HPHT Lab-Grown Diamond Three-Stone Necklace – 925 Sterling Silver

Regular price $158.00 USD

925 Sterling Silver Gold-Plated Finish

Stone Details: 0.5 ct Round HPHT Lab-Grown Diamond – 4.8 × 4.8 mm
Metal: 925 Sterling Silver

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MaterialSterling Silver

Accepted payment methods
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Tracked shipping · Processing in 1–3 business days · Standard delivery typically takes 7–15 business days after dispatch.

Returns: Eligible EU orders may be returned within 15 days.

Product Description

Crafted in 925 sterling silver with fine electroplating, this minimalist pendant necklace features three square settings embedded with HPHT lab-grown side stones. The sleek geometric design creates versatile European styling, easy to match all outfits for everyday wear, work settings and casual outings. Its structured lines offer a more architectural alternative to softly rounded jewelry designs.

Stone Information

Stone Type
HPHT Lab-Grown Diamond
Stone Shape / Cut
Round
Stone Size / Weight
4.8×4.8 mm
Center Stone Type
HPHT Lab-Grown Diamond
Setting
Bezel Setting
Single Stone Weight
0.5 ct

Necklace Information

Product Type
Necklace
Material
925 Sterling Silver
Finish
K Gold Plated
Certification
GRA Certificate Included
Wearability
Hypoallergenic and skin-friendly, designed for comfortable all-day wear.
Craft
Electroplating
Style
Contemporary, Minimalist
Chain Type
Cable Chain
Weight
Approx. 2.4 g
Occasion
Everyday Wear, Business, Gifting
Design Structure
Geometric

Necklace FAQ

What gemstone is used in this necklace?

The pendant features round-cut HPHT lab-grown Diamond.

What makes this design different?

Its structured lines offer a more architectural alternative to softly rounded jewelry designs.

What metal is this necklace made from?

This necklace is made from 925 sterling silver with a K gold-plated finish. A GRA certificate is included.

How should I care for this necklace?

Wipe it gently with a soft, dry cloth after wear and store it separately in a dry jewelry pouch or box. Avoid harsh chemicals, prolonged moisture, swimming, and hard impacts. Fasten the clasp before storage to help prevent tangling.

Each Lumingem piece is crafted using the materials and finish specified on its product page. To help preserve your jewelry’s color, shine, and finish, avoid prolonged contact with water, perfume, lotions, hairspray, household cleaners, and other chemicals.

We recommend removing your jewelry before showering, swimming, exercising, or sleeping. After wear, gently wipe it with a soft, dry cloth to remove oils and moisture, then store it separately in a dry place to help prevent scratches, oxidation, and unnecessary wear.

2-Year Plating Care

We want you to enjoy your Lumingem jewelry with confidence. If the plated finish shows noticeable fading or oxidation within two years of purchase, please contact us at shopify@lumingem.com.

We’ll review the condition of your piece and, when eligible, provide a complimentary replating service to help restore its finish and keep your jewelry looking its best.

Replating is complimentary for eligible pieces; shipping costs to and from our service location may apply. Normal scratches, accidental damage, deformation, stone loss, or damage caused by improper care are not covered by the plating service.

  • 5 stars: 3 (60%)
  • 4 stars: 2 (40%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
A
Allyson Cummings
Round cut gemstone looks prettier in person

It arrived safely packed, and the round gemstone looked bright as soon as I opened the box. The S925 sterling silver gives the necklace a clean finish, while the bezel setting details add a nice amount of detail without making it feel too busy. It arrived ready to wear, with no loose-looking details. The metal and stone look well matched.

D
Dakota Chandler
Beautiful round cut Gemstone sparkle

I've worn this necklace several times now and the stone still has a lovely sparkle. The round cut catches the light nicely, and the polished finish has stayed neat with normal care. It has kept a fresh look with gentle cleaning so far. The overall shape reads clearly when worn.

K
Kamryn Sharp
A lovely clean and simple Gemstone necklace

The round gemstone is the part that stands out most. It has a beautiful color in person, and the clean and simple design works really well with the S925 sterling silver. It feels special but still easy to style. The shine has held up nicely through normal wear so far. The packaging protected the finish well.

C
Courtney Barber
The Round cut really stands out

The color and cut are what make this necklace stand out. The round gemstone looks lively under different lighting, and the clean and simple design has a little more presence than a very simple piece. The small details are easier to notice in person. The piece has a nice sense of depth in person.

C
Cecilia Bowen
A bright necklace with plenty of character

This is a pretty necklace with a clear gemstone focus. The bezel setting gives it a finished look, and it has stayed bright through normal wear so far. It looks bright in photos and even livelier in natural light. The stone remains the clear focal point.

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