Products

Antique Russian Gold Locket Diamond Ruby Sapphire

Antique Russian locket with diamonds rubies sapphires and gold circa 1900. DETAILS:Russian gold l...

Antique Russian locket with diamonds rubies sapphires and gold circa 1900. DETAILS:Russian gold locket decorated with diamonds rubies and sapphires.DIAMONDS: two old mine-cut diamonds totaling approximately 0.50 carat, approximately H - I color and SI clarity.GEMSTONES: rubies, cabochon blue sapphiresMETAL: 14-karat yellow gold, 20.9 grams.MEASUREMENTS: approximately 2 1/8” (54 mm) long including bail and 1 1/8” (28 mm) wide overall.Very pristine condition consistent with age and wear. Not en...

$3,900.00

Aquamarine Beryl Diamond Sapphire Tourmaline Go...

Aquamarine and beryl diamond tourmaline and sapphire gold necklace. The free-form design comprise...

Aquamarine and beryl diamond tourmaline and sapphire gold necklace. The free-form design comprises nineteen alternating, oversized, tumbled beryl stones, including aquamarine, green beryl and morganite, all together totaling approximately 650.00 carats, decorated by free-flowing ribbons of white gold, set with diamonds totaling approximately 5.30 carats, approximately G – H color and VS clarity, bilaterally fringed by randomly-set blue sapphires weighing approximately 25.00 carats and red pin...

$49,000.00

Aquamarine Diamond White Gold Brooch Pendant

Aquamarine diamond and white gold brooch pendant circa 1960. The design showcases an emerald-cut ...

Aquamarine diamond and white gold brooch pendant circa 1960. The design showcases an emerald-cut aquamarine weighing approximately 11.00 carats within an open, modernist  florentine and matt finished white gold frame decorated by randomly placed small round brilliant-cut diamonds totaling approximately 0.65 carat, approximately H color and VS clarity, crafted in 18-karat white gold. Excellent condition consistent with age and wear. What is it we like about this aquamarine hand made brooch pen...

$4,900.00

Aquamarine White Gold Clip On Earrings

Aquamarine and white gold earrings circa 1950. The matching designs feature a pair of marquise-sh...

Aquamarine and white gold earrings circa 1950. The matching designs feature a pair of marquise-shaped aquamarines within a conforming border decorated by engraved motifs and brushed gold textures, crafted in 14-karat white gold, omega clip backs. Very pristine condition consistent with age and wear. What is it we like about them? Although the aquamarines are small, they pack a lot of color, blue. Overall, this is a petite pair of earrings, attractive and easy to wear. The name aquamarine deri...

$750.00

Art Deco 0.55 Carat Diamond Platinum Engagement...

Circa 1925 Art Deco 0.55 carat diamond engagement ring mounted in platinum. The slightly domed de...

Circa 1925 Art Deco 0.55 carat diamond engagement ring mounted in platinum. The slightly domed design centers upon a round transitional cut diamond weighing approximately 0.55 carat, approximately H color and SI1 clarity, mounted on a genuine Art Deco platinum mounting frosted with six smaller diamonds totaling approximately 0.10 carat, approximately H – I color and SI clarity. What a pretty engagement ring it is, decorated with an abundance of filigree and chase work to enrich its sparkling ...

$2,900.00

Art Deco 0.96 Carat Diamond Solitaire Platinum ...

Art Deco 0.96 carat transitional cut diamond and platinum engagement ring circa 1920.  Centering ...

Art Deco 0.96 carat transitional cut diamond and platinum engagement ring circa 1920.  Centering upon a 0.96 carat transitional-cut diamond accompanied by a report from EGL-USA stating that the diamond is H color and VS2 clarity, on an early Art Deco platinum mounting decorated with six additional smaller diamonds totaling approximately 0.06 carat, between shoulders set with simulated blue sapphires, original to the ring and typical of the period when it was made, to the gallery and shoulders...

$7,900.00

Art Deco 1925 Bow Brooch Diamond Lapis Moonston...

Art Deco 1925 bow brooch diamonds moonstone lapis lazuli onyx and platinum. This most unique Art ...

Art Deco 1925 bow brooch diamonds moonstone lapis lazuli onyx and platinum. This most unique Art Deco bow brooch is set with sixty diamonds totaling approximately 1.00 carat, and inlaid with black onyx and lapis lazuli with a navette-shaped moonstone set at the center of the knot, mounted in platinum. Excellent condition consistent with age and wear. Make someone happy with this lovely Art Deco bow brooch as a token of your loving care and affection. Better yet, why not make Yourself happy? Y...

$5,500.00

Art Deco 1930s Diamond Platinum Eternity Ring

Art Deco 1930s diamond and platinum eternity ring.  Continuously set in heart-shaped prong-beze...

Art Deco 1930s diamond and platinum eternity ring.  Continuously set in heart-shaped prong-bezels with twenty single-cut diamonds totaling approximately 0.40 carat, mounted in platinum.  For over three decades Jacob's Diamond & Estate Jewelry has been in the business of selling a carefully curated collection of antique and estate jewelry.   RING SIZE:  6 1/4. DIMENSIONS:  3 mm wide. Reference Number: A7283 Period: Art Deco Price: $1,150.00 Condition: Excellent consistent with age and w...

$1,150.00

Art Deco 2.76 Carat Old European Cut Diamond So...

Art Deco 2.76 carats diamond solitaire platinum engagement ring. The ring features an old Europea...

Art Deco 2.76 carats diamond solitaire platinum engagement ring. The ring features an old European-cut diamond weighing 2.76 carats, accompanied by a report from EGL-USA stating that the diamond is L color and VS1 clarity, on an Art Deco platinum mounting set with twelve smaller diamonds totaling approximately 0.45 carat, approximately H – J color and VS – SI clarity. Very pristine condition consistent with age and wear. We are impressed by beauty and liveliness of the old European-cut center...

$21,000.00

Art Deco Amethyst Briolette Dangling White Gold...

Art Deco amethyst briolette and white gold drop earrings circa 1925. The matching designs feature...

Art Deco amethyst briolette and white gold drop earrings circa 1925. The matching designs feature a pair of briolette amethyst with white gold caps decorated with chase work, suspended from round, briolette faceted surmounts, mounted in 14-karat white gold with post backs. We love that intriguing fire and sparkle so typical of briolette-cut stones. These being clean amethyst quartz, come literally alive with the slightest movement. They are very playful that way. We also love the delicate pas...

$795.00

Art Deco Diamond Platinum Circle Brooch

Art Deco diamond and blue stone platinum and gold circle brooch circa 1925. Designed as a diamond...

Art Deco diamond and blue stone platinum and gold circle brooch circa 1925. Designed as a diamond circular brooch, set throughout with diamonds totaling approximately 1.80 carats, approximately H – I color and VS – SI clarity, decorated to one side by an elegant bow motif accented with French-cut, simulated blue sapphires, original to the piece and typical of the period when it was made, mounted in platinum and 14-karat white gold. We love that bow on the side! It adds flair and sets the jewe...

$2,900.00

Art Deco Diamond Platinum Dome Ring

Art Deco diamond and platinum ring circa 1925. The slightly domed design is set at equal interval...

Art Deco diamond and platinum ring circa 1925. The slightly domed design is set at equal intervals with seven round diamonds totaling approximately 0.40 carat, approximately I – K color and VS – SI clarity, on a platinum mounting lavishly decorated by engraving and pierced work typical of the period when it was made. Very pristine condition consistent with age and wear. We like the scale of this ring very much and the placement of the diamonds themselves, shooting fire in all directions with ...

$1,750.00

Art Deco Diamond Platinum Engagement Ring

Art Deco diamond and platinum engagement ring circa 1930. DETAILS:Art Deco diamond and platinum e...

Art Deco diamond and platinum engagement ring circa 1930. DETAILS:Art Deco diamond and platinum engagement ring.DIAMOND: approximately 0.33 carat, approximately H - I color and SI clarity.DIAMONDS: sixteen smaller round diamonds totaling approximately 0.30 carat, approximately G color and VS clarity.METAL: platinum.RING SIZE: 8 ¼, can be resized.MEASUREMENTS: approximately 5/16” wide vertical to the fingernail and 65/8” wide across the finger. Very pristine condition consistent with age and w...

$2,500.00

Art Deco Diamond Platinum Gold Drop Earrings

Art Deco diamond platinum and gold drop earrings circa 1930. The articulated, open work designs a...

Art Deco diamond platinum and gold drop earrings circa 1930. The articulated, open work designs are set throughout with diamonds totaling approximately 0.65 carat, approximately H – K color and SI – I clarity, mounted in platinum over 18-karat yellow gold. Very good condition consistent with age and wear. What is it we like about these Art Deco diamond drop earrings? They are very pretty and feminine. They are light weight with a great deal of movement that causes those diamonds to sparkle, t...

$1,900.00

Art Deco Diamond Sapphire Platinum Gold Brooch

Art Deco diamond sapphire platinum and gold bar pin circa 1920. The open work design comprises fo...

Art Deco diamond sapphire platinum and gold bar pin circa 1920. The open work design comprises foliar and geometric-shaped motifs embellished with milligrain, set throughout with round diamonds of various sizes totaling approximately 0.57 carat, approximately G – H color and VS – SI clarity, balanced by a pair of diamond-shaped blue sapphires, mounted in platinum and 14-karat gold. We love the delicate and fine look of the exquisite metal work, and that the brooch is set with real sapphires, ...

$950.00

Art Deco Diamond Three Stone Platinum Ring

Art Deco three stone diamond and platinum ring circa 1925. The elongated and slightly domed three...

Art Deco three stone diamond and platinum ring circa 1925. The elongated and slightly domed three stone design features a trio of graduating diamonds the largest one, center, weighs approximately 0.45 carat, approximately H – I color and VS clarity, the rest of the diamonds weighing approximately 1.10 carat, approximately G – H color and VS clarity, on a platinum mounting decorated by millegrain and pierced work typical of the period when it was made. Very pristine condition consistent with a...

$5,900.00

Art Deco Diamond Two Tone Gold Drop Earrings

Art Deco diamond and two-tone gold drop earrings circa 1930. The articulated, elongated designs a...

Art Deco diamond and two-tone gold drop earrings circa 1930. The articulated, elongated designs are decorated throughout by round diamonds of various sizes totaling approximately 0.50 carat, approximately I color and SI clarity, all highlighted by thin, rectangular, simulated sapphires, original to the earrings and typical of the period when they were made, crafted in two-tone 18-karat gold. Very pristine condition consistent with age and wear. What is it we like about these Art Deco diamond ...

$1,500.00

Art Deco Diamond White Gold Filigree Bracelet

Art Deco diamond and white gold filigree bracelet circa 1930.DETAILS:Art Deco diamond and white g...

Art Deco diamond and white gold filigree bracelet circa 1930.DETAILS:Art Deco diamond and white gold filigree bracelet.Three diamonds totaling approximately 0.20 carat, approximately J – L color and SI – I clarity.Two triangular, simulated sapphires original to the bracelet and typical of the period when it was made.14-karat white gold.Measurements: approximately 7” long and 9/16” wide overall.Hidden under clasp safety lock and safety chain, visible in the photographs.Very pristine condition ...

$1,350.00

Art Deco Emerald Diamond Platinum White Gold Pe...

Art Deco emerald diamond platinum and white gold pendant necklace circa 1930. The rectangular des...

Art Deco emerald diamond platinum and white gold pendant necklace circa 1930. The rectangular design centers upon a square emerald weighing approximately 1.00 carat, within a wide border of milgrained wire work and geometric motifs    set with diamonds totaling approximately 1.00 carat, approximately H color and SI – I1 clarity, mounted in platinum and 14-karat white gold, suspended from a delicate 14-karat white gold chain. Very pristine condition consistent with age and wear. What is it we ...

$3,900.00

Art Deco Mother of Pearl Black Enamel Gold Plat...

Art Deco enamel mother of pearl gold and platinum gentleman’s dress set circa 1930. Comprising a ...

Art Deco enamel mother of pearl gold and platinum gentleman’s dress set circa 1930. Comprising a pair of double-faced cufflinks and three matching shirt studs, the circular designs feature a central disk of mother-of-pearl ringed by a border of black enamel within a platinum frame decorated by chased work, mounted in 14-karat yellow gold. There is a very small deficiency to the enamel on the face of one of the cufflinks (visible in the photographs), otherwise, very pristine condition consiste...

$900.00

Art Deco Rock Crystal Diamond White Gold Filigr...

Art Deco rock crystal diamond and gold ring circa 1930. DETAILS:Art Deco rock crystal diamond and...

Art Deco rock crystal diamond and gold ring circa 1930. DETAILS:Art Deco rock crystal diamond and gold filigree ring.DIAMOND: one diamond weighing approximately 0.02 carat.OTHER STONES: rock crystal carved on the back and frosted on the top.METAL: 14-karat white gold.RING SIZE: approximately 6 ½.MEASUREMENTS: approximately 11/16” wide vertical to the fingernail.CONDITION: Very pristine condition consistent with age and wear. We invite you to treat yourself or a special person in your life to ...

$750.00

Art Deco Sapphire And Diamond Dinner Ring

An oval cabochon sapphire between a pair of old European-cut diamonds set to the-north-and-sout...

An oval cabochon sapphire between a pair of old European-cut diamonds set to the-north-and-south are the center of attraction in this moderately sized and slightly domed Art Deco dinner ring.   Twelve smaller single-cut diamonds add extra sparkle to nestled in geometric motifs between milegrained filigree work.  Very, very easy on the eyes from any visual angle.  The diamonds totaling approximately 0.75 carat, mounted in platinum, ring size approximately 6 1/2, 7/8" long vertical to the fin...

$3,900.00

Art Deco Sapphire Diamond Platinum Ring

Art Deco sapphire and diamond platinum ring circa 1925. The design showcases a bezel-set, oval, b...

Art Deco sapphire and diamond platinum ring circa 1925. The design showcases a bezel-set, oval, blue sapphire weighing 2.47 carats, on a slightly domed platinum mounting decorated by open work, geometric motifs and milgrain, entirely frosted with small round diamonds totaling approximately 0.65 carat, approximately H – J color and SI clarity. We love the more uncommon, softer shade of blue displayed by the sapphire itself, and that the mounting sparkles like a snow-covered slope when the sun ...

$5,500.00

Art Deco Three-Stone Ring

Distinctive and traditional Art Deco three-stone ring centering upon a round diamond weighing a...

Distinctive and traditional Art Deco three-stone ring centering upon a round diamond weighing approximately 0.45 carat, approximately K color and VS clarity, flanked by a pair of circular-cut sapphires totaling approximately 0.25 carat, in a very geometric 14 karat white gold mount embellished with pierced work and milegrain.  Ring size approximately 6 1/2 tight, approximately 1/4" wide vertical to the fingernail.  Heirloom Art Deco three-stone ring circa 1930. Reference Number: A7233 Peri...

$1,900.00