Skip to main content

SONYA K. Jewelry & Watches

Sonya Konstantinovsky's passion for color gems was ignited at a young age, traipsing through the city gardens of Odessa, Ukraine with her mother and grandmother. She fondly remembers her first gemstone purchase, a heart-shaped moonstone pendant, which sparked a lifelong obsession. After years of pursuing a safer career path, Konstantinovsky's love for gems was rekindled upon discovering tsavorite garnet. This transformative moment inspired her to research and collect rare, high-quality gemstones. As she honed her knowledge, she began designing jewelry that showcased her beloved gems. With the pandemic and war in Ukraine as clarifying reminders of life's brevity, Konstantinovsky finally introduced her fine jewelry line, Sonya K. Her designs emphasize clean lines, impactful color, and timelessness, with a focus on rare gemstones and bold diamonds. Konstantinovsky's enthusiasm for beauty is contagious, and her jewelry is crafted to be wearable, fun, and exciting. Many of her pieces are one-of-a-kind, making them as unique as the woman who wears them.

(Biography provided by Sonya K. Fine Jewelry)

to
10
27
24
18
5
2
25
9
6
5
5
3
28
27
4
8
6
6
4
2
31
5,107
4,832
4,418
3,743
15
5
31
31
Creator: SONYA K.
10.11 carat Yellow Ceylon Sapphire Ring in Platinum and 18k Yellow Gold
By SONYA K.
Located in Brooklyn, NY
Bridget Ring Radiant. Regal. Refined. At the heart of this one-of-a-kind ring is a 10.11 ct GIA-certified cushion-cut yellow sapphire from Sri Lanka—remarkable for its depth of color...
Category

21st Century and Contemporary American Modern SONYA K. Jewelry & Watches

Materials

Diamond, Yellow Sapphire, Sapphire, 18k Gold, Platinum, Yellow Gold

7.7 carat Pink Tourmaline Diamond Ring
By SONYA K.
Located in Brooklyn, NY
Olivia Ring From the Passion & Strength collection, this one-of-a-kind statement ring centers on a 7.70-carat pink tourmaline, beautifully flanked by colorless trapeze-cut diamonds t...
Category

21st Century and Contemporary American Modern SONYA K. Jewelry & Watches

Materials

Diamond, Tourmaline, Platinum

10.23 carat Mint Green Tourmaline Ring in Platinum
By SONYA K.
Located in Brooklyn, NY
Grace Ring
 Elegant. Sculptural. Striking. At the center of this one-of-a-kind ring is a remarkable 10.23 ct Asscher-cut mint green Tourmaline—chosen for its exceptional clarity, col...
Category

21st Century and Contemporary American SONYA K. Jewelry & Watches

Materials

Diamond, Tourmaline, Platinum

10.08 carat Tanzanite Ring in Platinum
By SONYA K.
Located in Brooklyn, NY
Diana Ring Elegant. Regal. Distinctive. This ring commands attention with a 10.08 ct untreated tanzanite—loop clean and richly saturated in violet-blue, radiating depth and sophistication. Its silhouette is balanced by two GIA-certified trapeze-cut diamonds (0.31 ct F VS1 and 0.30 ct D VVS1), highlighting the vivid color without distraction. The Diana Ring embodies SONYA K.’s signature blend of bold structure and refined elegance.
Handcrafted in platinum with a European shank for elevated comfort...
Category

2010s American Contemporary SONYA K. Jewelry & Watches

Materials

Diamond, Tanzanite, Platinum

10.84 carat Rubellite Tourmaline & Diamond Ring
By SONYA K.
Located in Brooklyn, NY
Victoria Ring Refined. Sculptural. Unapologetically Striking. From the Passion & Strength collection, the ring commands attention with bold geometry and radiant color. At its cent...
Category

Late 20th Century North American Modern SONYA K. Jewelry & Watches

Materials

Diamond, Rubelite, Tourmaline, Platinum

GIA Certified Red Burmese Spinel Earrings
By SONYA K.
Located in Brooklyn, NY
Jedi Spinel & Diamond Earrings
 Delicate in scale. Bold in spirit. Unmistakably one-of-a-kind. These one-of-a-kind earrings embody a rare and radiant harmony. Each pair features untreated cushion-cut Burmese spinels...
Category

21st Century and Contemporary American Modern SONYA K. Jewelry & Watches

Materials

Diamond, Spinel, 18k Gold, White Gold

Diamond Tennis Necklace with Detachable 7.61 carat Green Tourmaline Pendant
By SONYA K.
Located in Brooklyn, NY
Medium Taylor Necklace with Mint Green Tourmaline Pendant
Versatile. Refined. Designed to Move with You. The Taylor Necklace is our signature answer to modern versatility—a timeless...
Category

21st Century and Contemporary American Modern SONYA K. Jewelry & Watches

Materials

Diamond, Tourmaline, 18k Gold

11.91 ct. Cuprian Tourmaline and Diamond Earrings in 18K White Gold
By SONYA K.
Located in Brooklyn, NY
LAGOON Earrings Elegant. Enduring. Mesmerizing in Motion. These earrings embody tranquil sophistication and vibrant allure. Handcrafted in 18K white ...
Category

21st Century and Contemporary American SONYA K. Jewelry & Watches

Materials

Diamond, Tourmaline, White Gold

Diamond Tennis Necklace with Detachable 12.01 Carat Tanzanite Pendant
By SONYA K.
Located in Brooklyn, NY
Large Taylor Necklace with Vivid Blue Tanzanite Pendant
Versatile. Refined. Designed to Move with You. The Taylor Necklace is our signature answer to modern versatility—a timeless d...
Category

21st Century and Contemporary American SONYA K. Jewelry & Watches

Materials

Diamond, Tanzanite, 18k Gold, White Gold

8.41 carats Medium Diamond Taylor Necklace
By SONYA K.
Located in Brooklyn, NY
The Taylor Necklace is our signature answer to modern versatility—a timeless diamond tennis strand with a seamlessly engineered clasp, designed to hold interchangeable gemstone penda...
Category

21st Century and Contemporary American Modern SONYA K. Jewelry & Watches

Materials

Diamond, 18k Gold, White Gold

2.05 carat “vibrant” red, no-heat Mozambican Ruby and Marquise Diamond Ring
By SONYA K.
Located in Brooklyn, NY
Award-winning masterwork of rarity and refinement.
 This toi et moi ring from the Passion & Strength collection received dual recognition in the Evening Wear category of the 2024 AGT...
Category

21st Century and Contemporary American Modern SONYA K. Jewelry & Watches

Materials

Diamond, Ruby, 18k Gold, White Gold

Diamond Necklace with Detachable Diamond and Tanzanite Lariat
By SONYA K.
Located in Brooklyn, NY
Medium Taylor Necklace with Tanzanite Sugarloaf Lariat Pendant
Versatile. Refined. Designed to Move with You. The Taylor Necklace is our signature answer to modern versatility—a tim...
Category

Late 20th Century American Contemporary SONYA K. Jewelry & Watches

Materials

Diamond, Tanzanite, 18k Gold, White Gold

Diamond Tennis Necklace with Detachable 4.11 Carat Rubellite Tourmaline Pendant
By SONYA K.
Located in Brooklyn, NY
Taylor Necklace with Rubellite Pendant Versatile. Elegant. Unmistakably Yours. The Taylor Necklace is our signature answer to modern versatility—a timeless diamond tennis strand wit...
Category

21st Century and Contemporary American Modern SONYA K. Jewelry & Watches

Materials

Diamond, Tanzanite, Rubelite, Tourmaline, 18k Gold, White Gold

3.95 ct. Lagoon Tourmaline and Diamond Ring in 18K White Gold
By SONYA K.
Located in Brooklyn, NY
LAGOON Ring Refined. Radiant. Distinctively Feminine. A graceful yet statement-making piece, the ring showcases a 3.95 ct neon lagoon tourmaline—its glow unmistakable and captivating. The central stone is flanked on each side by four colorless lozenge-cut diamonds (totaling 0.50 ct), creating a sculptural silhouette that feels both delicate and architectural.
 Handcrafted in 18K white gold with claw settings. 
 Ring size: 6.5
 Complimentary resizing available upon request. Part of the LAGOON set. The matching earrings are sold separately. ABOUT SONYA K...
Category

21st Century and Contemporary American Modern SONYA K. Jewelry & Watches

Materials

Diamond, Tourmaline, 18k Gold, White Gold

2.5 carat Untreated Purple Sapphire Stacking Ring
By SONYA K.
Located in Brooklyn, NY
Elegant. Versatile. Authentically Rare. At SONYA K., we believe in creating pieces that invite personal expression. Our stackable rings are designed to be lay...
Category

21st Century and Contemporary American SONYA K. Jewelry & Watches

Materials

Ruby, Sapphire, Purple Sapphire, 18k Gold

5.62 carat GIA-certified Tanzanite Sugarloaf & Diamond Ring
By SONYA K.
Located in Brooklyn, NY
Architectural, refined, and timelessly elegant. This handcrafted ring centers on a 5.62 carat GIA-certified tanzanite sugarloaf—its violet-blue depth evoking a sense of royalty. It’...
Category

2010s Israeli Modern SONYA K. Jewelry & Watches

Materials

Diamond, Tanzanite, 18k Gold, White Gold

1.57 carat Mahenge Spinel and Diamond Open Ring
By SONYA K.
Located in Brooklyn, NY
Vivid. Sculptural. Elegantly Bold. This toi at moi ring brings a modern twist to classic elegance. Featuring a 1.57 ct. emerald-cut vivid pink Mahenge Spinel...
Category

21st Century and Contemporary American SONYA K. Jewelry & Watches

Materials

Diamond, Spinel, 18k Gold

2.08 carats no-heat Mozambican Rubies and Diamond Drop Earrings
By SONYA K.
Located in Brooklyn, NY
Versatile, architectural, and radiating power and grace. These one-of-a-kind earrings from the Passion & Strength collection feature 2.08 carats of GRS-certified, red, no-heat Mozamb...
Category

21st Century and Contemporary American Modern SONYA K. Jewelry & Watches

Materials

Diamond, Ruby, 18k Gold, White Gold

2 Carats Tsavorite Yellow Gold Stud Earrings
By SONYA K.
Located in Brooklyn, NY
Sonya Earrings Chic, radiant, and endlessly wearable. These classic studs feature a matching pair of vivid green round-cut tsavorites, each weighing approximately 1 carat. Set in pol...
Category

21st Century and Contemporary American Modern SONYA K. Jewelry & Watches

Materials

Tsavorite, Yellow Gold

11.65 carats Rubellite Tourmaline & Diamond Earrings
By SONYA K.
Located in Brooklyn, NY
Victoria Earrings
 Bold Color. Architectural structure. Timeless Feminine Strength. 
From the Passion & Strength collection, the Victoria Earrings center on two vibrant magenta rubel...
Category

Late 20th Century American Modern SONYA K. Jewelry & Watches

Materials

Diamond, Rubelite, Tourmaline, 18k Gold, White Gold

4.11 carats Tsavorite Studs with Removable Diamond Jackets
By SONYA K.
Located in Brooklyn, NY
Angie Tsavorite & Diamond Earrings Refined. Architectural. Versatile. A balance of playful elegance and sculptural design. These one-of-a-kind earrings feature two flawless vivid gre...
Category

21st Century and Contemporary American SONYA K. Jewelry & Watches

Materials

Diamond, Tsavorite, 18k Gold

7.4 carats Mint Green Tourmaline Earrings in 18k White Gold
By SONYA K.
Located in Brooklyn, NY
Grace Earrings Elegant. Sculptural. Striking. These one-of-a-kind earrings are a study in refinement and symmetry. Handcrafted in 18K white gold, each centers on a 3.7 ct Asscher-cut...
Category

21st Century and Contemporary American SONYA K. Jewelry & Watches

Materials

Diamond, Tourmaline, 18k Gold, White Gold

1.04 carat Untreated Mozambican Red Ruby Stacking Ring
By SONYA K.
Located in Brooklyn, NY
Rare. Elegant. Versatile. At SONYA K., we believe in creating pieces that invite personal expression. Our stackable rings are designed to be layered, mixed, a...
Category

21st Century and Contemporary American SONYA K. Jewelry & Watches

Materials

Ruby, 18k Gold

Eternity Ring
By SONYA K.
Located in Brooklyn, NY
If you’re looking to find the perfect wedding band or simply something to brighten up your ring stack, our Diamond Eternity Band is super versatile. The ring is set with 0.56 carats ...
Category

21st Century and Contemporary American Contemporary SONYA K. Jewelry & Watches

Materials

18k Gold, White Gold

Spinel and Diamond Esti Earrings
By SONYA K.
Located in Brooklyn, NY
Our signature Esti Hoop Earrings are fun and versatile. You can mix and match hoops, order custom charms, or wear them as pendants. Each charm contains a...
Category

21st Century and Contemporary American Modern SONYA K. Jewelry & Watches

Materials

Spinel, Diamond, 18k Gold, Rose Gold, White Gold

Spinel and Diamond Esti Earrings
Spinel and Diamond Esti Earrings
$9,520 Sale Price
20% Off
Hugging Eternity Ring, White Gold
By SONYA K.
Located in Brooklyn, NY
If you’re looking to find the perfect wedding band or simply something to brighten up your ring stack, our Hugging Diamond Eternity Band is super versatile. The ring is set with 0.39...
Category

21st Century and Contemporary American Contemporary SONYA K. Jewelry & Watches

Materials

18k Gold, White Gold

2.18 carat Tanzanite Studs with Removable Diamond Jackets
By SONYA K.
Located in Brooklyn, NY
Chic. Versatile. Timelesly Elegant. These 2.18 ct. tanzanite studs are a refined everyday essential—elegant on their own or styled with pavé diamond jackets...
Category

21st Century and Contemporary American SONYA K. Jewelry & Watches

Materials

Diamond, Tanzanite, 18k Gold

1.1 carat Blue Sapphire Stacking Ring
By SONYA K.
Located in Brooklyn, NY
Refined. Layerable. Everyday Elegant. This timeless stacking ring features a 1.1 ct vivid blue sapphire from Sri Lanka. Crafted in 18K white gold, the band is 2/3 pavé-set with ~0.32 ct of F-color, VS-clarity round brilliant-cut diamonds (based on size 6.5). The band measures 1.6 mm in width, offering a refined silhouette for stacking or wearing on its own. At SONYA K...
Category

21st Century and Contemporary American SONYA K. Jewelry & Watches

Materials

Ruby, Blue Sapphire, 18k Gold

7.94 carats Burmese Spinel and Diamond Drop Earrings in 18K White Gold
By SONYA K.
Located in Brooklyn, NY
Elegant. Delicate. Understatedly Striking. These one-of-a-kind drop earrings pair the subtle allure of Burmese spinel with the clean brilliance of colorless diamonds. Each earring fe...
Category

21st Century and Contemporary American SONYA K. Jewelry & Watches

Materials

Diamond, Spinel, White Gold

Mahenge Spinel and Tsavorite Reverse Pair Earrings
By SONYA K.
Located in Brooklyn, NY
Reverse Pair Earrings Refined, architectural, and perfectly balanced.
 These one-of-a-kind reverse pair earrings embody femininity and strength through color and form. One earring features a vivid 1.18 ct. Tsavorite Garnet; the other, a luminous 1.08 ct. Mahenge Spinel...
Category

21st Century and Contemporary American Contemporary SONYA K. Jewelry & Watches

Materials

Diamond, Spinel, Tsavorite, 18k Gold, White Gold

10.9 carats Large Diamond Taylor Necklace
By SONYA K.
Located in Brooklyn, NY
The Taylor Necklace is our signature answer to modern versatility—a timeless diamond tennis strand with a seamlessly engineered clasp, designed to hold interchangeable gemstone penda...
Category

21st Century and Contemporary American Modern SONYA K. Jewelry & Watches

Materials

Diamond, 18k Gold, White Gold

Sonya K. jewelry & watches for sale on 1stDibs.

Find a range of SONYA K. jewelry & watches available on 1stDibs. Each of these unique items was designed with extraordinary care, often using gold. While looking for the most stylish antique or vintage SONYA K. jewelry to pair with your ensemble, you’ll find that SONYA K. diamond jewelry & watches, from our inventory of 26, can add a particularly distinctive touch to your look. We have 37 pieces in this collection as well as a number of other designs by this jeweler. While this collection reflects work that originated over various time periods, most of these items were designed during the 21st century and contemporary. Prices for SONYA K. jewelry & watches can differ depending upon gemstone, time period and other attributes. On 1stDibs, the price for these items starts at $3,450 and tops out at $225,000, while pieces like these, on average, can sell for $29,500.

Recently Viewed

View All