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Lab Diamond Heart Pendant Necklace 0.25ct H/Si in 9K White Gold

Lab Diamond Heart Pendant Necklace 0.25ct H/Si in 9K White Gold

4.9(17 ratings)

Best price now

$515.00at The Diamond StoreChecked 10 h ago

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Price facts

  • Lowest price today: $515.00 at The Diamond Store (checked Nov 14, 2026).

Our take on the Lab Diamond Heart Pendant Necklace 0.25ct H/Si in 9K White Gold

A dainty heart pendant set with 0.25 carat of lab-grown diamonds graded H/Si, mounted in 9K white gold with a milgrain edge for a vintage look. The lab-grown stones match mined diamonds in brilliance and chemistry, so the appeal is the same sparkle with a lower-impact origin. It suits gift buyers and anyone wanting a small, romantic everyday piece rather than a statement necklace. Against mined-diamond heart pendants of similar size, it competes on ethics and value rather than on gold purity, since 9K is the lower-carat option.

Best forGifts for anniversaries and Valentine's DayEveryday wear for someone who likes delicate jewelryBuyers who want lab-grown diamondsA first fine-jewelry piece
Pros
  • 0.25ct of lab-grown diamonds in a classic heart shape
  • H/Si grading gives near-colorless, eye-clean stones
  • Milgrain edge adds vintage detail
  • 9K white gold keeps it affordable for a diamond piece
  • Dainty size suits daily wear
Cons
  • 9K gold is less pure than 14K or 18K and wears lighter
  • 0.25ct total is small; it reads subtle, not showy
  • White gold rhodium plating can wear and need re-plating
  • Heart shape is a strong style choice, not for everyone

Lab Diamond Heart Pendant Necklace 0.25ct H/Si in 9K White Gold prices at every store

  • The Diamond StoreNew

    In stockShips from the UK · duties may applyReturn policy

    $515.00Checked 10 h ago
    Visit The Diamond Store

What reviewers say

  • 4.9 / 517 ratings

Rated 4.9 out of 5 from 17 ratings, buyers are very positive. They describe it as a pretty, delicate pendant that looks more expensive than it is and works well as a gift.

What people mention
  • SizeMixedSome buyers find the pendant smaller in person than they pictured, while others like how dainty it is.
  • SparklePraisedOwners say the lab-grown stones catch the light well for a 0.25ct piece.
  • BuildPraisedBuyers describe the setting and milgrain edge as neat and well finished.
  • ChainCriticisedA few note the chain is thin and light.
  • Gift appealPraisedReviewers say it makes a well-received romantic gift.

About the Lab Diamond Heart Pendant Necklace 0.25ct H/Si in 9K White Gold

This is a heart pendant necklace set with lab-grown diamonds. The diamonds have a total weight of 0.25ct, with H colour and Si clarity. The setting is polished 9K white gold with a milgrain edge, which gives it a vintage look.

Lab-grown diamonds are chemically and optically identical to natural mined diamonds.

Style
Heart pendant necklace
Gemstone
Lab-grown diamonds
Diamond weight
0.25ct
Colour and clarity
H / Si
Metal
9K white gold
Finish
Polished, with milgrain edge

Questions and answers

Are lab-grown diamonds real diamonds?
Yes. They are chemically and optically identical to mined diamonds, just grown in a lab instead of the earth.
What does H/Si mean?
H is the color grade, near-colorless, and Si means slightly included, so any inclusions are small and usually not visible to the eye.
Is 9K white gold good for a pendant?
It is durable enough for a light pendant and keeps the piece affordable. It has less gold than 14K or 18K and its rhodium finish may need re-plating over time.
What is the total diamond weight?
0.25 carat total across the heart setting.
Is it suitable for everyday wear?
Yes, the small size and light chain suit daily wear, though the fine chain should be treated gently.
Where is the Lab Diamond Heart Pendant Necklace 0.25ct H/Si in 9K White Gold cheapest?
At The Diamond Store, for $515.00, as of our latest check.
What do buyers say about the Lab Diamond Heart Pendant Necklace 0.25ct H/Si in 9K White Gold?
Rated 4.9 out of 5 from 17 ratings.

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