Gems

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4.21 Ct Natural Purple Amethyst Pear Drop: Weight - 4.21 Ct / Dimensions - 12.40 x 7.80 x 7.80 mm / Shape - Pear Drop / Color - Purple / Clarity - VVS / Origin -Brazil / Treatment - Heated

2026

4.21 Ct Natural Purple Amethyst Pear Drop

Gems AuctionBangkok, TH

23.91 Ct Natural Green Swiss Opal Cushion Cab: Weight - 23.91 Ct / Dimensions - 26.00 x 16.00 x 5.40 mm / Shape - Excellent Cushion Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

23.91 Ct Natural Green Swiss Opal Cushion Cab

Gems AuctionBangkok, TH

38.00 Ct Natural Purple Charoite Pear Cab: Weight - 38.00 Ct / Dimensions - 37.00 x 21.70 x 5.80 mm / Shape - Pear Cab / Color - Purple / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

38.00 Ct Natural Purple Charoite Pear Cab

Gems AuctionBangkok, TH

20.60 Ct Natural Mookaite Jasper Quartz OVal Cab: Weight - 20.60 Ct / Dimensions - 26.00 x 14.10 x 5.60 mm / Shape - Oval Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

20.60 Ct Natural Mookaite Jasper Quartz OVal Cab

Gems AuctionBangkok, TH

1.71 Ct Natural Black Flashing Fire Opal Trillion Cab: Weight - 1.71 Ct / Dimensions - 8.90 x 8.60 x 5.00 mm / Shape - Trillion Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

1.71 Ct Natural Black Flashing Fire Opal Trillion Cab

Gems AuctionBangkok, TH

1.52 Ct Natural Orange Hessonite Garnet Square Cut: Weight - 1.52 Ct / Size - 6.20 x 6.20 x 4.10 mm / Shape - Square Cut / Clarity - SI / Origin - Nigeria / Treatment - None

2026

1.52 Ct Natural Orange Hessonite Garnet Square Cut

Gems AuctionBangkok, TH

6.58 Ct Natural Purple Amethyst Emerald Cut: Weight - 6.58 Ct / Dimensions -13.00 x 10.30 x 6.30 mm / Shape - Emerald Cut / Color - Purple / Clarity - VVS / Origin -Brazil / Treatment - Heated

2026

6.58 Ct Natural Purple Amethyst Emerald Cut

Gems AuctionBangkok, TH

3.07 Ct Natural Yellow Citrine Hexagon Cut: Weight - 3.07 Ct / Size - 11.60 x 10.00 x 5.00 mm / Shape - Hexagon Cut / Color - Yellow / Clarity - VVS / Origin - Brazil / Treatment - Heated

2026

3.07 Ct Natural Yellow Citrine Hexagon Cut

Gems AuctionBangkok, TH

27.10 Ct Natural Green Onyx Round Cab: Weight - 27.10 Ct / Dimensions - 24.30 x 24.30 x 5.60 mm / Shape - Round Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

27.10 Ct Natural Green Onyx Round Cab

Gems AuctionBangkok, TH

6.68 Ct Natural Golden Rutile Quartz Pear Cab: Weight - 6.68 Ct / Dimensions - 22.0 0x 13.60 x 3.60 mm / Shape & Cut - Pear Cab / Transparency - Transparent / Origin - Norway / Comments - None

2026

6.68 Ct Natural Golden Rutile Quartz Pear Cab

Gems AuctionBangkok, TH

9.35ct Myanmar Painite Oval Cut: Myanmar painite is an extremely rare borate mineral, historically considered the world's rarest gem, found primarily in the Mogok region. It typically displays a deep red, brownish-red, or orange-red

2026

9.35ct Myanmar Painite Oval Cut

California GemstonesSan Diego, CA

8ct San Carlos Benitoite Trillion Cut No Reserve: featuring intense sapphire-blue color, high brilliance, and strong dispersion (fire). Benitoite is found primarily in San Benito County, displays strong dichroism, and fluoresces

2026

8ct San Carlos Benitoite Trillion Cut No Reserve

California GemstonesSan Diego, CA

11.55 ct Brazilian Paraiba Blue Tourmaline Oval Cut No reserve EGL Certified: a exceptionally large, rare gem defined by a neon, electric blue-green hue caused by copper content. Due to their intense neon glow ("inner fire") and high scarcity, such a large Paraiba is a signific

2026

11.55 ct Brazilian Paraiba Blue Tourmaline Oval Cut No reserve EGL Certified

California GemstonesSan Diego, CA

12.20ct Ceylon Boysenberry Sapphire Oval Cut No Reserve: The Boysenberry color implies a vivid, highly saturated blend of intense violet-purple and magenta, characteristic of premium sapphires from Ceylon. Exceptional brilliance, high saturation, and few or

2026

12.20ct Ceylon Boysenberry Sapphire Oval Cut No Reserve

California GemstonesSan Diego, CA

1.6ct Montana Green Sapphire Brilliant Round Cut No Reserve: Particularly in a brilliant round cut, is a highly desirable, ethically sourced gemstone characterized by its natural, pastel green color. Known for exceptional, eco-friendly beauty from Rock Creek, t

2026

1.6ct Montana Green Sapphire Brilliant Round Cut No Reserve

California GemstonesSan Diego, CA

6.8 ct Ceylon Boysenberry Sapphire Trillion Cut No reserve: Ceylon Boysenberry Sapphire in a Trillion Cut is a visually striking gemstone, characterized by its unique blend of purple and blue hues, often described as a vibrant berry or violet-plum color. Sourc

2026

6.8 ct Ceylon Boysenberry Sapphire Trillion Cut No reserve

California GemstonesSan Diego, CA

8.6ct Ceylon So Blue Almost Violet Sapphire Round Cut No Reserve: A premium Sri Lankan gemstone. A Ceylon sapphire with a "so blue almost violet" description is a significant, high-value gem, likely exhibiting a vivid violet-blue color, typical of Ceylon origin. Fea

2026

8.6ct Ceylon So Blue Almost Violet Sapphire Round Cut No Reserve

California GemstonesSan Diego, CA

8ct Colombian Green Emerald Trillion Cut: a rare, high-value gem characterized by a triangular shape with brilliant, modern facets, typically displaying an intense, warm, and vivid green color. Sourced from renowned mines like Muzo or Chivor,

2026

8ct Colombian Green Emerald Trillion Cut

California GemstonesSan Diego, CA

10.4ct Brazilian Teal Tourmaline Trillion Cut No Reserve: A 10.4-carat Brazilian teal tourmaline in a trillion cut is a substantial, vibrant gemstone featuring a triangular shape with faceted sides that maximize brilliance. Brazilian tourmaline is highly pri

2026

10.4ct Brazilian Teal Tourmaline Trillion Cut No Reserve

California GemstonesSan Diego, CA

5.6 ct Ceylon Java Plum Sapphire No reserve SPARKLY!: refers to a deep, rich purple with hints of blue or violet, resembling the color of the Java Plum fruit. Purple sapphires, particularly those that exhibit deep violet tones, are highly prized for thei

2026

5.6 ct Ceylon Java Plum Sapphire No reserve SPARKLY!

California GemstonesSan Diego, CA

9ct Kenyan Smoky Green Tsavorite Trillion Cut: Cut in a Trillion is an exceptionally showcasing a deep, smoky green with moderate inclusions. Sourced from Kenya. this The trillion cut designed to enhance brilliance, balancing a dark, moody tone wi

2026

9ct Kenyan Smoky Green Tsavorite Trillion Cut

California GemstonesSan Diego, CA

4.20ct Montana Green Sapphire Round Cut No Reserve: Exhibiting a unique blend of teal and mint, often with varied color shifts in different lighting. Known for being ethically sourced from Montana’s Eldorado Bar or Rock Creek, they often have superio

2026

4.20ct Montana Green Sapphire Round Cut No Reserve

California GemstonesSan Diego, CA

5ct Colombian Emerald Trillion Cut No Reserve two of two: Known for superior, warm, intense green hues, these stones often have natural inclusions (jardin) and are typically treated with oil to enhance clarity. It offers a modern, fiery sparkle compared to t

2026

5ct Colombian Emerald Trillion Cut No Reserve two of two

California GemstonesSan Diego, CA

8.22ct Mozambique Blood Red Ruby Cushion Cut No Reserve EXCELLENCE: intense red color and high-quality clarity. Sourced from Mozambique, these rubies show high transparency. Highly sought after by gem collectors.

2026

8.22ct Mozambique Blood Red Ruby Cushion Cut No Reserve EXCELLENCE

California GemstonesSan Diego, CA

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Gems Auctions

GIA Certified 16.37ct natural Ruby Diamonds Ring 14kt *v

7.34ct natural ruby diamonds bracelet regency deco 14kt double row cluster**

6.3mm Natural Japanese Akoya Pearls Necklace 18 Karat Two Tier Intertwined**

Gems & Glamour: Fine Jewelry & Stones Auction

Starts on:

New York, NY, US

A Pair of Stunning Art Deco style 18K White Gold Emerald Ruby and Diamond Hanging Earrings

An Art Deco Platinum Diamond and Onyx Ring

An Impressive Art Deco Platinum Diamond and Sapphire Bracelet

Summer Sparkle - Jewelry Gems and Timepieces

Alma Auctioneers

Starts on:

Tel Aviv, Tel Aviv, IL

AGL Certified 7.63ct Natural No Heat Royal Blue Sapphire Diamond Ring Platinum*v

Authentic Tiffany & Co 18kt Pin 11793**

GIA Certified 5.08ct. Natural Ruby Diamonds ring 18kt Ballerina Prime *v

Closing

Gems & Glamour: Fine Jewelry Stones Auction

Ending Now

New York, NY, US

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