Shop
  • Deals
  • Deal checker
  • 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
Deal.ai › KAY › Necklaces
KAY
KAY Round-Cut Diamond Solitaire Heart Frame Necklace 1/8 ct tw 10K Rose Gold 18" (I/I3)

KAY Round-Cut Diamond Solitaire Heart Frame Necklace 1/8 ct tw 10K Rose Gold 18" (I/I3)

Best price now

$359.99at Kay JewelersObserved at 8:17 AM

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 Round-Cut Diamond Solitaire Heart Frame Necklace 1/8 ct tw 10K Rose Gold 18" (I/I3)

A 10K rose gold pendant necklace from KAY with a round-cut diamond solitaire set inside a heart-shaped frame, on an 18-inch chain with a clasp. The diamond is small at 1/8 ct total weight and graded I/I3, so expect a warm white stone with visible inclusions rather than a bright, eye-clean one. It is a gift-style piece, not an heirloom. The best new price is $359.99 at Kay Jewelers as of November 8, 2026, and only one store lists it new, so there is no competing price to compare against.

Best forA first fine-jewelry giftA sentimental birthday or anniversary presentSomeone who wears small, delicate pendants dailyA rose gold fan who wants a real diamond at a low entry price
Pros
  • Real diamond in solid 10K rose gold, not plated brass
  • Heart frame adds detail without a large stone
  • 18-inch chain with clasp suits most necklines
  • Small, light pendant that layers well
  • Backed by a national jewelry chain for resizing and service
Cons
  • I/I3 clarity means inclusions are visible to the eye
  • 1/8 ct diamond is very small, around 3 mm
  • 10K gold is the lowest common karat, so it wears lighter in color
  • Only one store lists it new, so there is no price competition
  • Prong-set solitaire in a frame can catch on clothing

KAY Round-Cut Diamond Solitaire Heart Frame Necklace 1/8 ct tw 10K Rose Gold 18" (I/I3) prices at every store

  • Kay JewelersNew

    In stock

    $359.99Free shippingObserved at 8:17 AM
    Visit Kay Jewelers

Also available at

  • Kay OutletCheck price at Kay Outlet

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

KAY Round-Cut Diamond Solitaire Heart Frame Necklace 1/8 ct tw 10K Rose Gold 18" (I/I3) price history

Lowest price we've seen: $299.99 on Nov 8 at Kay Outlet. Tracked across 2 stores since Nov 8.

What reviewers say

Feedback on comparable KAY diamond heart pendants centers on the stone looking smaller and duller than in photos, while buyers of 10K rose gold pieces generally find the color flattering and the chain fine for everyday wear.

What people mention
  • Stone sizeCriticisedBuyers of 1/8 ct pendants often say the diamond looks smaller in person than expected.
  • Diamond clarityCriticisedI/I3 stones are included, and owners report they can look cloudy compared with higher grades.
  • Rose gold colorPraisedThe 10K rose gold tone is described as warm and flattering.
  • Chain and claspMixedThe 18-inch chain suits most wearers, but some find it thin and the clasp small.
  • BuildMixedThe prong setting and heart frame are delicate and can snag on knits.

Specifications

Stone Shape
Round
Stone Color
White
Stone Type
Diamond
Gold Karat
10K
Stone Setting
Prong
Length
18
Karat
10kSource

Questions and answers

Is a 1/8 ct I/I3 diamond good enough for a gift?
It works as a small sentimental gift. The stone is about 3 mm and visibly included, so it will not sparkle like a higher-clarity diamond. Buy it for the design, not the stone.
What does I/I3 clarity mean?
I clarity means inclusions are visible to the eye, and I3 is the lowest grade in that range. Expect a warm, slightly cloudy stone rather than a bright white one.
Is 10K rose gold real gold?
Yes. 10K means about 41.7% gold alloyed with copper and other metals, which gives the rose color. It is durable but paler than 14K or 18K rose gold.
Will the 18-inch chain fit?
Eighteen inches sits at the collarbone on most adults. If you prefer a longer drop, plan on an extender or a chain swap, since the pendant is fixed to this chain.
Is $359.99 a good price?
It is the only new price listed, at Kay Jewelers as of November 8, 2026, so there is no second store to compare. Comparable 1/8 ct 10K rose gold pendants often sell in the $250 to $400 range, so it is fair but not a standout deal.
When is it cheapest?
KAY discounts diamond jewelry most around Valentine's Day, Mother's Day and the winter holidays. Watch for those windows rather than buying at full list price.
Where is the KAY Round-Cut Diamond Solitaire Heart Frame Necklace 1/8 ct tw 10K Rose Gold 18" (I/I3) cheapest?
At Kay Jewelers, for $359.99, as of our latest check.
Where can I buy the KAY Round-Cut Diamond Solitaire Heart Frame Necklace 1/8 ct tw 10K Rose Gold 18" (I/I3)?
2 stores we checked sell it, including Kay Jewelers, Kay Outlet.

Stores we've priced the KAY Round-Cut Diamond Solitaire Heart Frame Necklace 1/8 ct tw 10K Rose Gold 18" (I/I3) at

  • Kay Jewelers deals and prices
  • Kay Outlet 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 →
Size (Small-Large)
One SizeSource
Color
Rose GoldSource
Length / Circumference (")
18.0Source
Material
Rose GoldSource
Stone
TopazSource