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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.

2.5 Carat Lab Diamonds set in Platinum Princess Classic Four Prong Pavé Setting (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

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Asscher Classic Four Prong Pavé Setting

Cushion Classic Four Prong Pavé Setting

Emerald Classic Four Prong Pavé Setting

Round Classic Four Prong Pavé Setting

Oval Classic Four Prong Pavé Setting

Radiant Classic Four Prong Pavé Setting

Princess Classic Four Prong Solitaire

Lab Created Diamonds Princess Classic Four Prong Pavé Setting in White Gold (Main View)

Exceptional Quality Man Made Diamonds Princess Classic Four Prong Pavé Setting in White Gold (Profile View)

Diamonds set in White Gold Princess Classic Four Prong Pavé Diamond Engagement Ring (Side View)

Yellow Gold Princess Classic Four Prong Pavé Setting featuring Lab Diamonds (Main View)

Lab Diamonds set in Yellow Gold Princess Classic Four Prong Pavé Diamond Engagement Ring (Main View)

Rose Gold Princess Classic Four Prong Pavé Diamond Engagement Ring featuring Lab Diamonds (Main View)

Rose Gold Princess Classic Four Prong Pavé Setting featuring Hand Selected Lab Diamonds (Main View)

Lab Grown Diamonds set in Platinum & Yellow Gold Princess Classic Four Prong Pavé Setting (Main View)

Platinum & Yellow Gold Princess Classic Four Prong Pavé Setting featuring Exceptional Quality Diamonds (Profile View)

Created Diamonds Princess Classic Four Prong Pavé Diamond Engagement Ring in Platinum & Yellow Gold (Profile View)

High Quality Diamonds Princess Classic Four Prong Pavé Setting in Platinum & Rose Gold (Main View)

Lab Diamonds Princess Classic Four Prong Pavé Setting in Platinum & Rose Gold (Profile View)

Lab Diamonds Princess Classic Four Prong Pavé Diamond Engagement Ring in Platinum & Rose Gold (Main View)

Diamonds set in Platinum & Rose Gold Princess Classic Four Prong Pavé Diamond Engagement Ring (Profile View)

platinum 2.5ct princess cut pavé lab diamond engagement ring ada diamonds design ad 150

platinum 2.5 carat princess cut lab created diamond engagement ring with classic pavé band ada diamonds design ad 150 profile

Platinum Princess Cut Diamond Band Engagement Ring in Platinum featuring Lab Diamonds Ada Diamonds Design AD150 Artistic Image

Platinum Princess Pave Setting Lab Diamond Engagement Ring Ada Diamonds Design AD150 Profile

platinum pave lab diamond ring with princess cut

platinum 2ct princess lab created diamond pavé engagement ring ada diamonds design ad150 macro

2.0 Carat Princess Cut Lab Created Diamond Engagement Ring AD150

Platinum 2.5ct Princess Cut Classic Four Prong Pavé Lab Diamond Ring Ada Diamonds Design AD-150 Macro

White Gold 2ct Princess Cut Lab Diamond Engagement Ring with Diamonds on the Band Ada Diamonds Design AD-150 Artistic

Two Carat Princess Cut Pavé Lab Diamond Engagement Ring Ada Diamonds AD-150

Platinum 2.5ct Princess Cut Lab Created Diamond Pavé Engagement Ring Ada Diamonds Design AD-150 Artistic

Platinum 3ct Princess Cut Classic Diamond Band Ring made with Lab Diamonds Ada Diamonds Design AD-150 in Box

Platinum 3 Carat Princess Cut Lab Created Diamond Engagement Ring Ada Diamonds Design AD-150 Profile in Box

14k White Gold 1.5ct Princess Lab Diamond Ring with Diamonds on the Band Ada Diamonds Design AD-150 Profile View

Platinum 2.5 Carat Princess Cut Lab Diamond Engagement Ring Ada Diamonds Design Ad-150 Profile View in Box

1.3ct princess lab diamond in pave setting

Platinum 1.5ct Princess Cut Classic Four Prong Pavé Lab Diamond Engagement Ring Ada Diamonds Design AD-150 on Model

Platinum 1ct Princess Cut Four Prong Pavé Lab Diamond Engagement Ring Ada Diamonds Design AD-150 on Model

White Gold 1.25ct Princess Cut Lab Created Diamond Pavé Engagement Ring Ada Diamonds Design AD-150 on Hand

Platinum 1.5ct Princess Cut Lab Diamond Ring with Smaller Diamonds on the band Ada Diamonds Design AD-150 on Model

Platinum 1.75ct Princess Cut Lab Diamond Engagement Ring with Thin Diamond Band Ada Diamonds Design AD-150 on Hand

Platinum 2ct Princess Cut Lab Diamond Classic Four Prong Pavé Ring Ada Diamonds Design AD-150 on Model

platinum pavé engagement ring with 2.5ct princess cut man made diamond ada diamonds design ad150

platinum two carat princess cut classic pavé lab diamond engagement ring ada diamonds design ad 150

2ct Princess Pavé Engagement Ring in Platinum Ada Diamonds Design AD-150 made with Lab Diamonds in Black Box

platinum lab created diamond engagement ring with band widths shown in 1.6mm, 1.8mm, 2mm, 2.2mm on model ada diamonds

2 Carat Princess Cut Pavé Lab Diamond Engagement Ring in Platinum | Ada Diamonds

Profile View of 3ct Princess Cut Lab Diamond Classic Four Prong Pavé Ring Platinum | Ada Diamonds

Princess Cut Lab Created Diamond Pavé Engagement Ring | Ada Diamonds

Your Choice of Gold:  1.6mm Side Stones (0.40ctw): $2,450 USD 1.8mm Side Stones (0.50ctw): $2,550 USD 2.0mm Side Stones (0.60ctw): $2,650 USD 2.2mm Side Stones (0.70ctw): $2,750 USD 2.4mm Side Stones (1.0ctw): $3,150 USD Starting at price is for the setting only (center stone priced separately) and includes DEF/VS lab grown diamonds set in 3/4 coverage. Platinum &amp; two-tone available for an additional $300 fee. Total carat weights are approximate.

Timeless and elegant, this setting features four prongs for maximum security. Customize your lab diamond engagement ring with diamond sizes of 1.6-2.5mm in 3/4, half, or eternity coverage.

Pavé Standard