Stdiam Premium Moissanite Jewelry- Stdiam
Stdiam Premium Moissanite Jewelry- Stdiam
Stdiam Premium Moissanite Jewelry- Stdiam

Queen-Fassung strahlender Moissanit-Ring

$188.00
$0.00
$188.00
Farbe: Gold
Karatgewicht: 1,00 Karat
Ringgröße: 4
🌿

Every order plants 1 real tree via Tree-Nation.

Highlights & Merkmale
  • Stdiam™ Fire: Handverlesener D/VVS1 Moissanit mit einem höheren Brechungsindex als herkömmliche Diamanten.
  • Starke Vergoldung: 8-schichtiges 18K Gold (2.5µm) – entwickelt für einen langanhaltenden, strahlenden Glanz.
  • Erbstück-Verpackung: Präsentiert in unserer charakteristischen Handgefertigten Walnussholzbox.
  • Ethischer Luxus: 100% im Labor gezüchtet, konfliktfrei und hypoallergenes S925 Sterlingsilber.
Spezifikationen
Mittelstein Premium Stdiam™ (D/VVS1)
Schliffgrad Exzellent (3EX) Hearts & Arrows
Metallbasis Massives S925 Sterlingsilber
Beschichtungsstandard 8-schichtiges 18K Weißgold (2.5µm)
Fassungsart Meisterhaftes Mikrofassung (Sichere Krappen)
Brechungsindex 2.65 - 2.69 (Funkelt mehr als Diamanten)
Hautfreundlich 100% Bleifrei & Nickelfrei
Verpackung Charakteristische Walnussholzbox
Zertifizierung GRA Echtheitszertifikat enthalten
Choose Your Metal Swipe to compare →
18K
White Gold Vermeil
18K white gold over 925 sterling silver

The bright look of white gold at an accessible price.

The plating may wear over time, but the similar silver tone beneath makes color changes less noticeable.

BRIGHT WHITE · EVERYDAY VALUE
18K
Yellow Gold Vermeil
18K yellow gold over 925 sterling silver

A beautiful, affordable way to enjoy the rich look of gold.

The gold plating may gradually fade with wear, revealing the silver beneath.

RICH GOLD TONE · EVERYDAY VALUE
10K
Solid White Gold
Solid 10K white gold throughout

A lasting choice for everyday wear, with white gold all the way through.

The surface brightness may soften with wear; beneath the finish, it is still white gold.

SOLID GOLD · WHITE GOLD THROUGHOUT
10K
Solid Yellow Gold
Solid 10K yellow gold throughout

Warm gold color that comes from the metal itself.

As the surface wears, the metal beneath retains its gold tone, with no silver base to show through.

SOLID GOLD · LASTING GOLD TONE
Not sure about your size?
✓If you're between sizes, choose the half size up for comfort
✓Standard US sizing with EU / UK conversion reference
✓Free resizing within 30 days for peace of mind

Find your closest match using the chart below.

US / CA
MX
UK / AU
IE / NZ / ZA
FR DE / RU
UA / Asia
IN / CN / JP
SA / TR / IL
IT / ES
NL / CH
DIA
(mm)
CIRC
(mm)
4 H ½ 47 14.9 7 7 14.9 46.8
4.5 I ½ 48 15.3 8 8 15.3 48.0
5 J ½ 49 15.7 9 9 15.7 49.3
5.5 L 51 16.1 11 11 16.1 50.6
6 M 52 16.5 12 12 16.5 51.9
6.5 N 53 16.9 13 13 16.9 53.1
7 O 54 17.3 14 14.5 17.3 54.4
7.5 P 56 17.7 15 16 17.7 55.7
8 Q 57 18.1 16 17 18.1 57.0
8.5 Q ½ 58 18.5 17 18 18.5 58.3
9 R ½ 59 18.9 18 19 18.9 59.5
9.5 S ½ 61 19.4 19 21 19.4 60.8
10 T ½ 62 19.8 20 22 19.8 62.1

Fit Tip: If your knuckle is noticeably larger than the base of your finger, we recommend measuring both and choosing a size in between to ensure the ring slips on comfortably.

→ View Full Size Guide & Measure Tips

If it’s not quite right, our hassle-free exchange makes it effortless to get the one that is. We offer ONE FREE RESIZING within 30 days of purchase.

Shipping & Crafting
Crafting Time
Most standard whole sizes (5–9) are crafted within 5–7 business days .
For the best fit, half sizes and sizes 4, 10 & 11 require additional sizing and finishing steps and typically take 10–15 business days .
Free Standard Shipping
Worldwide · 150+ countries
7–12 Business Days
VIP Shipping
Available at checkout · $14.90
4–7 Business Days
Delivery estimates apply after dispatch. Crafting time is separate from shipping time.
Risk-Free Purchase
30-Day Returns & Exchanges
Returns and exchanges available within 30 days of delivery.

Lifetime Stone Guarantee
Your center Moissanite is guaranteed for life and will never lose its brilliance.

2-Year Craftsmanship Warranty
Every piece is protected against verified manufacturing defects.

*Note: Excludes normal wear, accidental damage, lost items, and third-party modifications.

Stdiam Premium Moissanite Jewelry- Stdiam

Queen-Fassung strahlender Moissanit-Ring

$0.00 $188.00

Queen-Fassung strahlender Moissanit-Ring

$0.00 $188.00
Farbe: Gold
Karatgewicht: 1,00 Karat
Ringgröße: 4
GRA Certification

Certificate included with our moissanite jewelry.

Complimentary Shipping

Free standard shipping worldwide.

One Order, One Tree

One tree planted through Tree-Nation.

30-Day Returns & Exchanges

Return or exchange within 30 days.

Crafted by Masters. Engineered Beyond Tradition

8-Layer Heavy Plating. Lasting Shine

Engineered with 8 layers of 18K gold over 925 sterling silver, our signature 2.5µm finish dramatically outshines and outlasts ordinary plating

Precision-Cut. Diamond-Like Brilliance

3× micro-faceting, nano-polish, laser-defined symmetry, and optimized pavilion geometry enhance light return for crisp, diamond-like sparkle.

Handcrafted by Masters. Made for You

Carefully crafted and inspected by skilled artisans, from gemstone selection to precision setting and final finishing.

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Moissanite Guide

Moissanite, Explained.

Clear answers to the questions shoppers ask most about moissanite, from durability and brilliance to long-term care.

Is moissanite a real gemstone or a fake diamond?

Moissanite is a real gemstone with its own chemical composition and optical properties. It is not a type of diamond or a fake diamond.

Modern jewelry-grade moissanite is lab-created for consistency and clarity, with a distinctive brilliance and fire of its own.

What is the difference between moissanite and diamond?

Moissanite and diamond are different gemstones. Diamond is carbon, while moissanite is silicon carbide.

Visually, moissanite often displays more colorful fire, while diamond has its own characteristic balance of white brilliance and dispersion. Both can appear bright and refined, but their optical character is not identical.

Is moissanite durable enough for everyday wear?

Yes. Moissanite measures approximately 9.25 on the Mohs hardness scale, making it highly resistant to scratching and well suited to regular wear.

As with all fine jewelry, the setting and metal should still be protected from hard impacts, abrasive surfaces and strenuous activities.

Does moissanite get cloudy or lose its brilliance over time?

Moissanite does not normally become permanently cloudy with wear. Oils, lotions, soap and everyday residue can temporarily soften its sparkle.

Gentle cleaning can restore its clarity and brilliance, while regular care also helps keep the surrounding metal and settings looking their best.

How should I clean and care for moissanite jewelry?

Clean moissanite jewelry with lukewarm water, mild soap and a soft brush, then rinse thoroughly and dry with a soft, lint-free cloth.

Pay particular attention to the underside of stones and around settings where residue may collect. When not being worn, store your piece separately in its original STDIAM walnut wood box to help reduce contact and rubbing against other jewelry.

For more detailed guidance, visit the STDIAM Jewelry Care Guide .

Why is moissanite more affordable than diamond?

Moissanite follows a different production, supply and pricing structure from diamond. Because jewelry-grade moissanite can be created in a controlled laboratory environment, it can offer substantial visual presence and durability at a lower price point.

The lower price does not make it a lower-quality version of diamond. It is a different gemstone category with its own characteristics.

Can people tell the difference between moissanite and diamond?

The difference can be subtle at a glance, especially once a stone is set in jewelry, but moissanite and diamond are not visually identical.

Moissanite generally shows stronger spectral fire, while diamond has its own characteristic pattern of brilliance. Cut, stone size and lighting can all influence how noticeable those differences appear.

Is moissanite suitable for engagement rings and meaningful jewelry?

Yes. Moissanite combines high durability, distinctive brilliance and a wide range of cuts and settings, making it suitable for engagement rings as well as jewelry chosen for anniversaries, milestones, gifting or everyday wear.

Ultimately, the right choice comes down to the design, materials and character that feel right for you.

  • 5 stars: 7 (100%)
  • 4 stars: 0 (0%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
C
Cynthia R.

I have only had this ring a few days and so far I’m obsessed! It is just stunning! The stone is a beautiful clear color and the radiant cut throws lots of sparkle and color. I have purchased several moisonite rings and this one is my favorite. The girls at work noticed it right away and I have received many compliments. It arrived very quickly and on time. It is true to size and a great deal for the price. If I lose this ring or anything happens to it, I would buy another. 10/10 perfection

L
Lizzy

Very beautiful and great quality

M
Marcelo

I’m very happy with this purchase. The 18K yellow gold ring looks even more beautiful in person — shiny, elegant, and perfectly crafted. The size fits exactly as expected, and the quality feels luxurious. It’s comfortable to wear every day and still looks brand new after weeks of use. Highly recommend for anyone looking for a timeless and classy piece of jewelry!

k
kristen M.

This ring is gorgeous! The sparkle is amazing and the 2ct stone is nicely set. It fits perfectly. I am impressed by the quality, especially for the price. Pictures don’t do the ring justice. Don’t hesitate to purchase!

G
Gerra S.

Just received it today, but it's gorgeous! The gold is a nice color, the gem sparkles, the size is believable. Will update if anything changes, I hope it lasts a good long time. Ring is true to size.

R
Rama

This ring was exactly what I was looking for to use as a travel ring. I wanted a bezel ring, it’s beautiful, not too big, doesn’t sparkle too much, the band is thin though but it seems durable. The gold is not too yellow. I wish it came in half sizes. I’m in between a 4.5 and 5 and the 5 was bigger than a normal 5. The ring kept twisting completely and going on the sides of my finger. I like my ring to fit snug and for this reason unfortunately I had to return it. But definitely a nice steal.

C
Coco

So beautiful. So sparkly Size was very accurate

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