Lemon Gems

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6.35 Carat -- Ceylon Java Plum Sapphire -- Pear Cut --- AGSL Certified: Investment Grade Gemstone. Velvety, saturated purple-blue undertones. Precision-cut crown maximizes light return. Exceeds the coveted 5-carat investment threshold. Ceylon origin commands top global ma

2026

6.35 Carat -- Ceylon Java Plum Sapphire -- Pear Cut --- AGSL Certified

California GemstonesSan Diego, CA

15 Carat ---- Russian Alexandrite -- Oval Cut ---- Certified: Color changing. This dramatic color change is caused by trace amounts of chromium in the crystal structure. Eye-clean Russian Alexandrite of this magnitude is practically museum-grade. High clarity al

2026

15 Carat ---- Russian Alexandrite -- Oval Cut ---- Certified

California GemstonesSan Diego, CA

10.35 Carat -- Grandidierite -- Oval Brilliant Cut --- GGL Certified: One of the world's most coveted collector gemstones. Known for its intense, luminous teal-blue-to-green color and high, emerald-like vitreous luster, this gemstone typically originates from Madagascar

2026

10.35 Carat -- Grandidierite -- Oval Brilliant Cut --- GGL Certified

California GemstonesSan Diego, CA

14 Carat PAIR--- Colombian Emerald --- Brilliant Round Cut-- European Gem Lab Certified: A highly sought-after, rare configuration of gemstones. This specific description features two large, matching natural emeralds originating from Colombia, totaling 14 carats, cut to maximize their int

2026

14 Carat PAIR--- Colombian Emerald --- Brilliant Round Cut-- European Gem Lab Certified

California GemstonesSan Diego, CA

7 Carat --- Colombian Emerald ---- Oval Cut ----European Gem Lab Certified: A rare and exceptionally large gemstone characterized by a lush, vibrant green hue with hints of bluish-green. Colombian origins offer unparalleled purity, while the mixed-brilliant oval cut maximizes

2026

7 Carat --- Colombian Emerald ---- Oval Cut ----European Gem Lab Certified

California GemstonesSan Diego, CA

7.00 Carat -- Colombian Emerald-- Emerald Step Cut--- European Gem Lab Certified: Investment-grade gemstone. It features a vivid, saturated green color paired with the architectural, geometric facets of a classic emerald cut. High-quality emeralds are rarely flawless. Natural Colom

2026

7.00 Carat -- Colombian Emerald-- Emerald Step Cut--- European Gem Lab Certified

California GemstonesSan Diego, CA

17.50 Carat -- Brazilian Aquamarine-- Trillion Cut--- European Gem Lab Certified: A Brazilian aquamarine in a trillion cut is a substantial, bright blue, triangular gemstone. Mined in Brazil, it features brilliant facets and excellent transparency. Ideal for a statement ring or pen

2026

17.50 Carat -- Brazilian Aquamarine-- Trillion Cut--- European Gem Lab Certified

California GemstonesSan Diego, CA

7.00 Carat -- Colombian Emerald-- Round Cut--- European Gem Lab Certified: Highly prized for its vivid, deep green hue, round, or "brilliant," cuts maximize the stone's fire and sparkle. Because emeralds are a Type III gemstone, this size typically contains natural internal

2026

7.00 Carat -- Colombian Emerald-- Round Cut--- European Gem Lab Certified

California GemstonesSan Diego, CA

9 Carat -- Sri Lankan Padparadscha Sapphire -- Emerald Step Cut ----European Gem Lab Certified: A Padparadscha Sapphire in an emerald step cut is an ultra-rare, exceptionally valuable gemstone. Known as the "lotus blossom," it features a delicate, glowing lotus peach. The step cut's sleek, linea

2026

9 Carat -- Sri Lankan Padparadscha Sapphire -- Emerald Step Cut ----European Gem Lab Certified

California GemstonesSan Diego, CA

10.0 Carat ---- Ceylon Pink Sapphire PAIR -- Brilliant Round Cut: A matched pair of pink sapphires features a classic brilliant round cut. Ideal for earrings or a two-stone ring, these gems exhibit a striking, vibrant pink hue, excellent fire, and eye-clean clarity.

2026

10.0 Carat ---- Ceylon Pink Sapphire PAIR -- Brilliant Round Cut

California GemstonesSan Diego, CA

RED MAHOGANY TIGER EYE ROCK STONE LAPIDARY SPECIMEN: RED MAHOGANY TIGER EYE ROCK STONE LAPIDARY SPECIMEN

2026

RED MAHOGANY TIGER EYE ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

MIXED STONE PENDULUM ROCK STONE LAPIDARY SPECIMEN: MIXED STONE PENDULUM ROCK STONE LAPIDARY SPECIMEN

2026

MIXED STONE PENDULUM ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

GEM RHODONITE 955 CARATS ROCK STONE LAPIDARY SPECIMEN: GEM RHODONITE 955 CARATS ROCK STONE LAPIDARY SPECIMEN

2026

GEM RHODONITE 955 CARATS ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

130.19 Carats Natural Aquamarine Rough Parcel, 89YH: This luminous parcel of natural aquamarine rough showcases the classic soft sky-blue hue the gem is known for, ranging from pale, translucent tones to deeper, more saturated blues. The stones are in t

2026

130.19 Carats Natural Aquamarine Rough Parcel, 89YH

Lazo HeritageThung Wat Don, Sathorn, Bangkok

19.34ct Natural Mauritania Ruby Rough (Unheated), 83XE: This unheated Mauritania ruby rough is a captivating natural crystal specimen, featuring vivid magenta-purple ruby formations embedded in a contrasting greyish matrix. The stone's rugged, unpolished s

2026

19.34ct Natural Mauritania Ruby Rough (Unheated), 83XE

Lazo HeritageThung Wat Don, Sathorn, Bangkok

41.75ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 34YP: Natural sliced slab rough of Queensland boulder opal cutting grade, featuring rich color ironstone matrix with patterns. The face clearly reveals extensive opal veining and pocket formations running t

2026

41.75ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 34YP

Lazo HeritageThung Wat Don, Sathorn, Bangkok

62.10ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 85AV: Natural sliced slab rough of Queensland boulder opal cutting grade, featuring rich color ironstone matrix with patterns. The face clearly reveals extensive opal veining and pocket formations running t

2026

62.10ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 85AV

Lazo HeritageThung Wat Don, Sathorn, Bangkok

51.74ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 62YP: Natural sliced slab rough of Queensland boulder opal cutting grade, featuring rich color ironstone matrix with patterns. The face clearly reveals extensive opal veining and pocket formations running t

2026

51.74ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 62YP

Lazo HeritageThung Wat Don, Sathorn, Bangkok

11.98ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 51AY: Natural sliced slab rough of Queensland boulder opal cutting grade, featuring rich color ironstone matrix with patterns. The face clearly reveals extensive opal veining and pocket formations running t

2026

11.98ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 51AY

Lazo HeritageThung Wat Don, Sathorn, Bangkok

19.84ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 36YP: Natural sliced slab rough of Queensland boulder opal cutting grade, featuring rich color ironstone matrix with patterns. The face clearly reveals extensive opal veining and pocket formations running t

2026

19.84ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 36YP

Lazo HeritageThung Wat Don, Sathorn, Bangkok

28.66ct Natural Mauritania Ruby Rough (Unheated), 75XE: This unheated Mauritania ruby rough is a captivating natural crystal specimen, featuring vivid magenta-purple ruby formations embedded in a contrasting greyish matrix. The stone's rugged, unpolished s

2026

28.66ct Natural Mauritania Ruby Rough (Unheated), 75XE

Lazo HeritageThung Wat Don, Sathorn, Bangkok

106.66 Carats Natural Multicolor Tourmaline Rough Parcel, 87YH: This assorted parcel of natural multicolor tourmaline rough features a varied palette of vivid pink, grass green, pale yellow, and bi-tonal blended crystalline shades typical of raw tourmaline formati

2026

106.66 Carats Natural Multicolor Tourmaline Rough Parcel, 87YH

Lazo HeritageThung Wat Don, Sathorn, Bangkok

535ct Natural Burmese Moss in Snow Jadeite Rough - Deep Green Patterned Slab, 63EA: This is a natural Type A Burmese jadeite rough slab, measuring 7.5x4cm and weighing 107g (535ct). It showcases the stunning "Moss in Snow" pattern, with rich deep green moss-like inclusions naturally

2026

535ct Natural Burmese Moss in Snow Jadeite Rough - Deep Green Patterned Slab, 63EA

Lazo HeritageThung Wat Don, Sathorn, Bangkok

12.33 Carats Deep Midnight Star Sapphire Oval Cabochon - Natural Loose Gemstone, 33XC: This substantial star sapphire showcases a rich, deep midnight blue hue, creating a dramatic backdrop for its vivid, well-defined six-rayed star. The star's bright, crisp rays radiate across the smoot

2026

12.33 Carats Deep Midnight Star Sapphire Oval Cabochon - Natural Loose Gemstone, 33XC

Lazo HeritageThung Wat Don, Sathorn, Bangkok

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Gems Auctions

GIA Certified 8.63ct Natural Emerald diamonds ring 18kt

Diamond Studs GIA Certified 2.07ct Earrings 14kt

14kt 10 Charm Bracelet Fairy Horn Irish Lock Cross Jade Mary Slipper Heart

Gems & Glamour: Fine Jewelry & Stones Auction

Ends from:

New York, NY, US

SHARK TEETH IN MATRIX ROCK STONE LAPIDARY SPECIMEN

CUT COINS COLLECTIBLES

AQUAMARINE ROCK STONE LAPIDARY SPECIMEN

CRYSTAL CANYON NATURAL HISTORY ROCKS GEMS B9

Col. Christie Hatman Auctioneers

Starts on:

Thayer, MO, US

14 hrs Left

18K White Gold Kashmir Sapphire Ring with Diamonds

18K White Gold Paraiba ring With Diamonds

18K Gold-Plated 925 Silver Chain with amethyst, topaz and lemon quartz pear shape

Live33

Nile Gems | Fine Jewelry & Gemstones Auction

Nile Jewels Co Ltd

Started:

Bangkok, Krung thep, TH

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