Gemstone

Satisfy your craving for a striking spectrum of color with brilliant sapphires, rubies, emeralds and more.


Showing all 48 results

  • Eternity Rings

    Eternity Rings

    $2,000.00
    Add to cart

    Eternity Rings

    Eternity Rings

    Eternal Love & Commitment

    Each of these eternity rings are crafted in platinum or 18kt yellow gold. The line design excludes any prongs, this way without prongs the wearer can be assured of no catching, snagging, scratching or pulling. Without any gobbledygook promises or claims, no warranty is needed for these beauties. This collections starts at $1900.

    $2000 More Info
  • Pink Sapphire Diamond Pendant

    Pink Sapphire Diamond Pendant

    $40,000.00
    Add to cart

    Pink Sapphire Diamond Pendant

    Bright & Beautiful

    This gorgeous Pink Sapphire Diamond Pendant features a platinum pendant with a stunning 3.44 ct no-heat, cushion-cut, pink sapphire encircled by oval diamonds. This bright and beautiful pink pendant is sure to stand out. Pink Sapphires are known for their qualities of love, compassion, forgiveness, and clarity. Sapphires have a centuries-long association with royalty and romance. Also known as September's birthstone, pink sapphire jewelry incorporates a special meaning for those with a birthday in this month. Center: No-Heat Diamonds: Oval 1.88ctw Looking for something similar to this design but not exactly the same? We would love to create you your very own custom design! Contact us today for more information.

    $40000 More Info
  • Aquamarine Diamond Ring

    Aquamarine Diamond Ring

    $18,000.00
    Add to cart

    Aquamarine Diamond Ring

    Aquamarine ring, emerald cut, 6.46 carat 18kt white gold micro pave diamond emerald cut.

    $18000 More Info
  • Blue Diamond Art Deco Style Ring

    Blue Diamond Art Deco Style Ring

    Read More

    Blue Diamond Art Deco Style Ring

    This Blue Diamond Art Deco Style Ring is inspired by classic art deco artwork and style. Bold colors, lines, and shapes make this ring defined and extremely unique. Create your custom design today!

    More Info
  • Pink Sapphire Ring

    Pink Sapphire Ring

    Read More

    Pink Sapphire Ring

    pink sapphire 4

    More Info
  • Emerald Diamond Ring

    Emerald Diamond Ring

    Read More

    Emerald Diamond Ring

    Emerald and diamond ring featuring a stunning 2.16 ct round emerald embraced by two round diamonds and hand set in micro pave. Platinum, Center: Round Emerald 2.16 ct., Diamonds: Round 2.41 ctw

    More Info
  • 02-15175-18KWG-Padparasha-32772

    Padparascha Sapphire and diamonds.

    $22,000.00
    Add to cart

    Padparascha Sapphire and diamonds.

    A rare gem, oval shaped Padparascha Sapphire is crafted with a 3.58 carats oval stone, round diamond halo 1.04cttw. 18kt white gold. Certified GIRS 2013-063213

    $22000 More Info
  • Emerald

    Emerald and Diamond Ring, platinum.

    $27,000.00
    Add to cart

    Emerald and Diamond Ring, platinum.

    A majority of the world's emeralds are mined in Colombia, Brazil and Zambia. Emeralds can be cut in a variety shapes, ranging from the traditional emerald cut, to rounds, ovals, squares and cabochons. At Addessi Jewelers we our goal is to find you the ideal gem, create a design and craft your piece. This emerald and diamond ring is set with a 2.82ct emerald and side Asscher cut diamonds .77cttw.  and baguette diamonds .80cttwm crafted in platinum and 18kt yellow gold.

    $27000 More Info
  • pink sapphire 3 stone

    Pink Sapphire and Diamond Ring

    $7,700.00
    Add to cart

    Pink Sapphire and Diamond Ring

    Pink sapphire and diamond ring. This design is crafted in Rose gold and hosts vivid and brilliant gems.  Made by one of our most favorite designers for Addessi. pink spphire and diamond 3 stone 3

    $7700. More Info
  • paraiba for site

    Platinum and Diamond Pariaba Tourmaline

    $105,500.00
    Add to cart

    Platinum and Diamond Pariaba Tourmaline

    Platinum diamond and Paraiba from Mozambique Tourmaline ring, cushion shape with brilliant cut on crown and modified brilliant cut on pavilion. Color is Greenish Blue. 3.80 carat - measures 11.02 x 7.92 x 6.15mm. GIA Certificate No. 6167145331. Origin of stone is Mozambique. Ring is made up of 180 micropave diamonds weighing 1.05cttw and two cushion shaped diamonds weighing 1.41cttw. Hand crafted by JB Star.

    $105500. More Info
  • Ruby and diamond rings

    Natural Round Ruby and Diamond Ring

    $59,900.00
    Add to cart

    Natural Round Ruby and Diamond Ring

    This most fabulous 5 stone Ruby and Diamond ring, crafted in platinum. Ruby & diamond classic 5 stone ring. 2 round brilliant rubies that have deep, even color saturation and are eye clean. Total weight of rubies is 2.76cttw, each approximately 1.38ct. In an alternating pattern, ring also includes 3 round brilliant cut diamonds weighing a total of 1.96cttw. The center round brilliant cut diamond weighs 1.05ct and two side diamonds weigh approximately .45ct. each. All stones are prong set in platinum. Color grade of diamonds is F – G and Clarity grade is VS. From $45,000. as shown $59,900

    $59900 More Info
  • 02-15183-Plat-PinkS-32691 copy

    Pink Sapphire and Diamond Ring

    $48,400.00
    Add to cart

    Pink Sapphire and Diamond Ring

    Platinum cushion cut pink sapphire ring. Pink Sapphire weighs 4.04cttw, there are two half moon shaped diamonds and 108 diamonds weighing 2.12cttw. The pink sapphire is certified, Burma, No Heat.

    $48400 More Info
  • 26-00062-Plat-PinkS-32682 web site

    Platinum and Pink Sapphire Ring

    $18,800.00
    Add to cart

    Platinum and Pink Sapphire Ring

    Cushion Pink Sapphire 4.04ct and diamond ring. Custom made by Addessi. Diamonds: 10 @ .03ct each=.30cttw., 20 diamonds @ .30cttw., 22 diamonds @ .16cttw. all total diamonds are .76cttw. G color VS 1-2. Ring is crafted in platinum with claw prongs.

    $18800. More Info
  • Custom

    18kt white gold Diamond and Aquamarine Ring

    $9,600.00
    Add to cart

    18kt white gold Diamond and Aquamarine Ring

    18kt white gold Ring crafted with an oval shaped aquamarine weiging 5.02 ct with diamonds that are pave set around bezel and on shank 0.54cttw.

    $9600 More Info
  • 07-14999-Plat-Sapphire-32633 copy

    Platinum and Blue Sapphire Ring

    $3,600.00
    Add to cart

    Platinum and Blue Sapphire Ring

    A classic natural blue sapphire crafted into 14 kt white gold .81 carat round with .41cttw diamonds, G-H color Si clarity.

    $3600 More Info
  • garnet 1

    Mandarin Garnet & Diamond Ring.

    $22,000.00
    Add to cart

    Mandarin Garnet & Diamond Ring.

    A Vibrant Mandarin Garnet and Diamond ring. Crafted in platinum and 18kt yellow gold. This oval shaped Mandarin Garnet is simply brilliant. perfect color to compliment a seasonal Autumn wardrobe.  

    $22000 More Info
  • 90372dimsappe

    Color and Diamond Eternity Ring by Azul for Addessi

    Read More

    Color and Diamond Eternity Ring by Azul for Addessi

    Vibrant diamonds with a pop of Sapphires. Our signature diamond U eternity band complimented by a choice of alternating ruby, sapphire, or tsavorite.   Other color options are available upon request. 2.2mm - 3.mm Total Carat Weight: Available 1.25 ct - 6.00 ct Metals: Plat, 18k, & 14k

    More Info
  • New Stack.indd

    Minilok Gemstone Wedding Bands

    Read More

    Minilok Gemstone Wedding Bands

    18KT YELLOW GOLD FULL MINILOK WEDDING BAND

    More Info
  • 9.901S

    Sapphire and Diamond Ring

    $3,600.00
    Add to cart

    Sapphire and Diamond Ring

    Minilok duette ring, made of sapphire and diamonds, crafted in 18kt White Gold. The round center stones in this ring have a total carat weight of 1.45 carats. The accent stones have a total carat weight of 0.55 carats. Please refer to the related items below to see the complete set.

    $3600 More Info
  • eternity ring duette

    Pink Sapphire and Diamond Ring Gemlok Setting

    Read More

    Pink Sapphire and Diamond Ring Gemlok Setting

    Pink sapphire and diamond ring with a diamond carat weight of 1.30 carats. The pink sapphires have a total carat weight of 0.55 carats. Designed in the Gemlok setting and available in 18kt gold with Ruby, Sapphire and Diamond. Matching earrings, pendant and bracelets too.

    More Info
  • 9.902R

    Ruby and Diamond Ring

    Read More

    Ruby and Diamond Ring

    Minilok duette rings. This ruby and diamond ring is available in 18kt White Gold. The round center stones in this ring have a total carat weight of 0.70 carats. The accent stones have a total carat weight of 0.95 carats. Please refer to the related items below to see the other options.

    More Info
  • Fine jewelry, handcrafted by expert artisans in New York, NY

    JB Star Addessi Platinum Paraiba and Diamond Pendant

    Read More

    JB Star Addessi Platinum Paraiba and Diamond Pendant

    Platinum paraiba and diamond pendant featuring a beautiful 2.07 ct pear shape paraiba, encircled by marquise and round diamonds. Center: Pear Shape Paraiba 2.07ct Diamonds: Round 0.39; Marquise 0.54ctw; Pear Shape 0.17ctw

    More Info
  • Fine jewelry, handcrafted by expert artisans in New York, NY

    JB Star Pink Sapphire & Diamond Pendant

    Read More

    JB Star Pink Sapphire & Diamond Pendant

    Meticulously handcrafted in platinum this pendant features an oval pink sapphire center, encircled by alternating oval and round diamonds with pave accents on an 18" platinum chain. Diamonds: Oval Diamonds 0.80ct; Round 0.43ct Pink Sapphires: Oval Pink Sapphire 3.99ct

    More Info
  • Fine jewelry, handcrafted by expert artisans in New York, NY

    JB Star Paraiba and Diamond pendant

    Read More

    JB Star Paraiba and Diamond pendant

    Paraiba and diamond pendant handcrafted in pure platinum with a magnificent 6.64 ct oval Mozambique Paraiba encircled with oval diamonds hung from a pear-shape diamond with 18" platinum chain. Center: Oval Paraiba 6.64 ct Mozambique Diamonds: Oval 2.57 ctw; Pear-Shape 0.49 ctw

    More Info
  • Fine jewelry, handcrafted by expert artisans in New York, NY

    JB Star Ruby and Diamond pendant

    Read More

    JB Star Ruby and Diamond pendant

    Ruby and diamond pendant featuring an amazing 12.08ct oval ruby encircled by round diamonds and suspended from two additional round diamonds. Platinum. Combined with chain 1015-002. Center: Oval Ruby 12.08ctw Diamonds: Round 2.84ctw

    More Info
  • Fine jewelry, handcrafted by expert artisans in New York, NY

    JB Star Sapphire & Diamond Pendant

    Read More

    JB Star Sapphire & Diamond Pendant

    Sapphire pendant featuring a beautiful 6.24 ct pear shape blue sapphire encircled by oval diamonds. Platinum. Paired with chain 1022-002. Center: Pear Shape Blue Sapphire 6.24ct Diamonds: Oval 2.11ctw; Round 0.40ctw

    More Info
  • Fine jewelry, handcrafted by expert artisans in New York, NY

    JB Star Emerald Pendant

    Read More

    JB Star Emerald Pendant

    Emerald pendant featuring a beautiful 1.86 ct pear shape emerald encircled by oval diamonds. Platinum Center: Pear Shape Emerald 1.86ct Diamonds: Oval 0.95ctw; Round 0.06ctw

    More Info
  • Fine jewelry, handcrafted by expert artisans in New York, NY

    JB Star Oval Pink sapphire & Diamonds Eternity Ring

    Read More

    JB Star Oval Pink sapphire & Diamonds Eternity Ring

    Eternity wedding band featuring oval pink sapphires and round diamonds. Handcrafted in platinum. Diamonds: Round 2.26ctw Pink Sapphires: Oval 5.71ctw

    More Info
  • Fine jewelry, handcrafted by expert artisans in New York, NY

    JB Star Platinum Sapphire and Diamond Eternity Band

    Read More

    JB Star Platinum Sapphire and Diamond Eternity Band

    Gorgeous platinum sapphire and diamond eternity band featuring 6 round diamonds and 6 round sapphires. Diamonds: Round 4.39ctw Sapphires: Round 6.49ctw

    More Info
  • Fine jewelry, handcrafted by expert artisans in New York, NY

    JB Star Pear Shape Diamond and Ruby Ring

    Read More

    JB Star Pear Shape Diamond and Ruby Ring

    Gorgeous and unique diamond and ruby ring featuring a 2.50ct pear shape diamond center embraced by heart shape burma ruby sides. Platinum Center: Pear Shape 2.50 G SI1 GIA Ruby: Heart Shape Burma 2.31ctw

    More Info
  • Fine jewelry, handcrafted by expert artisans in New York, NY

    JB Star Fancy Yellow Diamond Platinum

    Read More

    JB Star Fancy Yellow Diamond Platinum

    Fancy yellow diamond platinum and 18KY gold ring featuring a magnificent 10.23ct radiant-cut fancy yellow diamond embraced by half-moon and straight baguette diamonds. Center: Fancy Yellow Radiant 10.23ct GIA Diamonds: Half-moon 1.83ctw; Straight Baguette 0.36ctw

    More Info
  • Fine jewelry, handcrafted by expert artisans in New York, NY

    JB Star Oval Imperial Topaz Ring

    Read More

    JB Star Oval Imperial Topaz Ring

    Exquisitely crafted, this platinum ring features a 8.00ct Oval Imperial Topaz center, with half moon and shield diamond sides, enhanced with round pave. Center: 8.00ct Oval Imperial Topaz Side: 0.85ctw Half Moon Diamonds Diamonds: 0.57ctw Shield Diamonds; 1.10ctw Round Diamonds

    More Info
  • Fine jewelry, handcrafted by expert artisans in New York, NY

    JB Star Pear Shape Paraiba Ring

    Read More

    JB Star Pear Shape Paraiba Ring

    Platinum diamond ring featuring an exquisite 7.90ct pear-shaped paraiba embraced by six individually matched half moon diamonds and edged in micro pave. Center: Pear Shape Paraiba 7.90ct Diamonds: Half Moon 1.06 ctw; Round 0.78 ctw

    More Info
  • Fine jewelry, handcrafted by expert artisans in New York, NY

    JB Star Emerald and Diamond Ring

    Read More

    JB Star Emerald and Diamond Ring

    Emerald and diamond ring featuring a stunning 2.16 ct round emerald embraced by two round diamonds and hand set in micro pave. Platinum Center: Round Emerald 2.16 ct Diamonds: Round 2.41 ctw

    More Info
  • Fine jewelry, handcrafted by expert artisans in New York, NY

    JB Star Cushion Pink Sapphire Ring

    Read More

    JB Star Cushion Pink Sapphire Ring

    This stunning three stone ring features a one-of-a-kind cushion pink sapphire with half moon diamonds on the side. Platinum. Center: Cushion Pink Sapphire 3.93 ct Diamonds: Half Moon 0.96 ctw

    More Info
  • Fine jewelry, handcrafted by expert artisans in New York, NY

    JB Star Ruby and Diamond Platinum Ring

    Read More

    JB Star Ruby and Diamond Platinum Ring

    Ruby and diamond platinum ring featuring an exquisite 1.91 ct oval "no heat" ruby, encircled by round diamonds with a micro pave shank Center: Oval Ruby 1.91 No Heat Burma HKD Diamonds: Round 1.06 ctw

    More Info
  • Fine jewelry, handcrafted by expert artisans in New York, NY

    JB Star Red Spinel and Diamond Ring

    Read More

    JB Star Red Spinel and Diamond Ring

    Stunning red spinel and diamond ring featuring a 8.45 ct cushion-cut red spinel encircled with oval and round diamonds, accented by a pave shank. Platinum Center: Cushion Red Spinel 8.45ct Diamonds: Oval 1.24 ctw; Round 1.89 ctw

    More Info
  • Fine jewelry, handcrafted by expert artisans in New York, NY

    JB Star Paraiba and diamond ring

    Read More

    JB Star Paraiba and diamond ring

    Diamonds: Half Moon 1.36 ctw; Round 1.08 ctw Paraiba and diamond ring featuring a beautiful certified 4.43 ct oval paraiba center embraced by 4 half moon diamonds, all exquisitely outlined in pave and set in platinum. Center: Oval Paraiba 4.43 ct Gubelin

    More Info
  • jewelsbystar-0755-029

    JB Star Ruby and Diamond Ring

    Read More

    JB Star Ruby and Diamond Ring

    The Oval shape red Ruby in this Ruby and Diamond ring is amplified by the exquisite blend of .43 ct. tw. Round Diamonds and .64 ct. tw. Oval Shape Side Diamonds.

    More Info
  • 2508_0

    Coast Diamond Pink Ring

    Read More

    Coast Diamond Pink Ring

    A lovely design, this Signature Color ring features a vibrant unheated 3.90CT heart shaped spinel surrounded by diamonds. Set in platinum.

    More Info
  • 2714_0

    Coast Diamond Tourmaline & Diamond Ring

    Read More

    Coast Diamond Tourmaline & Diamond Ring

    This unique ring features a radiant 1.94CT oval chrome tourmaline surrounded by diamonds. Set in 14K white gold.

    More Info
  • 2785_0

    Coast Diamond Topaz & Diamond Ring

    Read More

    Coast Diamond Topaz & Diamond Ring

    This 18K rose and white gold ring features a vibrant 17.86CT imperial topaz surrounded by diamonds.

    More Info
  • 2809_0

    Coast Diamond Yellow Sapphire Ring

    Read More

    Coast Diamond Yellow Sapphire Ring

    A dazzling 5.71CT round yellow sapphire is the crowning featuring of this gorgeous platinum ring. A halo of diamonds surrounds the center stone, giving added sparkle to this exquisite ring.

    More Info
  • 2957_0

    Coast Diamond Pink Sapphire and Diamond Ring

    Read More

    Coast Diamond Pink Sapphire and Diamond Ring

    This stunning three stone ring features a 5.04CT unheated pink sapphire flanked by two moon cut diamonds. Set in platinum.

    More Info
  • 2983_0

    Coast Diamond Pink Sapphire Ring

    Read More

    Coast Diamond Pink Sapphire Ring

    This gorgeous ring features a 2.67CT pink sapphire surrounded by an elegant diamond halo, and diamonds on the shank. Set in 18K white gold.

    More Info
  • 3036_0

    Coast Diamond Sapphire Ring

    Read More

    Coast Diamond Sapphire Ring

    A prized 4.16CT sapphire with a steel blue color is the crowning feature of this gorgeous ring. 1.22 carats of diamonds decorate the halo and shank. Set in platinum. GIA certified sapphire.

    More Info
  • 3055_0

    Coast Diamond Sapphire Ring

    Read More

    Coast Diamond Sapphire Ring

    This beautiful ring features a 1.92CT sapphire surrounded by diamonds. Set in 14K white gold.

    More Info
  • 3056_0

    Coast Diamond Emerald Cut Sapphire Ring

    Read More

    Coast Diamond Emerald Cut Sapphire Ring

    The ultimate "something blue," this gorgeous ring boasts a 2.44CT emerald cut sapphire flanked by two trapezoid diamonds. Set in platinum.

    More Info