Pricing Guides & Dictionary of Makers Marks for Antiques & Collectibles

Members Log-In

Warning: Caps Lock or Num Lock is on!

Forgot Password?

Remember

Appraise and find values for
A COLLECTION OF UNMOUNTED DIAMOND...

From marks4antiques.com - The most updated price guide and makers' marks research online

As a member, you have access to a team of experts
and assistance is always available to you for free

An example from the millions of items in our Price Guide:

A COLLECTION OF UNMOUNTED DIAMOND

© CLARS AUCTION GALLERY, Oakland, CA, USA

A COLLECTION OF UNMOUNTED DIAMOND AND GEMSTONE A collection of unmounted diamond and gemstone including colored diamond, ruby, tourmaline, aquamarine,...

This is an example from our
values4antiques price guide
We do not buy or sell any items

Price Sold & Full Description
AVAILABLE TO OUR MEMBERS
Learn more...

Research the value of your own items

See more price guides

Check our other research services:
IDENTIFY WORLDWIDE MAKERS' MARKS & HALLMARKS
marks4ceramics: Porcelain, Pottery, Chinaware, Figurines, Dolls, Vases...
marks4silver : Silver, Jewelry, Pewter, Silverplate, Copper & Bronze...

Explore other items from our
Antiques & Collectibles Price Guide

40.0CTTW. PARCEL OF EIGHT UNMOUNTED STAR
40.0CTTW. PARCEL OF EIGHT UNMOUNTED STAR SAPPHIRES40.0CTTW. PARCEL OF EIGHT UNMOUNTED STAR SAPPHIRES, eight various round and oval cabochon unmounted blue...
[more like this]
A GROUP OF UNMOUNTED OPALS A group of un
A GROUP OF UNMOUNTED OPALS A group of unmounted opals A group of 23 unmounted round and oval fire opal, weighing from 1.07 - 8.15 carats; weighing in total...
[more like this]
AN UNMOUNTED DIAMOND AND FOURTEEN KARAT
AN UNMOUNTED DIAMOND AND FOURTEEN KARAT GOLD RING SETTING An unmounted diamond and fourteen karat gold ring setting a round brilliant-cut diamond, weighing...
[more like this]
A COLLECTION OF UNMOUNTED DIAMOND AND GE
A COLLECTION OF UNMOUNTED DIAMOND AND GEMSTONE A collection of unmounted diamond and gemstone including colored diamond, ruby, tourmaline, aquamarine, garn...
[more like this]
CUSTOM HAND MADE PLATINUM 5CT DIAMOND CL
CUSTOM HAND MADE PLATINUM 5CT DIAMOND CLUSTER RINGLarge ballerina design ladies custom hand made platinum 5ct diamond cluster ring featuring marquise cut d...
[more like this]
UNMOUNTED 0.50 CT TRILLION CUT LASER INS
UNMOUNTED 0.50 CT TRILLION CUT LASER INSCRIBED DIAMOND, GIA REPORT 5191858589 Unmounted 0.50 ct trillion cut diamond, SI2 clarity, H color; laser inscrib...
[more like this]
UNMOUNTED 0.40 CT OVAL CUT DIAMOND Unmo
UNMOUNTED 0.40 CT OVAL CUT DIAMOND Unmounted 0.40 ct oval cut diamond, SI1 clarity, I color.
[more like this]
UNMOUNTED 0.45 CT MARQUISE CUT DIAMOND
UNMOUNTED 0.45 CT MARQUISE CUT DIAMOND Unmounted 0.45 ct marquise cut diamond, VS clarity, H color.
[more like this]
UNMOUNTED 0.71 CT ROUND OLD EURO CUT DIA
UNMOUNTED 0.71 CT ROUND OLD EURO CUT DIAMOND Unmounted 0.71 ct round Old European cut diamond, I1 clarity, J color.
[more like this]
UNMOUNTED 1.00 CARAT DIAMOND Unmounted
UNMOUNTED 1.00 CARAT DIAMOND Unmounted 1.00 carat diamond, I clarity, light yellow color.
[more like this]
UNMOUNTED 0.53 CT MARQUISE CUT DIAMOND
UNMOUNTED 0.53 CT MARQUISE CUT DIAMOND Unmounted 0.53 ct weight, marquise cut diamond, G color, SI2 clarity range.
[more like this]
UNMOUNTED 1.01 CARAT PEAR SHAPE DIAMOND
UNMOUNTED 1.01 CARAT PEAR SHAPE DIAMOND Unmounted faceted pear cut diamond, 1.01 carat, light yellow color.
[more like this]
UNMOUNTED 2.93-CARAT ROUND BRILLIANT-CUT
UNMOUNTED 2.93-CARAT ROUND BRILLIANT-CUT DIAMOND,,, WITHIN AN INTERNATIONAL GEMOLOGICAL INSTITUTE CASE NUMBERED 270767975 AND DATED JULY 18, 2017 STATING T...
[more like this]
10-KARAT YELLOW-GOLD RING, A 10-KARAT YE
10-KARAT YELLOW-GOLD RING, A 10-KARAT YELLOW-GOLD PIN, A 14-KARAT WHITE-GOLD AND SIMULATED DIAMOND RING AND A UNMOUNTED CITRINE 14K: 1.56 GROSS DWT; 10K: 5...
[more like this]
UNMOUNTED 0.63 CARAT MARQUISE CUT DIAMON
UNMOUNTED 0.63 CARAT MARQUISE CUT DIAMOND, HRD ANTWERP INSTITUTE OF GEOLOGY Unmounted 0.63 Carat Marquise Cut Diamond, SI2 clarity, G color, HRD Antwerp I...
[more like this]
UNMOUNTED 0.50 CARAT RADIANT PEAR CUT DI
UNMOUNTED 0.50 CARAT RADIANT PEAR CUT DIAMOND Unmounted 0.50 carat radiant pear cut diamond, SI2 clarity, H color.
[more like this]
UNMOUNTED 12.75 CARAT BLACK DIAMOND GEM
UNMOUNTED 12.75 CARAT BLACK DIAMOND GEM apprx. 15 mm Unmounted 12.75 carat black diamond gem, in display case.
[more like this]
UNMOUNTED 0.92 CARAT OLD MARQUISE CUT DI
UNMOUNTED 0.92 CARAT OLD MARQUISE CUT DIAMOND Unmounted 0.92 carat old marquise cut Diamond, estimated SI2 clarity, I color.
[more like this]
UNMOUNTED 1.10 CARAT MARQUISE CUT DIAMON
UNMOUNTED 1.10 CARAT MARQUISE CUT DIAMOND Unmounted 1.10 carat marquise cut Diamond, estimated I2 clarity, G color.
[more like this]
UNMOUNTED 0.46 CARAT ROUND BRILLIANT CUT
UNMOUNTED 0.46 CARAT ROUND BRILLIANT CUT DIAMOND Unmounted 0.46 carat round brilliant cut Diamond, estimated SI2 clarity, G color.
[more like this]
UNMOUNTED 0.49 CARAT PEAR CUT DIAMOND U
UNMOUNTED 0.49 CARAT PEAR CUT DIAMOND Unmounted 0.49 carat pear cut Diamond, estimated SI2 clarity, H color.
[more like this]
GROUP OF TEN LOOSE DIAMONDScontaining on
GROUP OF TEN LOOSE DIAMONDScontaining one round brilliant diamond [J/SI1/XXX] weighing 3.00 carats, with GIA report no. 2146129450 (copy); one round brilli...
[more like this]
Unmounted Diamondone unmounted round bri
Unmounted Diamondone unmounted round brilliant cut diamond weighing 1.01 carat (6.31 x 6.39 x 4.00 mm) with VVS1 clarity and D color; accompanied by GIA Ce...
[more like this]
THREE UNMOUNTED GEMSTONESThree Unmounted
THREE UNMOUNTED GEMSTONESThree Unmounted Gemstones, Consisting of a carved citrine, an oval cat's eye cabochon and an approx .20 carat black diamond.
[more like this]
COLLECTION OF THIRTY-FIVE 25.33 CT TOTAL
COLLECTION OF THIRTY-FIVE 25.33 CT TOTAL UNMOUNTED PINK TOURMALINES Collection of 35 unmounted multi shape cut pink Tourmalines, total weight 25.33 ct;...
[more like this]
COLLECTION OF ELEVEN 6 CT TOTAL UNMOUNTE
COLLECTION OF ELEVEN 6 CT TOTAL UNMOUNTED MULTI SHAPE CUT EMERALDS Collection of eleven unmounted multi shape cut emeralds, apprx. from 4.5 mm x 3.5 mm to...
[more like this]
A COLLECTION OF UNMOUNTED GEMSTONES A co
A COLLECTION OF UNMOUNTED GEMSTONES A collection of unmounted gemstones the seven trays of gemstones of various shapes and sizes, including: citrine, topaz...
[more like this]
A COLLECTION OF UNMOUNTED GEMSTONES A co
A COLLECTION OF UNMOUNTED GEMSTONES A collection of unmounted gemstones the seven trays of gemstones of various shapes and sizes, including: tourmaline, ci...
[more like this]
A COLLECTION OF UNMOUNTED GEMSTONES A co
A COLLECTION OF UNMOUNTED GEMSTONES A collection of unmounted gemstones including garnet, citrine, quartz, carnelian, lapis; weighing from approx 0.03 - 4...
[more like this]
PLATINUM 1.7 CARAT EMERALD AND 2 CARAT D
PLATINUM 1.7 CARAT EMERALD AND 2 CARAT DIAMOND RINGPLATINUM 1.7 CARAT EMERALD AND 2 CARAT DIAMOND RING, stamped Plat, the emerald cut emerald is set in a...
[more like this]
JEWELRY: PAIR OF 14K DIAMOND FASHION EAR
JEWELRY: PAIR OF 14K DIAMOND FASHION EARRINGS AND A 14K DIAMOND ETERNITY BAND: PAIR OF 14K DIAMOND FASHION EARRINGS, TWISTED RIBBON DESIGN NON-PIERCED EARR...
[more like this]
A GIA 7.06 CTW OVAL DIAMOND ETERNITY BAN
A GIA 7.06 CTW OVAL DIAMOND ETERNITY BAND IN 18K 18K white gold band featuring graduated oval cut diamonds, weighing 7.06 ctw, seven diamonds accompanied b...
[more like this]
GROUP OF 3 GOLD DIAMOND JEWELRY ITEMSGro
GROUP OF 3 GOLD DIAMOND JEWELRY ITEMSGroup of three gold and diamond jewelry items including a 14K yellow and white gold bow ring, a pair of 10K yellow gol...
[more like this]
DIAMOND PENDANT NECKLACES, EARRINGS AND
DIAMOND PENDANT NECKLACES, EARRINGS AND RING, 4 Silver, blue irradiated diamond and diamond pendant necklaces, huggie-style pave earrings and ring lot, com...
[more like this]
COLLECTION OF 12 CT TOTAL MULTIPLE UNMOU
COLLECTION OF 12 CT TOTAL MULTIPLE UNMOUNTED MULTI SHAPE CUT RUBY GEMSTONES Unmounted rubies in various cuts and sizes, total weight 12.00 ct.
[more like this]
SIXTEEN, 15 CT TOTAL, UNMOUNTED MULTI SH
SIXTEEN, 15 CT TOTAL, UNMOUNTED MULTI SHAPE CUT BLUE SAPPHIRES Collection of sixteen unmounted multi shape cut blue Sapphires, total weight 15.00 ct, appr...
[more like this]

This list is limited to only a few results.
Many more items are available to our members in our Price Guide!

Ideal research tools for Collectors, Personal Property Appraisers, Antiques & Collectibles Dealers, Auction Houses, Museums, eBayers or other online sellers (Rubylane, Etsy etc) and curious minds interested in appraising & identifying collectibles

Antiques Research Guides & Advice

EASY. FAST. ACCURATE.
Research at its best

Our research tools include:

Identify marks on porcelain, pottery, chinaware

Thousands of makers marks for PORCELAIN, POTTERY CHINAWARE, FIGURINES, VASES
see details

Identify marks on silver, jewelry, pewter, precious metals, silverplate

Thousands of marks & hallmarks for SILVER & JEWELRY, PEWTER, PRECIOUS METALS, SILVERPLATE
see details

Price guide to appraise antiques & collectibles

Price guide with millions of appraisal values for ANY and ALL types of items
see details