Collector Knowledge Center
Collector Knowledge Center
Explore valuation guides, price records, identification resources, and maker guides — all powered by real appraisal data from the InstAppraisal archive.
Value Guides
Comprehensive price data for popular collectible categories
Oil Painting
Cedar Chest
Pocket Watch
Sterling Silver
Limoges China
Art Deco
Jade Jewelry
Grandfather Clock
Wedgwood Pottery
Bronze Sculpture
Hummel Figurines
Royal Doulton
Tiffany Style Lamp
Depression Glass
Roseville Pottery
Carnival Glass
Murano Glass
Fenton Glass
McCoy Pottery
Persian Rug
Rolex Watch
Ball Mason Jar
Spode China
Lenox China
Waterford Crystal
Fiesta Dinnerware
Civil War Memorabilia
Cuckoo Clock
Uranium Glass
Hull Pottery
Maker & Brand Value Guides
Auto-detected from the InstAppraisal archive
Price Records
Real sale prices and value data for specific object types
Oil Painting
102
Doll
44
Furniture
38
Vase
35
Ring
33
Painting
28
Sculpture
26
Coin
25
Necklace
18
Decorative Plate
15
Glass Vase
14
Table Lamp
13
Figurine
13
Watercolor Painting
12
Teapot
11
Wristwatch
11
Tea Set
11
Artwork
11
Jewelry
11
Porcelain Plate
11
Print
11
Candelabra
10
Art Print
10
Chair
10
Watch
9
Costume Jewelry
9
Porcelain Bowl
9
Silverware
9
Glassware
9
Decorative Art
9
Mirror
9
Ceramic Plate
9
Decorative Box
9
Cup Saucer
9
Brooch
8
Clock
7
Lithograph
7
Pendant
7
Decorative Bowl
7
Photograph
7
Wall Art
7
Side Table
7
Nintendo Games
7
Porcelain Doll
7
Doll Collection
7
Lamp
6
Dresser
6
Ceramic Vase
6
Bracelet
6
Collectible Dolls
6
Collector Questions & Guides
Expert answers to common collector questions
How to Identify
What Is It Worth
How to Tell If Authentic
Where to Sell
Common Marks & Signatures
Oil Painting
Cedar Chest
Pocket Watch
Sterling Silver
Limoges China
Art Deco
Jade Jewelry
Grandfather Clock
Wedgwood Pottery
Bronze Sculpture
Hummel Figurines
Royal Doulton
Tiffany Style Lamp
Depression Glass
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