Shop
  • Deals
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • deal.ai apps
Black Friday 2026
  • Walmart
  • Best Buy
  • Target
  • TVs
  • Laptops
  • Headphones
  • Apple
  • Gaming
  • Vacuums
  • Kitchen
  • Toys
  • Smartwatches
  • Tablets
  • Furniture
  • Mattresses
© Deal.ai Inc.
TermsPrivacy
BrowseBrowse deal.ai
Deal.ai › KAY › Earrings
Kay
Kay Lab-Grown Diamonds Round-Cut Solitaire Stud Earrings 1/2 Ct Tw 10K White Gold

Kay Lab-Grown Diamonds Round-Cut Solitaire Stud Earrings 1/2 Ct Tw 10K White Gold

Best price now

$419.99at Kay JewelersObserved at 3:33 PM

Prices are checked against each store and labelled with when. Store links may earn us a commission. Price via Klarna.

Visit Kay Jewelers

Ask our agent about this product

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

Our take on the Kay Lab-Grown Diamonds Round-Cut Solitaire Stud Earrings 1/2 Ct Tw 10K White Gold

These are classic solitaire stud earrings from Kay: round lab-grown diamonds totaling 1/2 carat, set in 10K white gold with SI(1-2) clarity. The single-stone setting keeps them simple enough for everyday wear and formal outfits alike. The best new price is $419.99 at Kay Jewelers as of November 7, 2026, and only one store lists them new, so there is no cheaper new option to compare against right now.

Best forFirst diamond studsEveryday wearBudget-conscious diamond shoppersGifts for birthdays or anniversaries
Pros
  • Lab-grown diamonds cost less than comparable mined stones
  • Classic round solitaire setting suits daily and dressy wear
  • 10K white gold keeps the price down
  • 1/2 ct total is a visible but not oversized look
  • SI(1-2) clarity is clean to the eye in most stones
Cons
  • 10K gold is less durable and tarnishes faster than 14K or 18K
  • Only one store lists them new, so there is no price competition
  • Lab-grown diamonds resell for far less than mined ones
  • SI clarity can show inclusions up close in some stones
  • No mention of screw-back or larger friction backs, so security depends on the clasp

Kay Lab-Grown Diamonds Round-Cut Solitaire Stud Earrings 1/2 Ct Tw 10K White Gold prices at every store

  • Kay JewelersNew

    In stock

    $419.99Free shippingObserved at 3:33 PM
    Visit Kay Jewelers

Store links may earn us a commission. Price via Klarna.

Kay Lab-Grown Diamonds Round-Cut Solitaire Stud Earrings 1/2 Ct Tw 10K White Gold price history

Lowest price we've seen: $419.99 on Nov 7 at Kay Jewelers. Tracked across 1 store since Nov 7.

Specifications

Earrings
Stud EarringsSource
Karat
10kSource
Diamond Clarity
SI (1-2)Source
Color
WhiteSource
Stone Color
TransparentSource
Material
White GoldSource
Stone
DiamondSource
Carat (Main stone)
0.5Source
Silhouette
Stud
Gifts For Mothers
Yes
Stone Shape
Round

Questions and answers

Are lab-grown diamonds real diamonds?
Yes. They are chemically and optically the same as mined diamonds, just grown in a lab. They are graded on the same clarity and color scales.
Is 1/2 carat total big enough for everyday studs?
At 1/2 ct total, each earring is about 1/4 ct, which reads as a small but noticeable sparkle. It suits daily wear and people who prefer a subtle look.
Is 10K white gold a good choice?
It is the most affordable white gold and holds up fine for studs, but it has less gold than 14K and may need re-plating over time. Store them dry and away from perfume.
Will lab-grown diamonds hold their value?
No. Lab-grown stones resell for much less than mined diamonds, so buy these for wear, not as an investment.
What backs do these studs have?
The listing describes a clasp but does not specify the back type. Ask Kay to confirm whether they use friction or screw backs before ordering.
When is the best time to buy?
Diamond studs commonly drop around Valentine's Day, Mother's Day and the winter holidays. With only one store listing them, watch Kay's own sales rather than expecting a price war.
Where is the Kay Lab-Grown Diamonds Round-Cut Solitaire Stud Earrings 1/2 Ct Tw 10K White Gold cheapest?
At Kay Jewelers, for $419.99, as of our latest check.

Shoppers also compared

  • M
    Mejuri Bezel Round Lab Grown Diamond Studs 0.5 Ct
    Mejuri Bezel Round Lab Grown Diamond Studs 0.5 Ct
  • 1
    14K White Gold 0.5 Carat Radiant Shape LAB GROWN Diamond IGI Certified Stud Earrings for women 4 Prong Push Back (E/F Color VS2/SI1 CLARITY)
    14K White Gold 0.5 Carat Radiant Shape LAB GROWN Diamond IGI Certified Stud Earrings for women 4 Prong Push Back (E/F Color VS2/SI1 CLARITY)
  • J
    Jennifer Fisher 18K Gold Radiant Lab Created Diamond Stud Earrings (Nordstrom Exclusive)
    Jennifer Fisher 18K Gold Radiant Lab Created Diamond Stud Earrings (Nordstrom Exclusive)
  • 2
    2 Carat Total Weight Round Lab Grown Diamond Stud Earrings (IGI Certified F VS1)
    2 Carat Total Weight Round Lab Grown Diamond Stud Earrings (IGI Certified F VS1)
  • 1
    14k White Gold 1/2 Carat Solitaire Created White Diamond Stud Earrings (H-I, I1) Plated by Paris Jewelry
    14k White Gold 1/2 Carat Solitaire Created White Diamond Stud Earrings (H-I, I1) Plated by Paris Jewelry
  • B
    Banter Diamond Stud Earrings 1/2 ct T.W. - Sterling Silver
    Banter Diamond Stud Earrings 1/2 ct T.W. - Sterling Silver
  • 2
    2.50 Carat Total Weight Round Lab Grown Diamond Stud Earrings (IGI Certified F VS1)
    2.50 Carat Total Weight Round Lab Grown Diamond Stud Earrings (IGI Certified F VS1)
  • 1
    14K White Gold 1/2 Cttw Created White Diamond Round Plated Studs Earrings by Paris Jewelry
    14K White Gold 1/2 Cttw Created White Diamond Round Plated Studs Earrings by Paris Jewelry

Buying guides that pick the Kay Lab-Grown Diamonds Round-Cut Solitaire Stud Earrings 1/2 Ct Tw 10K White Gold

  • Best 1/2 carat diamond stud earrings

Stores we've priced the Kay Lab-Grown Diamonds Round-Cut Solitaire Stud Earrings 1/2 Ct Tw 10K White Gold at

  • Kay Jewelers deals and prices

More from KAY

  • K
    KAY Lab-Grown Diamonds Bezel-Set Station Necklace 1/2 ct tw 10K
    KAY Lab-Grown Diamonds Bezel-Set Station Necklace 1/2 ct tw 10K
  • K
    KAY Lab-Grown Diamonds Round-Cut Solitaire Stud Earrings tw 14K
    KAY Lab-Grown Diamonds Round-Cut Solitaire Stud Earrings tw 14K
  • K
    KAY Lab-Grown Diamonds Princess-Cut Solitaire Stud Earrings 1-1/2 ct tw 14K
    KAY Lab-Grown Diamonds Princess-Cut Solitaire Stud Earrings 1-1/2 ct tw 14K
  • K
    KAY Lab-Grown Diamonds Princess-Cut Solitaire Stud Earrings 14K
    KAY Lab-Grown Diamonds Princess-Cut Solitaire Stud Earrings 14K
  • K
    KAY Diamond Ring 1/5 ct tw Round-cut Sterling Silver
    KAY Diamond Ring 1/5 ct tw Round-cut Sterling Silver
  • K
    KAY Diamond Accent Hoop Earrings
    KAY Diamond Accent Hoop Earrings
  • K
    KAY Radiant Reflections Princess-Cut Diamond Solitaire Stud Earrings 3/8 ct tw Sterling Silver
    KAY Radiant Reflections Princess-Cut Diamond Solitaire Stud Earrings 3/8 ct tw Sterling Silver
  • K
    KAY Diamond Hoop Earrings 1/10 ct tw Sterling Silver
    KAY Diamond Hoop Earrings 1/10 ct tw Sterling Silver
All KAY deals and products →