Global Gemology & Appraisals
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Will You Be My Valentine?

15% Off Your Entire Order!

Use coupon code VALENTINE at checkout.
Global Gemology & Appraisals - Online Boutique - Fine estate jewelry at a fraction of its retail value.


Global Gemology's collection of rare jewels has been curated by a Graduate Gemologist and Certified Master Appraiser.

(Free Shipping on all orders within the continental United States.)

On Sale

On Sale

Art Deco 6.00 ctw. Diamond Platinum Duette Brooch

$18,000.00 $9,000.00

On Sale

On Sale

GIA 7.56 ct. Sapphire & Diamond Ring in Platinum

$45,000.00 $20,000.00

On Sale

On Sale

GIA 8.94 ct. Light Pink Natural Conch Pearl & Diamond Ring in Platinum

$55,000.00 $37,500.00

On Sale

On Sale

GRS 5.42 ct. Colombian Trapiche Emerald & Diamond Ring in Platinum & 18K Gold

$50,000.00 $25,000.00

On Sale

On Sale

GIA 3.19 ct. Fire Opal & Diamond Ring in Platinum

$7,500.00 $4,250.00

On Sale

On Sale

GIA 14.88 ct. Aquamarine & Diamond Ring in Platinum

$10,000.00 $5,999.00

On Sale

On Sale

Van Cleef & Arpels Frivole Diamond Earrings in 18K Gold (Small Model)

$15,700.00 $10,000.00

On Sale

On Sale

GIA 11.26 ct. Natural Quahog Pearl & Diamond Ring in Platinum

$50,000.00 $25,000.00

On Sale

On Sale

GIA 10.72 ct. Natural Melo Melo Pearl & Diamond Necklace in Platinum

$50,000.00 $35,000.00

On Sale

On Sale

GIA 2.13 ct. Vivid Blue Opal & Diamond Ring in 14K White Gold

$5,000.00 $2,200.00

On Sale

On Sale

Tanzanite & Diamond Dangle Earrings in 14K White Gold

$3,000.00 $1,200.00

On Sale

On Sale

GIA 11.45 ct. Natural Melo Melo Pearl & Diamond Ring in Platinum

$45,000.00 $20,000.00

On Sale

On Sale

GIA 14.95 ct. Trapiche Ruby & Diamond Necklace in 18K White Gold

$7,500.00 $4,500.00

On Sale

On Sale

GIA 7.18 ct. Green Tourmaline & Diamond Ring in Platinum

$7,500.00 $4,200.00

On Sale

On Sale

4.93 ct. Tanzanite & Diamond Ring in Platinum

$9,000.00 $4,000.00

On Sale

On Sale

GIA 1.67 ctw. Natural Quahog Pearl & Diamond Earrings in Platinum

$7,500.00 $4,500.00

On Sale

On Sale

GIA 5.30 ct. Rubellite & Diamond Ring in Platinum

$9,500.00 $4,999.00

On Sale

On Sale

GIA 8.64 ct. Natural Tridacna Pearl & Diamond Ring in Platinum

$25,000.00 $15,000.00

On Sale

On Sale

GIA 6.13 ct. Jadeite & Diamond Ring in 18K Gold

$15,000.00 $7,500.00

On Sale

On Sale

GIA 13.59 ct. Lavender Jade & Diamond Ring in Platinum

$15,000.00 $7,500.00

On Sale

On Sale

IGI 1.24 ct. Neon Green Paraiba Tourmaline & Diamond Ring

$7,000.00 $3,500.00

On Sale

On Sale

Colombian Emerald & Diamond Earrings in 18K White Gold

$7,500.00 $2,200.00

On Sale

On Sale

GIA 2.81 ctw. Natural Conch Pearl & Trillion Cut Diamond Dangle Earrings in Platinum

$10,000.00 $4,500.00

Sold out

On Sale

On Sale

Tiger's Eye & Diamond Earrings in 14K Gold

$5,000.00 $1,395.00

On Sale

On Sale

Tiffany & Co. Diamond Trillium Flower Earrings in 18K Gold

$6,000.00 $3,300.00

Sold out

On Sale

On Sale

GIA 19.24 ct. Natural Conch Pearl & Diamond Ring in Platinum

$50,000.00 $28,500.00

On Sale

On Sale

1.65 ct. Asscher Cut Light Pink Tourmaline & Diamond Ring in Platinum

$4,500.00 $1,800.00

On Sale

On Sale

Aquamarine & Diamond Ring in 14K White Gold

$7,500.00 $3,750.00

On Sale

On Sale

Edwardian Diamond Brooch in Platinum & 18K Gold

$6,500.00 $2,750.00

On Sale

On Sale

Lalaouinis Double-Headed Ring in 18K Gold

$6,000.00 $2,500.00

On Sale

On Sale

Vivid Orange Spessartine Garnet & Diamond Ring in Platinum

$6,500.00 $3,000.00

On Sale

On Sale

Hammerman Bros Red Coral & Diamond Turtle Brooch in 18K Gold & Platinum

$5,000.00 $2,200.00

On Sale

On Sale

Crystal Opal & Diamond Ring in 14K White Gold

$1,750.00 $750.00

On Sale

On Sale

Versace Diamond Necklace in 18K White Gold

$12,000.00 $5,000.00

On Sale

On Sale

Natural Conch Pearl & Antique Rose Cut Diamond Ring

$5,000.00 $1,950.00

On Sale

On Sale

GIA 4.71 ct. Paraiba Tourmaline & Diamond Ring

$9,000.00 $5,750.00

On Sale

On Sale

ENORMOUS Navajo Turquoise Belt Buckle

$10,000.00 $5,000.00

On Sale

On Sale

Mid Century Franz Breuning Jade & Amethyst Brooch

$3,500.00 $1,250.00

On Sale

On Sale

Victorian Sard Intaglio Watch Fob in Rose Gold

$750.00 $450.00

On Sale

On Sale

Victorian Enameled Diamond & Pearl Brooch

$7,000.00 $3,000.00

On Sale

On Sale

Georgian Natural Pearl & Diamond Silver-Topped Gold Ear Pendants

$5,000.00 $2,500.00

On Sale

On Sale

Pastel Quartz Bead Necklace with Pearl & Onyx Clasp

$750.00 $350.00

On Sale

On Sale

Graduated South Sea Pearl Choker Necklace with GIA Report

$65,000.00 $16,000.00

On Sale

On Sale

Tahitian Pearl Necklace

$4,500.00 $995.00

On Sale

On Sale

Victorian Pink Coral & Seed Pearl Brooch in .800 Silver

$1,200.00 $495.00

On Sale

On Sale

Museum Quality Precious Opal Carving with GIA Report

$20,000.00 $12,000.00

On Sale

On Sale

Multicolor Jadeite Necklace with 18K Gold Clasp

$700.00 $350.00

On Sale

On Sale

Vintage Alicia de la Paz Ortiz Cuevas Collar Necklace

$1,300.00 $650.00

On Sale

On Sale

Vintage Alicia de la Paz Ortiz Cuevas Malachite Choker Necklace

$1,500.00 $650.00

On Sale

On Sale

Mottled Pink Coral Necklace with 14K Gold Clasp

$1,200.00 $500.00

On Sale

On Sale

Swiss Blue Topaz Bib Necklace in Sterling Silver

$750.00 $250.00

On Sale

On Sale

32" Vintage Cream Cultured Akoya Pearl Necklace w/14K Gold Clasp

$750.00 $375.00

Sold out

On Sale

On Sale

Diamond Infinity Pendant Necklace in 14K White Gold

$750.00 $450.00

On Sale

On Sale

Multicolor Jade Pendant

$2,000.00 $750.00

On Sale

On Sale

Vintage Carnelian Pendant Brooch in 14K Gold

$700.00 $395.00

On Sale

On Sale

Vintage Ruby & Diamond Bird Brooch in 14K White/Yellow Gold

$5,000.00 $1,950.00

On Sale

On Sale

Georgian Natural Pearl & Diamond Silver-Topped Gold Pendant

$7,500.00 $3,000.00

On Sale

On Sale

Ammolite Doublet Pendant in 14K Gold

$1,200.00 $600.00

On Sale

On Sale

Red Coral & Diamond Ring in Platinum

$7,500.00 $3,500.00

On Sale

On Sale

1.89 ct. Sapphire & Diamond Ring in 18K White Gold

$15,000.00 $6,000.00

On Sale

On Sale

Victorian Enameled Diamond Ring

$5,000.00 $2,500.00

On Sale

On Sale

Cabochon Sapphire & Diamond Ring

$7,500.00 $3,000.00

On Sale

On Sale

Vintage Sapphire & Marquise Diamond Ring in Platinum

$9,500.00 $3,950.00

On Sale

On Sale

Mid Century Opal Cluster Ring in 14K Gold

$1,200.00 $600.00

On Sale

On Sale

Colombian Emerald & Diamond Ring in 18K Gold

$12,000.00 $5,000.00

On Sale

On Sale

EFFY Pink Quartz & Diamond Ring in 14K Rose Gold

$4,284.00 $1,250.00

On Sale

On Sale

Neon Green Lab Created Spinel Ring in 14K White Gold

$1,000.00 $595.00

On Sale

On Sale

Lalaouinis Sterling Silver Ring

$750.00 $395.00

On Sale

On Sale

Peach Coral & Precious White Opal Twin Stone Ring in 14K Gold

$2,000.00 $750.00

On Sale

On Sale

Ella Cowboy Handmade Navajo Ring

$500.00 $250.00

Sold out

On Sale

On Sale

Joe Barela Navajo Bolo Tie

$795.00 $250.00

On Sale

On Sale

Antique Wang Hing Sterling Silver Belt Buckle

$995.00 $450.00
Show More
  • HOME
  • ABOUT US
  • SHOP
  • GEMOLOGY
    • GEM ENCYCLOPEDIA
    • REFRACTIVE INDEX CHART
    • BIRTHSTONE CHART
    • DECORATIVE PRINTS
    • THE ART OF GEMOLOGY
  • APPRAISALS
    • INSURANCE
    • DIVORCE
    • ESTATE TAX
    • ESTATE DISTRIBUTION
    • CHARITABLE DONATION
    • LIQUIDATION
    • APPRAISALS THRU EMAIL
  • SELL YOUR JEWELRY
  • JEWELRY EDUCATION
    • DIAMOND FACTS
    • JEWELER DIRECTORY
    • JEWELRY PERIODS
    • POCKET WATCHES
    • NATIVE AMERICAN JEWELRY
  • GLOSSARY