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Customer Testimonials
I wanted to send you a note thanking you for the quality service I received from Gray and Sons. I admit I was somewhat leary of sending valuables to someone I had never done business with. My experience was wonderful. Read More...
Jackie, please accept my heartfelt thanks for the enormous effort put in by you and your team to ship this watch overseas to me in record time, for the Holidays - fantastic ! I will not only recommend you to my friends in the vintage watch Read More...
Hey, Jose Just wanted to say my Audemars Royal Oak is keeping great time & looks as if it has been taken back in time...to the day it left the factory, that is. This is truly excellent work and you guys have definitely proven to be excellent Read More...
Thanks so much for your professionalism & the integrity of the manner in which you conduct your business. Performing a non arms-length transaction (like mine) invites problems and you guys clearly maintain unwavering Read More...
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Diamond Jewelry

Great Deals on Diamond Jewelry , Used Jewelry, and Estate Jewelry! We Buy, Sell, Trade, Repair, & Consign.
Products per Page

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One of A Kind Baguette Diamond setting with app 5 cts with a center Emerald cut 6.02 ct
One of A Kind Baguette Diamond setting with app 5 cts with a center Emerald cut 6.02 ct
G&S Price: $92,270
Platinum & diamond drop pendant
Platinum & diamond drop pendant
G&S Price: $7,490
Center Tanzanite Blue Stone With App. 4.24 Cts &  Princess Cut Diamonds With App.2ct. Mounted In 18k
Center Tanzanite Blue Stone With App. 4.24 Cts & Princess Cut Diamonds With App.2ct. Mounted In 18k
G&S Price: $4,250
Platinum eternity band with app. 2.70 carats in round diamonds
Platinum eternity band with app. 2.70 carats in round diamonds
Est. Retail $10,500
G&S Price: $5,350
Three Stackable Diamonds Rings In Yellow Gold
Three Stackable Diamonds Rings In Yellow Gold
Est. Retail $4,250
G&S Price: $2,290
Beautiful GIA Certified Diamond ringset in 14k yellow gold with a center round diamond 2.32 carats (
Beautiful GIA Certified Diamond ringset in 14k yellow gold with a center round diamond 2.32 carats (
Est. Retail $22,500
G&S Price: $16,900
Marquise Diamond ring set in 14k yellow gold with baguettes in the setting
Marquise Diamond ring set in 14k yellow gold with baguettes in the setting
Est. Retail $14,350
G&S Price: $11,950
GIA Certified Old European Brilliant Cut Round Diamond .89cts (J Color, VS2 Clairty) set in a 14k ri
GIA Certified Old European Brilliant Cut Round Diamond .89cts (J Color, VS2 Clairty) set in a 14k ri
Est. Retail $5,500
G&S Price: $4,495
Diamond bracelet in 14k with over 2.60 carats in diamonds
Diamond bracelet in 14k with over 2.60 carats in diamonds
G&S Price: $6,200
Fabulous White Calcedonia Stone set necklace
Fabulous White Calcedonia Stone set necklace
G&S Price: $3,190
Diamond Line Bracelet With Over 3.50 Carats In Diamonds (H Color, Vs Clarity)
Diamond Line Bracelet With Over 3.50 Carats In Diamonds (H Color, Vs Clarity)
Est. Retail $9,950
G&S Price: $6,840
Diamond tennis bracelet with over 2 cts in diamonds in 14k (0.04 cts 56 stones) SI clarity H color
Diamond tennis bracelet with over 2 cts in diamonds in 14k (0.04 cts 56 stones) SI clarity H color
Est. Retail $6,600
G&S Price: $3,900
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If you're looking for beautiful, gorgeous, one-of-a-kind diamond jewelry pieces, look no further. At Gray & Sons, we sell all our high end diamond jewelry at affordable prices. We have unique estate diamond jewelry, antique diamond jewelry, and modern diamond jewelry from diamond rings and diamond bracelets to diamond stud earrings and diamond necklaces. Browse through our diamond jewelry and find an exquisite piece perfect for you! You'll love our fine selection of jewelry and affordable below retail prices! ALL of our jewelry is in-stock and ready for pick-up or delivery. We examine ALL our diamonds by our in-house gemologist, and we offer our diamonds to you as we would to our own family! Have a look at our Diamond Education page

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Because Gray & Sons is not an authorized dealer of any watch or jewelry shown here we are able to offer an incredible discount off the full retail price. Watch and Jewelry names & associated symbols are registered trademarks in the USA & other countries. All Gray & Sons preowned watches are restored to like-new condition and carry our exclusive in-house 1-2 year guarantee & Like New For Life Policy. Gray & Sons has specialized in unused & pre-owned watches since 1980.
All prices are subject to change without notice.

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National Association of Watch and Clock Collectors

Keith A. Gray
Member Number 72394

International Watch & Jewelry Guild
BBB accredited business

9595 Harding Ave.
Surfside (Miami Beach) FL, 33154

(across the street from prestigious Bal Harbour)


Toll Free: 1.800.705.1112
Local: 305.865.0999