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Deal.ai › Compare

Heart Cut Lab Grown Diamond Ring 1.00 CT vs KATT Diamonds Heart Solitaire Engagement Ring 3.00 ctw D FL 14k Yellow Gold

Buy the Eternate heart solitaire if you want a heart-cut lab diamond in a classic solitaire with a hidden diamond band, in sterling silver up to platinum, and you value a colorless VS1 stone with a strong review record. Buy the KATT Diamonds ring if you want a larger three-carat look, a filigree cathedral setting with a matching band, and a natural diamond. Eternate wins on stone quality per carat and metal range; KATT wins on size, setting detail and customization. Owners of both praise the sparkle; the main complaints on heart cuts are that the shape looks smaller than a round of the same weight and that prongs need checking.

  • Choose the Eternate heart solitaire if you want a certified colorless heart-cut lab diamond in a simple solitaire with a hidden diamond band and a choice of silver through platinum.
  • Choose the KATT Diamonds ring if you want a three-carat natural diamond look with a filigree cathedral setting and a matching band, and you are willing to customize.

Prices

  • Heart Cut Lab Grown Diamond Ring 1.00 CT: $589.00 at Walmart (last seen Nov 10)
  • KATT Diamonds Heart Solitaire Engagement Ring 3.00 ctw D FL 14k Yellow Gold: $1,511.89 at KATT Diamonds (last seen Nov 1)
  • Difference: the Heart Cut Lab Grown Diamond Ring 1.00 CT is $922.89 cheaper than the KATT Diamonds Heart Solitaire Engagement Ring 3.00 ctw D FL 14k Yellow Gold at the latest prices (Nov 1 and Nov 10)
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Heart Cut Solitaire Lab Grown Diamond Engagement Ring (1.00 CT)

Heart Cut Lab Grown Diamond Ring 1.00 CT

Heart Cut Solitaire Lab Grown Diamond Engagement Ring (1.00 CT)

5(22,760 ratings)
$589.00at WalmartChecked 22 h ago
See all prices and details
Visit Walmart
Pros
  • Certified lab diamond at E–F color and VS1 clarity
  • Heart cut with excellent cut grade and side stones
  • Hidden diamond surprise band adds detail
  • Wide metal range from sterling silver to platinum
  • Free engraving and made-to-order sizing
Cons
  • One carat looks smaller than a round of the same weight
  • Heart shape is polarizing and harder to pair with a plain band
  • Sterling silver version will wear faster than gold or platinum
  • Heart cut hides flaws less well than round brilliant
KATT Diamonds
KATT Diamonds Heart Solitaire Engagement Ring 3.00 ctw D FL 14k Yellow Gold

KATT Diamonds Heart Solitaire Engagement Ring 3.00 ctw D FL 14k Yellow Gold

$1,511.89at KATT DiamondsChecked Nov 1
See all prices and details
Visit KATT Diamonds
Pros
  • Three-carat total weight gives a bold look
  • Filigree cathedral setting with matching band
  • Natural diamond in D color and FL clarity
  • Custom center shape, weight, color and clarity

What separates them

Heart Cut Lab Grown Diamond Ring 1.00 CTKATT Diamonds Heart Solitaire Engagement Ring 3.00 ctw D FL 14k Yellow Gold
Center stone originLab grown, IGI certifiedNatural diamond only; no lab-created stones
Total carat weight1.00 ct center3.00 ctw with matching band
Color and clarityColorless E–F, VS1D, FL as listed
Setting styleClaw-set solitaire with hidden diamond bandFiligree cathedral with matching band, multiple prong types
Metal options14k or 18k gold, platinum, sterling silver, gold vermeilChoice of metal for mounting, including 14k yellow gold
CustomizationSizes US 2–11, free engraving, made to orderChoose center shape, weight, color, clarity and metal
Stone shape choiceHeart onlyHeart plus other shapes and gemstones
Review record5 out of 5 from over 22,000 ratingsNo comparable public rating volume

Price history

$1,511.89$344.99
Nov 1Nov 10
  • Heart Cut Lab Grown Diamond Ring 1.00 CT: lowest $344.99 on Nov 1 at Amazon; $589.00 on Nov 10.
  • KATT Diamonds Heart Solitaire Engagement Ring 3.00 ctw D FL 14k Yellow Gold: lowest $1,511.89 on Nov 1 at KATT Diamonds.

Prices at every store

Heart Cut Lab Grown Diamond Ring 1.00 CT

  • WalmartNew

    In stockSold by Rosec Jewels LLC

    $589.00Free shippingChecked 22 h ago
    Visit Walmart
  • EternateNew

    In stock

    $865.00Free shippingChecked Nov 9
    Visit Eternate
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $999.00Checked Nov 1
    Visit Amazon

Also available at

  • EternateCheck price at Eternate
All 3 stores and price history →

KATT Diamonds Heart Solitaire Engagement Ring 3.00 ctw D FL 14k Yellow Gold

  • KATT DiamondsNew

    Availability unknown

    $1,511.89Checked Nov 1
    Visit KATT Diamonds
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $3,010.00Checked Nov 1
    Visit Amazon
All 2 stores and price history →

Specs compared

SpecHeart Cut Lab Grown Diamond Ring 1.00 CTKATT Diamonds Heart Solitaire Engagement Ring 3.00 ctw D FL 14k Yellow Gold
Carat Weight1.00 ct—
Stone ShapeHeart—
CutExcellent—
ColorColorless (E, F)—
ClarityVS1—
SettingClaw setting—
Stone Dimensions1 x 6.50 mm (1.00 ct)—
Available Materials14k Gold, 18k Gold, Platinum, Sterling Silver, …—
Available ColorsYellow, White, Rose—
Available SizesUS 2-11 (Contact us to order custom sizes)—
Ring Size11—
Actual ColorSterling Silver—

What reviewers say

Heart Cut Lab Grown Diamond Ring 1.00 CT

  • 5 / 522,760 ratings

Rated 5 out of 5 across 22,760 ratings, buyers are enthusiastic. Praise centers on the sparkle and cut of the lab-grown stone and the look of the solitaire setting.

What people mention
  • Stone sparklePraisedOwners say the excellent-cut stone is bright and lively.
  • Heart shapeMixedBuyers love the romantic look, but some find it less versatile than round or oval.
  • SizeMixedA 1 ct heart faces up smaller than a round of the same weight, which surprises some buyers.
  • SettingPraisedThe claw-set solitaire is described as clean and unobtrusive.

Questions and answers

Which is better for everyday wear?
The Eternate solitaire in 14k gold or platinum sits lower and has fewer edges to snag. The KATT cathedral setting is taller and its filigree and matching band need more care.
Which lasts longer?
Both hold up if the prongs are checked yearly. Eternate's platinum option is the most durable metal here; KATT's 14k yellow gold is softer and its fine filigree can bend.
Is the KATT worth stepping up to?
Only if you want a three-carat natural diamond and a detailed cathedral setting. For a certified colorless stone and a lower-profile ring, the Eternate does the job.
Does a heart cut look smaller than a round?
Yes. A heart cut spreads its weight toward the lobes, so a one-carat heart faces up smaller than a one-carat round. The three-carat KATT reads much larger.
Can I resize either ring?
Eternate offers US 2–11 plus custom sizes. KATT builds to order, so sizing is set at purchase; ask about resizing before you order.
Which has better diamond quality?
KATT lists D color and FL clarity, the top grades. Eternate's E–F and VS1 are still colorless and eye-clean, and its lab stone is IGI certified.

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  • 1.5 Carat Heart Shape Lab Grown Diamond Engagement Ring in 14K Yellow Gold vs KATT Diamonds Heart Solitaire Engagement Ring 3.00 ctw D FL 14k Yellow Gold
  • Multiple prong types and metal choices
  • Cons
    • Natural diamonds carry a higher cost for the same size
    • No lab-grown option
    • Custom orders take longer and are harder to return
    • Large three-carat stone sits high and can catch on clothing