Modern Geometric Two-Stone Moissanite Necklace with Marquise and Octagon Shapes in Gold-Plated 925 Sterling Silver

Regular price $79.00 USD

925 Sterling Silver Gold-Plated Finish

Stone and Style: Moissanites
Chain Length: 40 + 5 cm

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MaterialSterling Silver

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

Returns: Eligible global orders can be returned or exchanged within 15 days.

Two different moissanite shapes meet at the center of this Lumingem necklace: a pointed marquise and a clipped-corner octagon. Set side by side in gold-plated 925 sterling silver, they make an asymmetric pendant with no surrounding halo.

Includes a GRA certificate. Backed by a 2-year warranty.

The listed stones measure 5 × 10 mm for the marquise and 6 × 8 mm for the octagon. Their contrasting outlines give the necklace its modern geometric character. One shape is long and pointed; the other has a broad face and straight edges. Neither has to match the other to form a balanced pair.

The 40 cm chain has a 5 cm extension, allowing you to adjust where the pendant sits with different necklines. Try it above a V-neck or in the open collar of a shirt, where the two-stone arrangement has a clear backdrop. If layering, choose a longer, simpler chain so the shapes remain readable.

For an anniversary, the paired stones can be a personal way to celebrate two distinct people together, without needing a heart motif. It is also a Valentine's Day choice for a partner who likes modern jewelry and would rather wear geometry than a traditional romantic symbol.

Choose this necklace for the relationship between the cuts, not for a large single centerpiece. The stones are moissanite, offering a clear-stone alternative to diamond jewelry while retaining their own identity.

Product details

Stone Type
Moissanite
Stone Color
White
Stone Shape / Cut
Marquise cut
Marquise Stone Size
5 × 10mm
Octagon Stone Size
6 × 8mm
Setting
Prong Setting
Jewelry Type
Pendant
Product Type
Necklace
Material
925 Sterling Silver
Finish
Gold-plated
Certification
GRA Certificate Included
Wearability
Hypoallergenic
Necklace Length
40 + 5 cm
Weight
Approx. 3g
Design Structure
Geometric
Style
Modern Geometric
Design
Asymmetric two-stone pendant
Stone shapes
Marquise and octagon

Care and support

Fasten the chain before storing it separately to reduce tangling. Wipe gently with a soft, dry cloth, including around the prongs. Avoid perfume, harsh chemicals, swimming, prolonged moisture, and hard impacts.

For warranty assistance, contact Lumingem with your order details. Returns and exchanges are subject to our return policy.

Necklace FAQ

What gemstone is used in this necklace?

The pendant features marquise-cut moissanite in a white tone.

What makes this design different?

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

What necklace lengths are available?

The listed necklace length is 40 + 5 cm.

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 (75%)
  • 4 stars: 1 (25%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
K
Karli Green
The Marquise cut really stands out

The color and cut are what make this necklace stand out. The colorless marquise moissanite looks lively under different lighting, and the two stone pendant necklace design has a little more presence than a very simple piece. It has kept a fresh look with gentle cleaning so far. The piece has a nice sense of depth in person.

A
Adison Nguyen
Marquise cut moissanite looks prettier in person

It arrived safely packed, and the colorless marquise moissanite looked bright as soon as I opened the box. The S925 sterling silver gives the necklace a clean finish, while the prong setting details add a nice amount of detail without making it feel too busy. The setting gives the stone a neat, balanced look. The metal and stone look well matched.

S
Stephany Hill
Beautiful marquise cut Moissanite sparkle

I've worn this necklace several times now and the stone still has a lovely sparkle. The marquise cut catches the light nicely, and the polished finish has stayed neat with normal care. The sparkle is softer indoors and brighter near a window. The overall shape reads clearly when worn.

M
Magdalena Flores
A lovely two stone pendant necklace Moissanite necklace

The colorless marquise moissanite is the part that stands out most. It has a beautiful color in person, and the two stone pendant necklace design works really well with the S925 sterling silver. It feels special but still easy to style. It arrived ready to wear, with no loose-looking details. The packaging protected the finish well.

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