The Jewel Case Inc, Diamonds and Jewelry

Diamonds, Jewelry, Appraisals, Auctions, Jewelry Estates Purchased

6 Beach Rd. #593, Tiburon, CA 94920 By Appointment 415-305-6061

ruby & diamond ring
4.25 Carat Ruby & Diamond Ring $6500
flawless diamond earrings
90/100 Carat Flawless Diamond Earrings $4500
antique diamond stick pin
Antique Diamond Stick Pin $495
14K gold friendship ring
14 K Gold and Diamond Friendship Ring $99
serpent head ring
70/100 Carat Diamond Serpent Head Ring $995
ring insert
1 Carat Diamond & 14K Gold Ring Insert $1195
Bridal Set
1 1/4 Carat Diamond Bridal Set $395
20 Carat Aqua and diamond ring
20 Carat Aquamarine and Diamond Ring $3695
collectors five dollar gold coin
Collectors 1834 Gold Coin $1795
flawless solitaire
Two Carat Flawless Marquise Solitaire $20,000
antique cuff links
Antique 18K Gold Cuff Links $495
antique diamond ring
One Carat Antique Diamond Ring $3000
diamond earrings
One Carat Diamond Earrings $795
silver turquoise ring
Navajo Silver and Turquoise Ring $69
diamond bracelet
Six Carat Diamond Bracelet $6895
anniversary ring
1 Carat Three Stone Anniversary Ring $3495
Fancy Diamond Pendant
2/3 Carat Fancy Flawless Diamond Pendant and Gold Chain $750
Platinum and Diamond Engagement Ring
1 1/10 Carat Diamond & Platinum Engagement Ring Circa1940 $2995
diamond anniversary ring
18K Gold and Diamond Anniversary Ring $179
Rubellite Tourmaline Earrings
Rubellite Tourmaline & Diamond Drop Earrings $1750
Diamond Cluster Ring
1.00 Carat Diamond Cluster Ring $1595
Gld & Silver Proof Coins
1974 Israel David Ben Gurion Commemorative Gold & Silver Proof Coin Set $1995
anniversary ring
4 1/2 Carat Diamond Anniversary Ring $4500
diamond ring
1.0 Carat Right Hand Ring $895
1.09 diamond solitaire ring
1.09 Carat Diamond Solitaire Ring $1595
diamond ring
45/100 Carat Diamond Ring $995
pear diamond solitaire
Emerald and Diamond Wedding Band $395
diamond anniversary ring
One Carat Diamond Anniversay Ring $1295
diamond drop earrings
1 1/2 Carat Diamond Earrings $1595
diamond cluster ring
1.60 Carat Diamond Cluster Cocktail Ring $1795
antique carved opal
Carved Opal & Diamond Pendant $6900
Antique Wedding Set
One Carat Antique Diamond and Platinum Wedding Set $3995
diamond cluster ring
Two Carat Diamond Cluster Ring $1995
fancy color heart solitaire diamond ring
Fancy Color Heart Diamond Ring $1195
14K gold mesh purse
Antique 14K Gold Mesh Purse $4995
gold and diamond earrings
25 Pairs of Solid Gold Diamond Earrings only $29 Per Pair
1 1/4 Carat Antique Pear Diamond
1 1/4 Carat Antique Pear Cut Diamond Solitaire $2495
cocktail ring
Sapphhire & Diamond Cocktail Ring $1795
lady's amethyst and diamond ring
5 Carat Amethyst and Diamond Ring $495
antique anniversary band
Antique Diamond & 14K Anniversary Band $249
fancy diamond ring
1 3/4 Carat Fancy Diamond Ring $1795
magnificent pearl necklace
8.5mm to 9mm Pearl Necklace $1995
marquise cut diamond earrings
9/10 Carat Marquise Cut Earrings $795
gold ingot 1.00 ounce
1.00 ounce fine 24K gold Ingot, $1595
lady's 1910 Elgin watch
Lady's Antique Watch $149
three diamond anniversary ring
1 3/4 Carat 3 Diamond Anniversary Ring
natural emerald ring
One Carat Natural Emerald and Diamond Ring $895
pave diamomnd ring
Pavé Set Diamond Ring Circa 1960 $395
cocktail ring
14K Gold & Diamond Cocktail Ring $1795
pear diamond solitaire
6/10 Carat Pear Shape Diamond Solitaire
nine amethyst lot
90 Carat Lot of Nine, Trillion Cut Amethyst $199
Man's diamond ring
Man's 1.25 Carat Diamond Ring $1995
Diamond anniversary
Diamond Anniversary Ring $1195
bug form cocktail ring
Gemstone Butterfly Ring $495
two gold and gemstone rings
Two Rings for the Price of One $595
Cluster Ring
Man's Diamond Cluster Ring Circa 1950 $795
pave set diamond pendant
Pave Set Diamond Pendant 14K Chain $695
eight diamond ring
14 K Gold & 8 Diamond Ring $995
sapphire and diamond bracelet
Sapphire and Diamond Bracelet $3295
ruby bracelets
Ruby & Diamond Bracelets $695

Marshall Gross

50 Years of Professional Diamond and Jewelry Services

Jewelry Estates Purchased,
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Welcome to Marshall Gross Jewelry and The Jewel Case, operated by Marshall D. Gross, Jeweler. We specialize in estate jewelry, out-of-pawn items, and auctions. If you would like to know more about this business, please read about Marshall Gross Jewelry here. Click on any item to see a description and price. If you are interested in purchasing an item, please e-mail the jeweler,, from this site or phone, 415-305-6061 during west coast business hours. International buyers are welcome. Read about shipping and payment here.

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