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Big News: Ada Diamonds Joins the Sasha Primak Family

We are excited to announce that Ada Diamonds has joined Sasha Primak, a luxury jewelry manufacturer based in New York. For years, Sasha Primak has been a trusted partner of Ada Diamonds, crafting many of the exquisite pieces Ada customers wear today.We have the utmost respect for Ada’s founders and are committed to preserving their legacy, values, and the integrity of the Ada brand. Our dedication to exceptional quality, craftsmanship, and innovation remains unchanged.Ada Diamonds' showroom will be relocating to our state-of-the-art 5th Avenue facility, where customers will continue to enjoy the curated luxury experience they love. Visitors will also have the unique opportunity to see master artisans at work, bringing their jewelry dreams to life from start to finish.For any questions regarding past purchases, warranties, or future custom jewelry inquiries, please contact <a href="mailto:concierge@adadiamonds.com">concierge@adadiamonds.com</a>.Stay tuned for more exciting updates as we continue to create exquisite, high-quality jewelry for our valued customers.

Starting at price assumes a matched pair of F+ VS2+ lab diamonds in 14k. Exact carat weights may vary.Want bigger diamonds? Prefer to pick your own matched pair? Our friendly Diamond Concierge are here to assist you. <a href="/inquire">Inquire</a> to get started or learn more about our exclusive<a href="/diamond-concierge-process" target="_blank" rel="noopener noreferrer"> Concierge Experience</a>.

Starting at price assumes a F+ VS2+ lab diamond in 14k. Exact carat weights may vary.Want a bigger diamond? Prefer to pick your own? Our friendly Diamond Concierge are here to assist you. <a href="/inquire">Inquire</a> to get started or learn more about our exclusive<a href="/diamond-concierge-process"> Concierge Experience</a>.

Features DEF VS lab grown diamonds set in 14k. Carat weights are approximate.

Starting at price assumes DEF VS lab grown diamonds set in 14k. Carat weights are approximate.

Starting at price assumes a matched pair of F+ VS2+ lab diamonds in 14k. Exact carat weights may vary.&nbsp;

Starting at price assumes a matched pair of F+ VS2+ lab diamonds with DEF VS lab grown melee set with in 14k. Exact carat weights may vary.

Starting at price assumes a F+ VS2+ lab diamond. Exact carat weights may vary.

Starting at price assumes a F+ VS2+ lab diamond with DEF VS lab grown melee in 14k. Exact carat weights may vary.&nbsp;

Starting at price assumes DEF/VS lab grown diamonds in sizes 5-6 set in your choice of gold. Additional setting fee for platinum: $300. Diamond sizes and weights are approximate and subject to availability.

Starting at pricing assumes 14k yellow, 14k rose, 18k white, 18k yellow, or 18k rose gold in sizes 7-10. Pricing is for the setting only - center stone priced separately.All of Ada's solitaire settings are fully bespoke and made to order. Want to customize this ring to meet your needs? No problem. Our friendly Diamond Concierge are here to help you create the perfect ring.

Custom bands feature DEF/VS lab grown diamonds. Diamond sizes and weights are approximate and subject to availability. Please note that all custom bands of 4mm or wider are final sale and not eligible for return or re-size.

Available in our light comfort fit (~1.75mm height) and standard comfort fit (~2.2mm height). The two most popular widths for men are 5mm and 6mm. Starting at pricing assumes 18k white, yellow, or rose gold in light comfort fit in sizes 7-10. Additional costs: Platinum +$300 USD, standard weight +$400 USD. Available discounts: 14k yellow or rose gold -$200 USD; 4mm -$200 USD.Comparison shopping? The depth or height of the band contributes to the pricing of metal bands. Ada’s light comfort fit depth may be referred to as “mid weight” or even “heavy weight” by other brands. We believe your wedding band should feel comfortable, yet substantial.

Available in standard comfort fit (~1.9mm height). The two most popular widths for men are 5mm and 6mm. Starting at pricing assumes 18k white, yellow, or rose gold in comfort fit in sizes 7-10. Additional costs: Platinum +$300 USD. Available discounts: 14k yellow or rose gold -$200 USD; 4mm -$200 USD.Comparison shopping? The depth or height of the band contributes to the pricing of metal bands. We believe your wedding band should feel comfortable, yet substantial.

Starting at price assumes DEF/VS lab grown diamonds in sizes 5-6 set in your choice of gold. Additional setting fee for platinum: $300. Carat weights are approximate.

Starting at pricing assumes 14k yellow or rose gold in sizes 4-7.Note: Metal bands are not custom cast and are available as off-the-shelf items for expediency and cost. As a result, this ring may have very slight differences in color for yellow and rose gold from custom cast pieces. If you are interested in a custom cast band to accompany your wedding band set, please inquire.

Looking to purchase a single earring? We're happy to sell individually. Please inquire and a member of our Diamond Concierge Team will be happy to help.

Interested in another metal? <a href="/inquire">Please inquire</a>.

Thank You for Your Inquiry! 

An Ada Diamonds concierge will contact you via email shortly. You can expect a response within 1-2 business days of your submission. We look forward to working with you.In the meantime, please follow <a target="_blank" rel="noopener noreferrer" href="https://instagram.com/adadiamonds">@AdaDiamonds</a>!

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Visit <a href="/visit">one of our showrooms</a> or join the thousands of clients around the world who work with us <a href="/diamond-concierge-process">entirely virtually</a>.

Our friendly Diamond Concierge Team is available to answer any questions, help you choose the perfect {{Jewelry_Type_Clean}}, or customize this design to your exact specifications.

This design is only available in a single carat weight. Please inquire if you would like to customize this design.

Setting Price as Currently Configured

PDP ER - Setting Price as Currently Configured

_Holday Secret Sale_ Details

Limited quantities available. Secret Sale items may only be exchanged or returned for store credit and are not eligible for a refund.

Free US Shipping fully insured with signature required to a residence, business address, or Fedex Office. Purchases over $10,000 will ship FedEx Priority Overnight. Purchases of less than $10,000 will ship Fedex Two Day.Inquire via <a href="mailto:concierge@adadiamonds.com" target="_blank" rel="noopener noreferrer">email</a> or phone call for international shipping.

Set with friction posts and tension backs. Screw backs available upon request.&nbsp;

Lab diamonds of 0.70ct or larger are guaranteed to come with IGI, GCAL, or GIA grading reports. Lab diamonds smaller than 0.70ct may not be graded but have been assessed by Ada Diamonds staff.&nbsp;

Planning to wear this next to an engagement ring? Consider a <a href="/jewelry/spacer-band-295">Spacer Band</a> to protect your prongs.

Ready to order? A member of our Concierge team will confirm your order via email prior to production.

PDP - Wedding Bands - Purchase Fine Print

When it comes to durability and having an engagement ring that stands the test of time, platinum is our recommended choice for a white metal.

Terms &amp; Conditions:<ul><li>Discount applies to select styles only.</li><li>This offer does not apply to custom-designed jewelry or settings.</li><li>A full diamond purchase is required to qualify for the discount; deposits (20%) are excluded.</li><li>Settings are eligible for a discount only with the purchase of a diamond.</li><li>Offer is valid for new purchases only and does not apply to previous transactions.</li><li>This promotion is available for a limited time and may be withdrawn at any time without notice.</li><li>This offer cannot be combined with any other promotions, discounts, or special offers.</li></ul>

Terms &amp; Conditions:<ul><li>Discount applies to select styles only.</li><li>This offer does not apply to custom-designed jewelry or settings.</li><li>Offer is valid for new purchases only and does not apply to previous transactions.</li><li>This promotion is available for a limited time and may be withdrawn at any time without notice.</li><li>This offer cannot be combined with any other promotions, discounts, or special offers.</li></ul>

Classic Cushion Pendant featuring Diamonds

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Always Custom, Always Conscious Shop <a href="/engagement-rings-and-wedding-bands">Engagement Rings</a>

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Customer Reviews

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A hand-selected cushion cut lab diamond set in a four-prong solitaire pendant:  0.50ct: $700 USD0.70ct: $850 USD1.0ct: $1,450 USD1.5ct: $2,250 USD Pricing assumes F+ VS2+. Set in 14k solitaire four prong pendant on an 16-18&quot; adjustable chain. Additional chain lengths available upon request. Exact carat weights may vary. Diamonds of 1ct and above come with IGI certification. Want a bigger diamond? Prefer to pick your own? Our friendly Diamond Concierge are here to assist you. <a href="https://www.adadiamonds.com/inquire/" target="_blank">Inquire</a> to get started or learn more about our exclusive <a href="https://www.adadiamonds.com/diamond-concierge-process" target="_blank">Concierge Experience</a>. In a hurry? Shop our hand-curated selection of <a href="https://www.adadiamonds.com/ready-to-ship-jewelry" target="_blank">ready to ship lab diamond fine jewelry</a>.

A hand-selected cushion cut lab diamond set in a four-prong solitaire pendant:  0.50ct: $700 USD0.70ct: $850 USD1.0ct: $1,450 USD1.5ct: $2,250 USD Pricing assumes F+ VS2+. Set in 14k solitaire four prong pendant on an 16-18&quot; adjustable chain. Additional chain lengths available upon request. Exact carat weights may vary. Diamonds of 1ct and above come with IGI certification. Want a bigger diamond? Prefer to pick your own? Our friendly Diamond Concierge are here to assist you. <a href="https://www.adadiamonds.com/inquire/" target="_blank" style="color: rgb(11, 92, 171);">Inquire</a> to get started or learn more about our exclusive <a href="https://www.adadiamonds.com/diamond-concierge-process" target="_blank" style="color: rgb(11, 92, 171);">Concierge Experience</a>. In a hurry? Shop our hand-curated selection of <a href="https://www.adadiamonds.com/ready-to-ship-jewelry" target="_blank" style="color: rgb(11, 92, 171);">ready to ship lab diamond fine jewelry</a>.

1.0 Carat Synthetic Diamonds set in 14 Karat Rose Gold 1ctw Cushion Cut Diamond Pendant in 14k Rose Gold

1.0 Carat Diamonds set in 14k White Gold Classic Cushion Pendant

14k Yellow Gold Classic Cushion Pendant featuring Hand Selected 1.0 ct Lab Diamonds

Classic Cushion Pendant

A classic diamond pendant necklace featuring a radiant cut lab grown diamond. Available options: platinum, 14k or 18k gold: white, yellow, rose. All of Ada Diamond's jewelry features sustainably grown lab created diamonds hand-selected for quality, fire, and brilliance. Free shipping and 30 day returns.

Cushion Cut Diamond Pendant

A solitaire necklace featuring a lab grown cushion cut diamond.

Classic Cushion Pendant in 14k White Gold 1.5ctw

0.5 ctw Lab Grown Diamonds set in 14k White Gold Classic Cushion Pendant

14kt Yellow Gold 0.5ctw Cushion Cut Diamond Pendant in 14k Yellow Gold featuring 0.5 Carat Lab Diamonds

Classic Cushion Pendant in 14k Yellow Gold 0.5ctw

0.5 ctw Diamonds set in 14k Rose Gold Classic Cushion Pendant

Classic Cushion Pendant in 14k Rose Gold 0.5ctw

Exceptional Quality 0.7 Carat Diamonds set in White Gold 0.7ctw Cushion Cut Diamond Pendant in 14k White Gold

Classic Cushion Pendant in 14k White Gold 0.7ctw

0.7 Carat Lab Grown Diamonds set in 14k Yellow Gold Classic Cushion Pendant

Classic Cushion Pendant in 14k Yellow Gold 0.7ctw

0.7 Carat Diamonds set in 14k Rose Gold Classic Cushion Pendant

Classic Cushion Pendant in 14k Rose Gold 0.7ctw

Classic Cushion Pendant in 14k White Gold 1ctw

Classic Cushion Pendant in 14k Yellow Gold 1ctw

Classic Cushion Pendant in 14k Rose Gold 1ctw

Exceptional Quality 1.5 ct Lab Diamonds set in 14k White Gold Classic Cushion Pendant

1.5 Carat Lab Diamonds set in Yellow Gold Classic Cushion Pendant

Classic Cushion Pendant in 14k Yellow Gold 1.5ctw

Hand Selected 1.5 Carat Created Diamonds set in 14k Rose Gold 1.5ctw Cushion Cut Diamond Pendant in 14k Rose Gold

Classic Cushion Pendant in 14k Rose Gold 1.5ctw

1.5 Carat Diamonds set in 14k White Gold 1.5ctw Cushion Cut Diamond Pendant in 14k White Gold (Main View)

1.5 Carat Created Diamonds Classic Cushion Pendant in 18k White Gold (Main View)

Classic Cushion Pendant in 18k White Gold 1.5ctw

14k Yellow Gold Classic Cushion Pendant featuring Exceptional Quality 0.7 Carat Lab Created Diamonds (Main View)

Hand Selected 1.0 Carat Lab Diamonds 1ctw Cushion Cut Diamond Pendant in 14k Yellow Gold in 14k Yellow Gold (Main View)

Exceptional Quality 1.0 ctw Lab Diamonds set in 14k Yellow Gold 1ctw Cushion Cut Diamond Pendant in 14k Yellow Gold (Main View)

0.7 Carat Synthetic Diamonds Classic Cushion Pendant in 14k Yellow Gold (Main View)

14k Yellow Gold 1ctw Cushion Cut Diamond Pendant in 14k Yellow Gold featuring Exceptional Quality 1.0 ct Man Made Diamonds (Main View)

1.5 Carat Lab Created Diamonds set in 14k White Gold 1.5ctw Cushion Cut Diamond Pendant in 14k White Gold (Main View)

0.7 ct Lab Diamonds set in 14kt Yellow Gold 0.7ctw Cushion Cut Diamond Pendant in 14k Yellow Gold (Main View)

0.7ct Classic Cushion Pendant in 14k Yellow Gold

Yellow Gold Classic Cushion Pendant featuring Hand Selected 1.0 Carat Lab Diamonds (Main View)

1ctw Cushion Classic Pendant in 14k Yellow Gold

High Quality 1.5 Carat Diamonds set in 14k White Gold 1.5ctw Cushion Cut Diamond Pendant in 14k White Gold (Main View)