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Jewelry

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At Gray & Sons, we are proud to offer a diverse range of pre-owned, modern, estate, vintage, and antique jewelry. What’s more, our inventory includes plenty of secondhand designer jewels, in addition to GIA-certified diamonds and colorful gemstones.

Name Brand Jewelry

We carry jewels from some of the most coveted French, Italian, and American jewelers. Within the Gray & Sons stock, you’ll find previously owned necklaces, earrings, bracelets and rings from the likes of Palmiero J.D., Tiffany & Co., Cartier, Bulgari, Roberto Coin, David Yurman, Chopard, and others—up to 70% less than retail prices. Because we sell used jewelry online, each and every piece is inspected for authenticity, cleaned, and restored by our team of expert jewelers to guarantee every purchase is a happy one. In fact, we are a leading company for jewelry repair in Miami Beach. We Are The Go To Service Center For Name Brand Bal Harbour Shops Employees, And Customers. No brag. Just fact…

GIA-Certified Diamonds, Gemstones, and Metals

A number of the fine diamond jewelry pieces we sell are GIA certified, be it top quality diamond stud earrings, engagement rings, or loose diamonds. Other diamond pieces available at Gray & Sons include spectacular tennis bracelets, hoop earrings, brooches, pins, and cufflinks. If you prefer a little color in your jewelry box, then look no further than our curated selection of gemstones ranging from emeralds to rubies to sapphires to aquamarines and so much more. Browse our selection of white gold, rose gold, yellow gold, or even two-tone jewelry to find your perfect piece today. We even offer an assortment of platinum and sterling silver jewelry pieces.

Sell Your Jewelry

If you have some jewelry that you no longer need, then clear out the clutter and sell to or consign with Gray & Sons today. We take pride in offering premium prices to clients when they decide to sell us their used jewelry. Alternatively, our 90-Day Consignment program is designed to make the selling process quick, easy, and safe.

Our Guarantee – Our Motto

Buy it, Try it, Love it or Leave it. Gray & Sons wants you to be happy – in fact – 70% of our business is repeat and referrals from satisfied clients who trust us enough to refer friends and family. Gray & Sons gives you a 10-Day ‘no questions asked’ Return privilege. Our exclusive Like-New-For-Life policy includes jewelry polishing as well as diamond, precious and stone-setting checks, which is FREE, forever. Be careful, your diamonds and colored stones should be checked periodically to ensure they are not loose. They may fall out. Nobody likes to lose a diamond!

Jewelry Resources

If you’re unsure of buying used jewelry online because you don’t know how to measure your wrist size or don’t know your ring size, fret not. Click below for tools to measure your wrist and to determine your ring size.

Click to download the Ring Measurement Guide

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    GIA certified 1.01cts princess cut diamond ring in 14k white gold

    GIA certified 1.01cts princess cut diamond ring F color SI1 clarity with appr. .70cts in side princess cut diamonds in 14k white gold. Size 6.5.

    This GIA certified ring is currently size 6.5 and some items can be sized up or down, please ask! It weighs 0 pennyweights and is 14k White Gold.GIA Certificate
    G&S Price: $5,500.00
    Item #:S516285
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    Gia certified round brilliant cut diamonf 0.97 carat ( F color, Si1 clarity)

    Gia certified round brilliant cut diamonf 0.97 carat ( F color, Si1 clarity) set in 18k white gold. Size 7.

    This GIA certified ring is currently size 7 and some items can be sized up or down, please ask! It weighs 0 gramms and is 18k White Gold.GIA Certificate
    G&S Price: $4,380.00
    Item #:S516276
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    Triangle shaped diamond 0.54 ct (K color, VS1 clarity)

    GIA certified triangle shaped diamond 0.54 ct ( K color, VS1 clarity)GIA Certificate
    G&S Price: $1,000.00
    Item #:S516145
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    GIA Certified round brilliant cut diamond 1.51 carat (E color, VS2 clarity)

    GIA Certified round brilliant cut diamond 1.51 carat (E color, VS2 clarity) set in platinum setting. Size 7.

    This GIA certified ring is currently size 7 and some items can be sized up or down, please ask! It weighs 0 gramms and is Platinum.GIA Certificate
    G&S Price: $16,800.00
    Item #:S516149
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    Pink sapphire and Diamond ring set in 18k pink gold

    Chic diamond halo set oval cut pink sapphire eternity band in 18k pink gold. Size 6.5. 9mm width.

    This Sapphire ring is currently size 6.5 and some items can be sized up or down, please ask! It weighs 6.5 pennyweights and is 18k rose gold.
    G&S Price: $4,800.00
    Item #:S516284
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    Wedding band with diamond accents in 18k white gold

    Delicate semi eternity diamond wedding band in 18k white gold w/ approx. 0.56 carats in round diamonds. Size 5.

    This Diamond ring is currently size 5 and some items can be sized up or down, please ask! It weighs 2.4 pennyweights and is 18k White Gold.
    G&S Price: $1,420.00
    Item #:S516234
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    diamond ring in 14k with approx. 0.80 cts in diamonds

    Bold diamond ring in 14k with approx. 0.80 cts in round and baguette diamonds. Size 10. Top of ring 24mm x 18mm, 4.5mm at shank.

    This Diamond ring is currently size 10 and some items can be sized up or down, please ask! It weighs 9.3 gramms and is 14k.
    G&S Price: $2,440.00
    Item #:S516239
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    Cartier LOVE bracelet in 18k, size 18

    Cartier Love bracelet in 18k yellow gold. Size 18. Complete with original box.
    G&S Price: $5,750.00
    Item #:N512917
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    Diamond ring in 18k white gold

    Flare of round, marquise & baguette diamonds making this unique eternity ring, set in 18k white gold. Approximate total Diamond weight 4 carats. Size 6.

    This Diamond ring is currently size 6 and some items can be sized up or down, please ask! It weighs 6.8 pennyweights and is 18k White Gold.
    G&S Price: $6,800.00
    Item #:S516283
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    South Sea 12 mm pearl and diamond ring in 18k white gold

    South Sea pearl and diamond ring in 18k white gold. 12mm pearl and approx. 0.54 carats in diamond accents. Ring size 6.25.

    This Pearl/diamond ring is currently size 6.25 and some items can be sized up or down, please ask! It weighs 5.1 pennyweights and is 18k White Gold.
    G&S Price: $3,750.00
    Item #:S516291
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    Stunning tappered baguette and round Diamond necklace

    Stunning tappered baguette and round Diamond necklace. Approximate Total Diamond weight 18.44 carats, Color- F-G, VS clarity diamonds set in handmade platinum. 16" length. Gemologic Certified.
    G&S Price: $32,500.00
    Item #:S516281
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    Cartier Santos glasses in gold plate

    Cartier Santos glasses in gold plate
    G&S Price: $900.00
    Item #:N512881
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    Cartier shiny white lizard strap (11mm x 10mm)

    Cartier shiny white lizard strap (11x10) for deployment buckle. Long piece is 87mm (3.5") and short piece 82mm (3.25"). 11mm by lug end and 10mm by buckle end.
    G&S Price: $350.00
    Item #:N512909
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    Patek Philippe Brown Alligator strap (19mm x 14mm)

    Patek Philippe Brown Alligator strap (19mm x 14mm) Length of 4.5" long piece and 3" short piece.19mm at lug end and 14mm at buckle end.
    G&S Price: $560.00
    Item #:N512923
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    Gia certified round brilliant diamond 2.03 carat (M colot, Vs1 clarity)

    GIA certified round brilliant diamond 2.03 carat (M colot, VS1 clarity) in 18k yellow gold setting with 18k white gold 4-prong setting with approx 1.20 cts I color SI clarity princess cut diamonds. Size 6.5

    This GIA certified ring is currently size 6.5 and some items can be sized up or down, please ask! It weighs 5.6 pennyweights and is 18k.GIA Certificate
    G&S Price: $11,500.00
    Item #:S516186
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    GIA certified round brilliant diamond 0.90 carat (E color, VVS2 clarity)

    GIA certified round brilliant cut diamond 0.90 carat (E color, VVS2 clarity) set in platinum setting. Size 6.

    This GIA certified ring is currently size 6 and some items can be sized up or down, please ask! It weighs 2.9 pennyweights and is Platinum.GIA Certificate
    G&S Price: $7,450.00
    Item #:S516045
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    Pave diamond signet ring with approx. .35 cts in diamonds

    Pave diamond signet ring with approx. .35 cts in diamonds. Size 9.5.

    This Diamond ring is currently size 9.5 and some items can be sized up or down, please ask! It weighs 7.2 pennyweights and is 14k.
    G&S Price: $1,150.00
    Item #:S516238
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    Diamond Snowflake setting in 14k white gold

    Beautiful diamond snowflake setting in 14k white gold with approx. 1 carat in diamonds I-Jcolor, SI clarity. Size 4.

    This ring is currently size 4 and some items can be sized up or down, please ask! It weighs 3.5 pennyweights and is 14k.
    G&S Price: $2,450.00
    Item #:N512904
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    Platinum Diamond Ring

    Platinum diamond ring with seven round brilliant cut diamonds, each 0.15 carats, totaling over 1 carat. Width: 7.8mm (0.30"), width at shank: 4.5mm (0.17"). Size: 10.25.

    This Diamond ring is currently size 10.25 and some items can be sized up or down, please ask! It weighs 8.6 pennyweights and is Platinum.
    G&S Price: $3,600.00
    Item #:S516241
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    Diamond ring in 14k white gold

    Diamond ring in 14k white gold with approx. 0.68 carat in baguette diamonds, 0.56 carat in square diamonds, total diamond weight 1.24 carat. Width: 13.6mm. Size 12.

    This Diamond ring is currently size 12 and some items can be sized up or down, please ask! It weighs 9.8 pennyweights and is 14k White Gold.
    G&S Price: $2,760.00
    Item #:S516240
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    Cartier steel frame with wood stem glasses

    Cartier steel frame with wood stem glasses
    G&S Price: $750.00
    Item #:N512882
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    Diamond eternity ring in 18k white gold with 2.74cts in round cut diamonds

    Diamond eternity ring in 18k white gold with 2.74cts in G-H color, VS clarity round cut diamonds. Siza 7 1/4.

    This Diamond ring is currently size 7.25 and some items can be sized up or down, please ask! It weighs 2 pennyweights and is 18k White Gold.
    G&S Price: $5,750.00
    Item #:S516260
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    Diamond eternity ring in 18k white gold with 2.74cts in round cut diamonds

    Diamond eternity ring in 18k white gold with 2.74cts in round cut diamonds. Size 7.25.

    This Diamond ring is currently size 7.25 and some items can be sized up or down, please ask! It weighs 2 pennyweights and is 18k White Gold.
    G&S Price: $5,750.00
    Item #:S516261
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    Diamond eternity ring in 18k white gold with 2.74cts in round cut diamonds

    Diamond eternity ring in 18k white gold with 2.74cts in round cut diamonds. Size 7.25.

    This Diamond ring is currently size 7.25 and some items can be sized up or down, please ask! It weighs 2 pennyweights and is 18k White Gold.
    G&S Price: $5,750.00
    Item #:S516262
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    Dancing diamonds bangle with 3.14cts in diamonds

    Stunning eternity diamond bangle in 18k white gold with center dancing diamonds 0.43 carats and with 2.71cts in diamonds all the way. Fits 6-7 inches.
    G&S Price: $7,550.00
    Item #:S516264
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    "Dancing Diamonds" flower designed earrings in 18k white gold

    "Dancing diamonds" flower designed earrings in 18k white gold with total of 1.48 cts in diamonds. Center diamond: 0.39 carats. Remaining diamonds: 1.09 carats. Width: 15mm. Hanging Length: 1 1/8".
    G&S Price: $2,850.00
    Item #:S516266
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    Glamorous "Dancing diamonds" earrings in 18k white gold

    Glamorous "Dancing diamonds" earrings in 18k white gold with center diamonds total of 1.23 cts in diamonds. Center diamond: 0.49 carats. Remaining diamonds: 0.74 carats. Width 12mm. Hanging length: 1.25"inches.
    G&S Price: $3,000.00
    Item #:S516267
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    "Dancing diamonds" sweet eternity diamond earrings in 18k white gold

    "Dancing diamonds" sweet eternity diamond earrings in 18k white gold with 0.42 cts in center diamonds and with 0.67 cts in diamond accents. Width: 11.8mm. Hanging Length: 1.54 inches.
    G&S Price: $2,400.00
    Item #:S516268
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    Gucci style link necklace in 18k yellow gold

    Gucci style link necklace in 18k yellow gold . Width 6.10mm (0.24"). Length 17".
    G&S Price: $1,590.00
    Item #:N512815
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    Diamond Eternity ring in 18k white gold

    Diamond Eternity ring in 18k white gold with 2.74 carats in white brilliant round cut diamonds G-H color, VS clarity. Width: 3.7mm. Size 7 1/4.

    This Diamond ring is currently size 7.25 and some items can be sized up or down, please ask! It weighs 2.3 pennyweights and is 18k White Gold.
    G&S Price: $5,750.00
    Item #:S516263
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    Kutchinsky diamond bow pin in 18k yellow gold

    Kutchinsky London diamond bow pin in 18k yellow gold with GIA certified pear brilliant cut 7.57 carat diamond (Natural, Fancy Dark Brown-Greenish Yellow Even color, VS2 clarity, Excellent polish) and GIA certified round brilliant cut 1.23 carat diamond (E color, SI1 clarity) and over 5 carats in pave set white diamonds in bow & drop. Hanging length 47mm.
    G&S Price: $69,500.00
    Item #:S516280
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    Diamonds by the yard necklace in 14k white gold

    Diamonds by the yard necklace in 14k white gold with 2.09 carats in white round brilliant cut diamonds (G-H color, I1 clarity) with a total of 21 diamonds on necklace. Width: 5.06mm. Length: 36".

    This Diamond ring is currently size 0 and some items can be sized up or down, please ask! It weighs 7.1 pennyweights and is 14k White Gold.
    G&S Price: $4,500.00
    Item #:S516265
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    "Eternity" band with round briliant & baguettes brilliant diamonds set in Platinum

    "Eternity" band with round briliant & baguettes brilliant diamonds set in Platinum

    This ring is currently size 7 and some items can be sized up or down, please ask! It weighs 6 pennyweights and is Platinum.
    G&S Price: $6,500.00
    Item #:S516274
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    Blue cabochon sapphire and diamond bracelet

    Beautiful blue cabochon sapphire and diamond bracelet with 2.04 cts in diamonds and 25.37 cts in sapphires set in 18k white gold. Length 7 inches.
    G&S Price: $35,200.00
    Item #:S516248
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    Diamond bracelet in 14k yellow gold w/ approx. 9 carats in round & princess cut diamonds.

    Diamond bracelet in 14k yellow gold w/ approx. 9 carats in round & princess cut diamonds.
    G&S Price: $14,500.00
    Item #:S516215
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    GIA certificate round brilliant diamond studs 2.76 carat (N color, SI1 clarity) and 2.57 carat (M color, SI2 clarity)

    GIA certificate round brilliant cut diamond studs 2.76 carat (N color, SI1 clarity) and 2.57 carat (M color, SI2 clarity, Excellent polish) set in 4 prong 18k white gold setting. Total 5.33 carats.GIA CertificateGIA Certificate
    G&S Price: $22,500.00
    Item #:S515991
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