Alexandrite

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9.80 Carat---Purple Alexandrite---Brilliant Oval Cut----IGC Certified: highly phenomenal gemstone. It is primarily known for its magical ability to shift colors from deep purple to gunmetal grey depending on the lighting, and it boasts excellent durability for fine jewel

2026

9.80 Carat---Purple Alexandrite---Brilliant Oval Cut----IGC Certified

California GemstonesSan Diego, CA

12.10 Carat ---- Brazilian Purple Alexandrite--- Brilliant Oval Cut----EGL Certified: A highly prized and exceedingly rare gemstone. Because of its massive size, color-change phenomenon, and Brazilian origin, it is an investment-grade collector’s piece or center stone.

2026

12.10 Carat ---- Brazilian Purple Alexandrite--- Brilliant Oval Cut----EGL Certified

California GemstonesSan Diego, CA

4.00 Carat ---- Sri Lankan Blue Sapphire --- Emerald Cut---- GIE Certified: A Radiant Cut Alexandrite is an extraordinary and mesmerizing gemstone. The combination of a 10-carat weight and a highly brilliant, modified rectangular/square cut makes it a show-stopping centerpiec

2026

4.00 Carat ---- Sri Lankan Blue Sapphire --- Emerald Cut---- GIE Certified

California GemstonesSan Diego, CA

10K Yellow Gold Antique Alexandrite Brooch: 10K Yellow Gold Antique Alexandrite Brooch. Total weight: 5.87 grams. Dimensions: 1 1/4”

2026

10K Yellow Gold Antique Alexandrite Brooch

Flannery's Estate ServicesPine Bush, NY

12.00 Carat ---- Alexandrite---- Oval Cut Certified: Museum-quality gem. Alexandrite is world-renowned for its dramatic, chameleon-like color-changing properties.

2026

12.00 Carat ---- Alexandrite---- Oval Cut Certified

California GemstonesSan Diego, CA

13.25 Carat --- Bi Color Natural Alexandrite --- Trillion Cut --- EGL Certified: A 13.25-carat, trillion-cut, bi-color alexandrite is an exceptional specimen of chrysoberyl, featuring a dramatic, "chameleon-like" color transformation between daylight and incandescent light. Brown

2026

13.25 Carat --- Bi Color Natural Alexandrite --- Trillion Cut --- EGL Certified

California GemstonesSan Diego, CA

9.95 Carat -- Russian Deep Purple Alexandrite --- Trillion Cut: Russian Alexandrite with a Trillion Cut is a mesmerizing gemstone. Known for color change from deep purple to steel gray.

2026

9.95 Carat -- Russian Deep Purple Alexandrite --- Trillion Cut

California GemstonesSan Diego, CA

11.55 Carat ---- Natural Alexandrite Brown to Yellow ----- Round Cut---EGL Certified: Characterized by a color change from brown to yellow. It is a large, color-changing gemstone, used in custom jewelry due to its substantial size and striking, unusual color shift. Alexandrites are cat

2026

11.55 Carat ---- Natural Alexandrite Brown to Yellow ----- Round Cut---EGL Certified

California GemstonesSan Diego, CA

Beautiful 10 ct alexandrite sterling silver ring: Beautiful 10 ct alexandrite sterling silver ring. Lab created alexandrite. Size 6 . For in house shipping, please call Mike at Thriftiques 319-321-0613

2026

Beautiful 10 ct alexandrite sterling silver ring

Thriftiques of Iowaiowa city, IA

11.65 Carat ----Purple Alexandrite ---- Octagon Fancy Cut: A substantial and uniquely shaped gemstone. Alexandrite is world-renowned for its chameleon-like ability to shift colors under different lighting.

2026

11.65 Carat ----Purple Alexandrite ---- Octagon Fancy Cut

California GemstonesSan Diego, CA

12.85 Carat ---- Purple Alexandrite ---- Oval Cut: This alexandrite has stunning color change with intense colors, and very clean clarity. It's an oval mixed cut, which is common for alexandrite.

2026

12.85 Carat ---- Purple Alexandrite ---- Oval Cut

California GemstonesSan Diego, CA

6 Carat ---- Purple Alexandrite ---- Cushion Cut: Most gem-quality natural alexandrites weigh under 1 carat. A 6-carat stone is an elite, museum-grade rarity. It features a dominant purple hue. True alexandrite is famous for its dramatic color-change

2026

6 Carat ---- Purple Alexandrite ---- Cushion Cut

California GemstonesSan Diego, CA

12.10 Carat --- Russian Purple Alexandrite--- Cushion Cut: Featuring a soft, brilliant cushion cut, this stone maximizes both light return and its famous "chameleon" effect.

2026

12.10 Carat --- Russian Purple Alexandrite--- Cushion Cut

California GemstonesSan Diego, CA

8.10 Carat ---- Natural Alexandrite Brown to Yellow ---- Cushion Cut: Characterized by a color change from brown to yellow. It is a large, color-changing gemstone, used in custom jewelry. Due to its substantial size and striking, unusual color shift. Alexandrites are ca

2026

8.10 Carat ---- Natural Alexandrite Brown to Yellow ---- Cushion Cut

California GemstonesSan Diego, CA

7.00 Carat --- Alexandrite ---- Oval Cut: A luxurious gemstone renowned for its dramatic color-changing optical phenomena. In natural form, an alexandrite of this carat weight is incredibly scarce, making it a highly prized collector's item o

2026

7.00 Carat --- Alexandrite ---- Oval Cut

California GemstonesSan Diego, CA

Czech Art Deco Alexandrite Glass Nude Women Vase: Bohemian Czech frosted Alexandrite (Neodymium) crystal art glass vase with a strong Art Deco influence. Modeled in a tapered cylindrical shape with relief molded figural decoration depicting stylized

2026

Czech Art Deco Alexandrite Glass Nude Women Vase

MiddleManBrokers Inc.Sunrise, FL

Czech Ruby Red & Alexandrite Glass Vase Basket 3pc: Bohemian Czech crystal art glass, lot of three items. Includes two cranberry cut to clear vase and a basket, both showcasing geometric and crosshatch decorations with faceted rims and bases in ruby co

2026

Czech Ruby Red & Alexandrite Glass Vase Basket 3pc

MiddleManBrokers Inc.Sunrise, FL

Plated 14KT White Gold 4.00ctw Russian Color Change Lab Simulated Alexandrite Earrings: This Pair of Russian 4 Ctw Lab Simulated Color Change Alexandrite's are both Eye-Clean Fine Brilliant Round Cuts Measuring 8mm. for a 4 Ct Total Gem Weight. The color spectrum ranges from beautif

2026

Plated 14KT White Gold 4.00ctw Russian Color Change Lab Simulated Alexandrite Earrings

1 Great Deal Auctions Meridian, ID

PLATINUM CAT'S-EYE ALEXANDRITE & DIAMOND RING W/GIA REPORT: Ladies' platinum natural cat's-eye alexandrite cabochon and diamond ring accompanied by an original GIA alexandrite origin report. Based on the GIA measurements, the center stone has an estimated weig

2026

PLATINUM CAT'S-EYE ALEXANDRITE & DIAMOND RING W/GIA REPORT

Dan Morphy AuctionsDenver, PA

8.70 Carat --- Alexandrite--- Round Cut --- EGL Certified: Known for its dramatic optical phenomenon, brown to yellow color change.

2026

8.70 Carat --- Alexandrite--- Round Cut --- EGL Certified

California GemstonesSan Diego, CA

12.95 Carat --- Brazilian Alexandrite --- Oval Cut: 12.95 Carat Brazilian Alexandrite is an exceptionally rare and massive gemstone, as high-quality natural alexandrites over 5 carats are considered "monumental" in the gem world. This specific 12.95 ca

2026

12.95 Carat --- Brazilian Alexandrite --- Oval Cut

California GemstonesSan Diego, CA

4.25 Carat --- Ceylon Color Changing Alexandrite--- Round Cut --- GGI Certified: Sri Lankan alexandrites are famous for their transparency, but their chemical makeup gives them distinctly yellowish-brown appearance in daylight that shift to yellow-brown.

2026

4.25 Carat --- Ceylon Color Changing Alexandrite--- Round Cut --- GGI Certified

California GemstonesSan Diego, CA

14 kt. Two Tone Gold, Alexandrite and Diamond Ring: 14 kt. Two Tone Gold, Alexandrite and Diamond Ring center oval brilliant faceted cut color change alexandrite, wt. approx. 0.63 ct.; mounted wtih 0.80 ct. of round brilliant and baguette cut diamonds;

2026

14 kt. Two Tone Gold, Alexandrite and Diamond Ring

Neal Auction CompanyNew Orleans, LA

6pc Heisey Empress Pattern Glass Salad Plates: This set of six glass plates was manufactured by A.H. Heisey and Company in the Empress pattern, also known as pattern number 1401. The plates are crafted from Alexandrite glass, a specialized lavende

2026

6pc Heisey Empress Pattern Glass Salad Plates

Lion and UnicornHollywood, FL

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