clarity:(IF) internally flawless color: top wesselton 1.06ct
Diamond clarity:(IF) internally flawless color: top wesselton 1.06ct

Diamond clarity:(IF) internally flawless color: top wesselton 1.06ct

Located in Berlin, BE

diamond, a Brilliant cut gem with a weight of 1.06 carats. extraordinary qualities that define its exquisite beauty: Diamond Details: Shape: Brilliant Weight: 1.06 carats Clarity Grade: Internally Flawless...

Category

German Aesthetic Movement Vintage 1970s Loose Gemstones

Materials

Diamond

Related Items
GIA Certified 2.91 Carat Oval Light Pink No Heat Sapphire
GIA Certified 2.91 Carat Oval Light Pink No Heat Sapphire

GIA Certified 2.91 Carat Oval Light Pink No Heat Sapphire

Located in Los Angeles, CA

GIA Certified Light Pink Sapphire Shape- Oval Modified Brilliant Cut Carat Weight- 2.91 Carats Comments- No Indications of Heating GIA Report Number- 2221380622 Measurements- 7....

Category

1970s Loose Gemstones

Materials

Sapphire

GIA Certified 1.04ct Round Diamond, D Color, VS2 Clarity, By Aamiaa
GIA Certified 1.04ct Round Diamond, D Color, VS2 Clarity, By Aamiaa

GIA Certified 1.04ct Round Diamond, D Color, VS2 Clarity, By Aamiaa

Located in Los Angeles, CA

Gorgeous cut Round diamond with GIA certification. offered as a loose diamond, but it is simple to shape it into the ring of your choice. Designed by Aamiaa and crafted by some of th...

Category

1970s Loose Gemstones

Materials

Diamond

7.35 Carat Cushion Natural Alexandrite GIA Certified
7.35 Carat Cushion Natural Alexandrite GIA Certified

7.35 Carat Cushion Natural Alexandrite GIA Certified

Located in San Francisco, CA

A Rare 7.35 Carat Cushion Shaped Natural Alexandrite GIA Certificate 6192711041 was hand-selected by our experts for its top luster and unique color. T...

Category

Sri Lankan 1970s Loose Gemstones

Materials

Alexandrite

5.34 Carat Brazilian Alexandrite Oval Loose Gem AGL Certified – Merkaba Jewelry
5.34 Carat Brazilian Alexandrite Oval Loose Gem AGL Certified – Merkaba Jewelry

5.34 Carat Brazilian Alexandrite Oval Loose Gem AGL Certified – Merkaba Jewelry

By Merkaba

Located in Beverly Hills, CA

Ultra-Fine Rare Brazilian Alexandrite Gemstone by Merkaba Jewelry Beverly Hills. Merkaba Jewelry Beverly Hills proudly presents an extraordinary treasure: a 5.34 carat Brazilian Ale...

Category

Brazilian Modern 1970s Loose Gemstones

Materials

Alexandrite, Chrysoberyl, 18k Gold, Rose Gold, White Gold, Yellow Gold, ...

Natural Myanmar Jade Carved Pair Loose Stones, Green Jade Carvings
Natural Myanmar Jade Carved Pair Loose Stones, Green Jade Carvings

Natural Myanmar Jade Carved Pair Loose Stones, Green Jade Carvings

Located in Kowloon, HK

Elevate your jewelry designs with this beautiful carved jade pair loose stone set. Each piece features detailed green jade carving with natural character and an elegant, polished fin...

Category

Hong Kong Art Nouveau 1970s Loose Gemstones

Materials

Jade

3.8 Cts Bicolor Blue Green Tourmaline Natural Gemstone Emerald Cut for Jewellery
3.8 Cts Bicolor Blue Green Tourmaline Natural Gemstone Emerald Cut for Jewellery

3.8 Cts Bicolor Blue Green Tourmaline Natural Gemstone Emerald Cut for Jewellery

Located in Peshawar, PK

Gemstone Details: Faceted Bicolor Tourmaline Weight 3.85 carats Dimension 10.3 x 7.3 x 5.8 mm Origin Kunar, Afghanistan Treatment None Shape and Cut Rectangular Emerald SKU-TB...

Category

Contemporary 1970s Loose Gemstones

Materials

Tourmaline

1.45 Carats Natural Loose Bicolor Tourmaline Emerald Shape
1.45 Carats Natural Loose Bicolor Tourmaline Emerald Shape

1.45 Carats Natural Loose Bicolor Tourmaline Emerald Shape

$160Sale Price|20% Off

W 0.2 in D 0.15 in L 0.35 in

1.45 Carats Natural Loose Bicolor Tourmaline Emerald Shape

Located in Peshawar, PK

Loose Tourmaline Weight: 1.45 Carats Dimension: 8.8x5x3.7 Mm Origin: Istignala Shigar Pakistan Color: Black & Green Shape: Emerald Treatment: Non Certificate: On Client Demand A ...

Category

Pakistani Russian Revival 1970s Loose Gemstones

Materials

Multi-gemstone, Tourmaline

10 Carat Australian Boulder Opal Freeform Cabochon
10 Carat Australian Boulder Opal Freeform Cabochon

10 Carat Australian Boulder Opal Freeform Cabochon

Located in New York, NY

This incandescent 10 ct. Boulder Opal freeform cabochon features a captivating play of color across its polished surface with electrifying flashes of green, violet, aqua, and gold sh...

Category

Australian 1970s Loose Gemstones

Materials

Opal

7 cts Natural Seafoam Green Step Cushion Cut Tourmaline for Jewellery 12 mm
7 cts Natural Seafoam Green Step Cushion Cut Tourmaline for Jewellery 12 mm

7 cts Natural Seafoam Green Step Cushion Cut Tourmaline for Jewellery 12 mm

Located in Peshawar, PK

Gemstone Details Gemstone: Natural Tourmaline Variety: Seafoam Tourmaline Color: Seafoam Green with Aqua Blue Undertones Shape & Cut: Rectangular Cushion Cut Transparency: Transpare...

Category

Contemporary 1970s Loose Gemstones

Materials

Tourmaline

GIA Certified 5.32ct Natural Blue Star Sapphire with Asterism
GIA Certified 5.32ct Natural Blue Star Sapphire with Asterism

GIA Certified 5.32ct Natural Blue Star Sapphire with Asterism

$2,576Sale Price|20% Off

W 0.31 in D 0.29 in L 0.37 in

GIA Certified 5.32ct Natural Blue Star Sapphire with Asterism

By OGI Ltd

Located in New York, NY

Type: Natural Star Sapphire Weight: 5.32 Carats Measurements: 9.15 x 7.66 x 7.18 mm Transparency: Translucent Color: Blue Phenomenon: Displaying Asterism (Star Effect) GIA Report Num...

Category

Sri Lankan Contemporary 1970s Loose Gemstones

Materials

Star Sapphire

1.4 Cts Natural Bicolor Blue Green Tourmaline Emerald Cut Gemstone for Jewellery
1.4 Cts Natural Bicolor Blue Green Tourmaline Emerald Cut Gemstone for Jewellery

1.4 Cts Natural Bicolor Blue Green Tourmaline Emerald Cut Gemstone for Jewellery

Located in Peshawar, PK

Gemstone Details: Faceted Bicolor Tourmaline Weight 1.40 carats Dimension 11.0*4.2*3.7 mm Origin Nuristan, Afghanistan Treatment None Color Blue Green Shape and Cut Emerald Tra...

Category

Contemporary 1970s Loose Gemstones

Materials

Tourmaline

1.45 carats Sea Blue Aquamarine Custom Precision Cut Natural Nigerian Gemstone
1.45 carats Sea Blue Aquamarine Custom Precision Cut Natural Nigerian Gemstone

1.45 carats Sea Blue Aquamarine Custom Precision Cut Natural Nigerian Gemstone

Located in Bangkok, TH

Weight 1.45 carats Dimensions 7.57x6.69x4.87 mm Treatment none Origin Nigeria Clarity VVS Shape octagon Cut custom precision This exquisite gemstone boasts a captivating 1.45 ...

Category

Nigerian Modern 1970s Loose Gemstones

Materials

Aquamarine

Previously Available Items
Diamond VVS2 Color:E brilliant cut 0.57ct
Diamond VVS2 Color:E brilliant cut 0.57ct

Diamond VVS2 Color:E brilliant cut 0.57ct

Located in Berlin, BE

Diamond Details: Carat: 0.57 Clarity: VVS2 (Very Very Slightly Included, with minute inclusions only visible under 10x magnification) Color: E (Exceptional White) Cut: Good Shape: B...

Category

German Aesthetic Movement Vintage 1970s Loose Gemstones

Materials

Diamond