White Default Shadow

Our friendly Diamond Concierge Team is available to answer any questions you may have, help you choose a spectacular lab diamond, and customize this engagement ring to your exact specifications.

Not sure what size halo is best? <a href="/inquire">Please inquire</a> and a Diamond Concierge will be happy to discuss with you.

Always custom created, never mass-produced. We proudly craft all of our engagement rings in the USA.

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>.

<p style="--tw-backdrop-blur:;--tw-backdrop-brightness:;--tw-backdrop-contrast:;--tw-backdrop-grayscale:;--tw-backdrop-hue-rotate:;--tw-backdrop-invert:;--tw-backdrop-opacity:;--tw-backdrop-saturate:;--tw-backdrop-sepia:;--tw-blur:;--tw-border-spacing-x:0;--tw-border-spacing-y:0;--tw-brightness:;--tw-contrast:;--tw-drop-shadow:;--tw-gradient-from-position:;--tw-gradient-to-position:;--tw-gradient-via-position:;--tw-grayscale:;--tw-hue-rotate:;--tw-invert:;--tw-numeric-figure:;--tw-numeric-fraction:;--tw-numeric-spacing:;--tw-ordinal:;--tw-pan-x:;--tw-pan-y:;--tw-pinch-zoom:;--tw-ring-color:rgba(59,130,246,.5);--tw-ring-inset:;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--tw-ring-offset-width:0px;--tw-ring-shadow:0 0 #0000;--tw-rotate:0;--tw-saturate:;--tw-scale-x:1;--tw-scale-y:1;--tw-scroll-snap-strictness:proximity;--tw-sepia:;--tw-shadow-colored:0 0 #0000;--tw-shadow:0 0 #0000;--tw-skew-x:0;--tw-skew-y:0;--tw-slashed-zero:;--tw-translate-x:0;--tw-translate-y:0;-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border:0px solid rgb(229, 231, 235);box-sizing:border-box;color:rgb(41, 41, 41);font-family:__vito_823815, __vito_Fallback_823815, sans-serif;font-size:medium;font-style:normal;font-variant-caps:normal;font-variant-ligatures:normal;font-weight:400;letter-spacing:normal;margin-bottom:0px;margin-right:0px;margin-top:0px;orphans:2;text-align:start;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;">We proudly cast and hand-set our engagement rings in the USA to our clients' exact specifications. Our knowledgeable, yet approachable Diamond Concierge Team are happy to discuss all the options below, along with any other customizations you may seek, upon receipt of your inquiry.&nbsp;<p style="--tw-backdrop-blur:;--tw-backdrop-brightness:;--tw-backdrop-contrast:;--tw-backdrop-grayscale:;--tw-backdrop-hue-rotate:;--tw-backdrop-invert:;--tw-backdrop-opacity:;--tw-backdrop-saturate:;--tw-backdrop-sepia:;--tw-blur:;--tw-border-spacing-x:0;--tw-border-spacing-y:0;--tw-brightness:;--tw-contrast:;--tw-drop-shadow:;--tw-gradient-from-position:;--tw-gradient-to-position:;--tw-gradient-via-position:;--tw-grayscale:;--tw-hue-rotate:;--tw-invert:;--tw-numeric-figure:;--tw-numeric-fraction:;--tw-numeric-spacing:;--tw-ordinal:;--tw-pan-x:;--tw-pan-y:;--tw-pinch-zoom:;--tw-ring-color:rgba(59,130,246,.5);--tw-ring-inset:;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--tw-ring-offset-width:0px;--tw-ring-shadow:0 0 #0000;--tw-rotate:0;--tw-saturate:;--tw-scale-x:1;--tw-scale-y:1;--tw-scroll-snap-strictness:proximity;--tw-sepia:;--tw-shadow-colored:0 0 #0000;--tw-shadow:0 0 #0000;--tw-skew-x:0;--tw-skew-y:0;--tw-slashed-zero:;--tw-translate-x:0;--tw-translate-y:0;-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border:0px solid rgb(229, 231, 235);box-sizing:border-box;color:rgb(41, 41, 41);font-family:__vito_823815, __vito_Fallback_823815, sans-serif;font-size:medium;font-style:normal;font-variant-caps:normal;font-variant-ligatures:normal;font-weight:400;letter-spacing:normal;margin-bottom:0px;margin-right:0px;margin-top:0px;orphans:2;text-align:start;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;">Not sure exactly what you or your partner wants? No problem! Please feel free to inquire and we're happy to guide you through the process. <a style="--tw-backdrop-blur:;--tw-backdrop-brightness:;--tw-backdrop-contrast:;--tw-backdrop-grayscale:;--tw-backdrop-hue-rotate:;--tw-backdrop-invert:;--tw-backdrop-opacity:;--tw-backdrop-saturate:;--tw-backdrop-sepia:;--tw-blur:;--tw-border-spacing-x:0;--tw-border-spacing-y:0;--tw-brightness:;--tw-contrast:;--tw-drop-shadow:;--tw-gradient-from-position:;--tw-gradient-to-position:;--tw-gradient-via-position:;--tw-grayscale:;--tw-hue-rotate:;--tw-invert:;--tw-numeric-figure:;--tw-numeric-fraction:;--tw-numeric-spacing:;--tw-ordinal:;--tw-pan-x:;--tw-pan-y:;--tw-pinch-zoom:;--tw-ring-color:rgba(59,130,246,.5);--tw-ring-inset:;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--tw-ring-offset-width:0px;--tw-ring-shadow:0 0 #0000;--tw-rotate:0;--tw-saturate:;--tw-scale-x:1;--tw-scale-y:1;--tw-scroll-snap-strictness:proximity;--tw-sepia:;--tw-shadow-colored:0 0 #0000;--tw-shadow:0 0 #0000;--tw-skew-x:0;--tw-skew-y:0;--tw-slashed-zero:;--tw-translate-x:0;--tw-translate-y:0;border:0px solid rgb(229, 231, 235);box-sizing:border-box;color:inherit;text-decoration-color:inherit;text-decoration-line:underline;text-decoration-style:inherit;text-decoration-thickness:inherit;" href="/diamond-concierge-process">Learn more</a> about our engagement ring purchasing experience.

Setting Price as Currently Configured

PDP ER - Setting Price as Currently Configured

Free US Shipping fully insured with signature required to a residence, business address, or Fedex Office. Purchases over $15,000 will ship FedEx Priority Overnight. Purchases of less than $15,000 will ship Fedex Two Day. International Shipping to 69 countries, fully insured. International shipping fees start at $75 USD.

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.

High Quality Diamonds set in Platinum Asscher Cathedral Solitaire (Main View)

Read Our <a href="/frequently-asked-questions-about-lab-grown-diamonds">Frequently Asked Questions</a>See Our <a href="/buy-lab-diamonds">Diamond Pricing</a>

New to Lab Diamonds?

Overlay Centered

A Purchase This Important Deserves&nbsp;an <a href="/ada-vs-competition">Impeccable Buying Experience</a>

Why Choose Ada Diamonds?

Shop <a href="/wedding-bands">Wedding Bands</a> Shop <a href="/mens-wedding-bands">Men’s Bands</a>

From Will You? to _I Do_!

emerald-eternity-band-with-lab-grown-diamonds.jpg

Ada was founded by a husband-wife team. <a href="/about-ada-diamonds">Our Genesis</a> &amp; <a href="/ethical-supply-chains">Our Values</a>

Grown From Love

Founders of Ada Diamonds Sitting on a Beach at Sunset

Ready to Begin Your Concierge Experience?

Engagement Modal Form

Ada Diamonds specializes in large, sensational diamonds of superlative quality. Our diamonds are cut from the highest purity diamond crystals, have optimal cut and sparkle, and are always eye clean. Much like mined diamonds, lab diamonds are priced based on their quality characteristics. Use the tool below to understand our pricing:

Ada Diamonds is the Leading Luxury Purveyor of Lab Diamonds

Cushion Cathedral Solitaire

Emerald Cathedral Solitaire

Oval Cathedral Solitaire

Pear Cathedral Solitaire

Princess Cathedral Solitaire

Radiant Cathedral Solitaire

Round Cathedral Solitaire

Asscher Cathedral Pavé Setting

Lab Diamonds Asscher Cathedral Solitaire in White Gold (Main View)

White Gold Asscher Cathedral Solitaire Diamond Engagement Ring featuring Lab Diamonds (Profile View)

Lab Diamonds set in White Gold Asscher Cathedral Solitaire (Side View)

Yellow Gold Asscher Cathedral Solitaire Diamond Engagement Ring featuring Lab Created Diamonds (Main View)

Lab Diamonds set in Yellow Gold Asscher Cathedral Solitaire Diamond Engagement Ring (Main View)

High Quality Lab Diamonds Asscher Cathedral Solitaire Diamond Engagement Ring in Rose Gold (Main View)

Rose Gold Asscher Cathedral Solitaire featuring Diamonds (Main View)

Lab Created Diamonds Asscher Cathedral Solitaire Diamond Engagement Ring in Platinum & Yellow Gold (Main View)

Lab Created Diamonds set in Platinum & Yellow Gold Asscher Cathedral Solitaire Diamond Engagement Ring (Profile View)

Platinum & Yellow Gold Asscher Cathedral Solitaire featuring Lab Diamonds (Profile View)

Exceptional Quality Lab Diamonds Asscher Cathedral Solitaire in Platinum & Rose Gold (Main View)

High Quality Lab Created Diamonds Asscher Cathedral Solitaire in Platinum & Rose Gold (Profile View)

Platinum & Rose Gold Asscher Cathedral Solitaire Diamond Engagement Ring featuring Lab Diamonds (Main View)

Platinum & Rose Gold Asscher Cathedral Solitaire Diamond Engagement Ring featuring Lab Diamonds (Profile View)

Yellow Gold Asscher Cathedral Solitaire featuring Exceptional Quality 3.0 ct Lab Diamonds (Main View)

Yellow Gold Asscher Cathedral Solitaire featuring High Quality 3.0 Carat Diamonds (Side View)

Yellow Gold Asscher Cathedral Solitaire Diamond Engagement Ring featuring 3.0 ctw Diamonds (Profile View)

Asscher Cathedral Solitaire Lab Diamond Engagement Ring Artistic Design AD188

Asscher Cathedral Solitaire Lab Diamond Engagement Ring In Box Design AD188

2ct Asscher Cut Solitaire Lab Diamond Engagement Ring in Platinum Ada Diamonds Design AD-188 Macro

Platinum 2ct Asscher Cut Solitaire Lab Diamond Engagement Ring in Platinum Ada Diamonds Design AD-188 Profile

Rose Gold Asscher Cathedral Solitaire Diamond Engagement Ring featuring 2.75 Carat Man Made Diamonds (Main View)

cathedral solitaire with asscher cut lab diamond and shared prong wedding band

asscher cut lab diamond in platinum solitaire

Lab Diamond Asscher Cathedral Solitaire In Box AD188

Platinum Asscher Cathedral Solitaire featuring 2.25 Carat Lab Diamonds (Main View)

2.0 Carat Lab Diamonds Asscher Cathedral Solitaire in White Gold (Main View)

18k White Gold 2ct Asscher Lab Diamond Cathedral Solitaire Engagement Ring Ada Diamonds Design AD-188 on Model

Platinum 2.5 Carat Asscher Cathedral Lab Diamond Solitaire Engagement Ring Ada Diamonds Design AD-188 on Model

Rose Gold 2.75ct Asscher Lab Diamond Solitaire Engagement Ring Ada Diamonds Design AD-188 on Model

yellow gold 3 carat asscher cut cathedral lab diamond solitaire engagement ring ada diamonds design ad 188

Platinum Asscher Cathedral Solitaire Diamond Engagement Ring featuring Hand Selected 4.0 Carat Lab Diamonds (Main View)

4ct Asscher Cut Cathedral Solitaire Engagement Ring in Platinum

Platinum Asscher Cathedral Solitaire Diamond Engagement Ring featuring High Quality 4.0 ctw Lab Diamonds (Main View)

4ct Asscher Cathedral Solitaire Engagement Ring in Platinum Profile View

3.0 ct Lab Diamonds set in Yellow Gold Asscher Cathedral Solitaire Diamond Engagement Ring (Main View)

3ct Asscher Cathedral Solitaire Engagement Ring in 18k Yellow Gold

Your Choice of Gold: $1,350 USD Platinum &amp; Two-Tone: $1,600 USD Pricing is for setting only - center stone priced separately. Add a hidden halo for $500 USD.

Simply classic, this setting features petite prongs and raised catherdal shoulders. Customize your lab diamond solitaire engagement ring with band widths of 1.8-2.5mm. 