Get this Product in 18K Gold
This 14K solid gold engagement ring features a 1.5CT oval moissanite diamond with a hidden halo—blending classic beauty and graceful sparkle in every detail.
Say yes to stunning sparkle without overspending. Our Moissanite Engagement Rings under $400 combine timeless beauty with unbeatable value. Each ring is crafted in 100% solid 14K or 18K gold and set with brilliant certified moissanite stones, offering the look and feel of luxury—on a smart budget.
Every piece is handcrafted, GRA certified, and shipped across the USA with free delivery, secure, tamper-proof packaging, and a complete invoice. Because a forever ring doesn’t have to come with a hefty price tag.
"Elegant 14K Gold 1ct. Fancy Yellow Moissanite Diamond Ring – a striking design with a 1ct. Fancy Yellow Moissanite diamond set in 14K gold, perfect for a sophisticated, radiant touch."
"Elegant 14K Gold Mix Shape 1ct Moissanite Diamond Engagement Ring – a chic design with 1ct of mixed-shaped Moissanite diamonds, perfect for a unique, timeless proposal."
This 14K solid gold ring features a bezel-set solitaire moissanite diamond—offering modern sophistication and timeless brilliance in a sleek design.
"Elegant 14K Solid Gold 0.8 Carat Oval Cut Moissanite Diamond Engagement Ring – a stunning design with a 0.8 carat oval Moissanite diamond, perfect for a sophisticated, radiant engagement."
"Elegant 14K Solid Gold 0.80 Carat Moissanite Engagement Ring – a beautiful 0.80 carat Moissanite diamond set in solid gold, perfect for a sophisticated, radiant engagement."
This 14K solid gold ring features a 1.5ct pear-shaped moissanite diamond in a secure bezel setting—offering modern sophistication with radiant charm.
This 14K solid gold engagement ring features a 1.5CT oval moissanite diamond with a hidden halo—blending classic beauty and graceful sparkle in every detail.
This 14K solid gold ring features a dazzling marquise cut moissanite diamond in a secure 4-prong solitaire setting—perfect for elegant, everyday brilliance.
Crafted in 14K solid gold, this ring showcases an emerald cut moissanite diamond—offering clean lines, radiant sparkle, and classic sophistication.
This 14K solid gold ring features a striking emerald cut moissanite diamond—offering a perfect blend of vintage charm and modern sophistication.
Exquisite radiant-cut moissanite diamond engagement ring in 14K solid gold. Features D-color, VVS1 clarity for unmatched brilliance. BIS & GRA certified.
Crafted in 14K solid gold, this ring features a dazzling oval moissanite diamond—blending classic beauty and refined brilliance in a timeless design.
This 14K solid gold ring showcases a dazzling pear cut moissanite diamond—blending classic charm and graceful brilliance for a radiant symbol of love.
This 14K solid gold engagement ring features a brilliant round moissanite diamond—crafted for lasting beauty and a timeless symbol of your love story.
This 14K solid gold solitaire ring showcases a stunning moissanite diamond—offering refined simplicity and sparkling charm for any special moment.
"Elegant 18k Solid Gold 0.8 Carat Oval Cut Moissanite Diamond Engagement Ring – a stunning design with a 0.8 carat oval Moissanite diamond, perfect for a sophisticated, radiant engagement."
"Elegant 18k Solid Gold 0.80 Carat Moissanite Engagement Ring – a beautiful 0.80 carat Moissanite diamond set in solid gold, perfect for a sophisticated, radiant engagement."
This 18k solid gold ring features a 1.5ct pear-shaped moissanite diamond in a secure bezel setting—offering modern sophistication with radiant charm.
This 2ct square radiant cut moissanite diamond ring features crisp edges and radiant sparkle—ideal for a modern, elegant engagement or everyday luxury.
This 18k solid gold ring features a bezel-set solitaire moissanite diamond—offering modern sophistication and timeless brilliance in a sleek design.
This 18k solid gold engagement ring features a 1.5CT oval moissanite diamond with a hidden halo—blending classic beauty and graceful sparkle in every detail.
This 18k solid gold engagement ring features a sparkling moissanite diamond set in an infinity band—representing everlasting love and graceful elegance.
This 18k solid gold ring features a dazzling marquise cut moissanite diamond in a secure 4-prong solitaire setting—perfect for elegant, everyday brilliance.
Elegant emerald-cut moissanite diamond engagement ring in 18k solid gold. Features D-color, VVS1 clarity for refined brilliance. BIS & GRA certified.
Crafted in 18k solid gold, this ring showcases an emerald cut moissanite diamond—offering clean lines, radiant sparkle, and classic sophistication.
This 18k solid gold ring features a striking emerald cut moissanite diamond—offering a perfect blend of vintage charm and modern sophistication.
This 18k solid gold ring features an oval moissanite diamond set east-west in a secure 6-prong design—offering a chic twist on timeless sophistication.
Exquisite radiant-cut moissanite diamond engagement ring in 18k solid gold. Features D-color, VVS1 clarity for unmatched brilliance. BIS & GRA certified.
This 18k solid gold ring showcases a stunning oval cut moissanite diamond—offering refined sparkle and graceful charm for a classic, radiant look.
Crafted in 18k solid gold, this ring features a dazzling oval cut moissanite diamond—offering classic beauty and radiant charm for any special occasion.
Crafted in 18k solid gold, this ring features a dazzling oval moissanite diamond—blending classic beauty and refined brilliance in a timeless design.
This 18k solid gold ring features a brilliant princess cut moissanite diamond—offering sleek sophistication and timeless charm for any special moment.
These rings prove you can have it all—style, quality, and affordability. Whether you’re choosing a proposal ring, a gift, or a symbolic promise, this collection is made to reflect your love beautifully, without stretching your wallet.
Our moissanite engagement rings under $400 include:
Minimalist solitaire rings in round or oval cuts
Petite halo settings for added shine
Vintage-style bands with delicate detailing
Comfort-fit and low-profile rings for everyday elegance
Each ring is available in your choice of yellow, white, or rose 14K or 18K solid gold, carefully designed to highlight moissanite’s incredible brilliance and fire.
We use only 100% solid 14K or 18K gold in every ring—never plated or filled—so you get jewelry that lasts.
Our moissanite stones are ethically sourced, hand-selected for clarity and sparkle, and set with precision. Each ring is hypoallergenic, nickel-free, and crafted for comfort—perfect for sensitive skin.
Every moissanite engagement ring under $400 comes with a GRA certificate, authenticating the cut and quality of your stone. With your purchase, you’ll also receive:
A 14K or 18K gold purity stamp
A complete invoice
Full certification documents for your confidence and peace of mind
Certified jewelry means beauty backed by trust.
Each moissanite engagement ring under $400 is handcrafted by skilled artisans, from setting the stone to polishing the band. We focus on durability, comfort, and detail—even at this price point.
All rings undergo a multi-step inspection process before shipping, ensuring you receive handcrafted fine jewelry that looks and feels exceptional.
1. How long does shipping take in the USA?
Shipping takes 12 to 22 business days to your U.S. address.
2. Is this real gold?
Yes, all rings are made with 100% solid 14K or 18K gold—not plated or filled.
3. What is your return policy?
We accept returns only for damaged items or if the wrong product is sent.
4. Is shipping free across the USA?
Yes, free shipping is included with all orders across the USA.
5. Will I receive tracking details?
Yes, tracking information is provided once your ring ships.
6. How can I contact The Karat Store?
You can email us at contact@thekaratstore.us for any assistance or inquiries.
7. Are your moissanite stones certified?
Yes, each stone is GRA certified, and every ring carries a 14K or 18K gold stamp.
8. Can I customize a ring under $400?
Yes! We offer custom orders and can help you stay within your budget.
9. Are these rings hypoallergenic?
Yes, all our jewelry is hypoallergenic and nickel-free, perfect for sensitive skin.
10. How is the ring packaged?
Each ring is delivered in secure, tamper-proof packaging, ideal for gifting or proposing.