Engagement rings don’t usually come with discounts. They don’t need to, as they’re forever purchases. But once in a long while, timing shifts in your favor and Black Friday is usually that moment.
In 2025, Rare Carat is offering up to 40% off lab-grown engagement rings, combining once-a-year savings with a once-in-a-lifetime milestone. If you’ve been waiting to propose, upgrade, or finally buy the dream ring, this is your perfect window.

Why Black Friday Is the Best Time to Buy an Engagement Ring
An engagement ring isn’t like the other things you’ll toss in your cart this Black Friday. Phones get replaced, jackets go out of style, gadgets lose their shine. But an engagement ring? That’s more like a constant companion, not a passing purchase. Hence, timing this purchase smartly matters more than anything else.
Here’s why Black Friday 2025 is the smartest time to act:
- On a big-ticket item like a diamond, even 10% off feels meaningful. Up to 40% off lab-grown diamonds can transform what’s possible in your budget: bigger carats, better cuts, more intricate designs.
- The holidays are the most popular time for engagements. Shopping now means entering proposal season with the ring in hand, at the year’s best price.
- Retailers prepare their strongest stock for Black Friday. From ovals to cushions to trending engagement ring settings, your options are at their peak.
- These savings vanish after the weekend. Waiting usually means paying more for the exact same ring later.
Simply put: Black Friday is when forever meets once-a-year pricing.
Engagement Ring Trends for 2025
Shopping an engagement ring during Black Friday isn’t just about the deal, it’s about finding a design that feels timeless yet personal. Here are the styles shaping 2025:
Oval & Elongated Cushion Cuts
Elegant, elongated shapes are still leading the market. They flatter the finger, maximize carat appearance, and feel modern yet classic.
Yellow Gold Settings
After years of white metals dominating, yellow gold is back in full force. Its warmth and vintage charm make it a popular 2025 choice.
Hidden Halos & East-West Solitaires
Couples are seeking subtle twists: hidden halos add sparkle from unexpected angles, while east-west settings flip the solitaire horizontally for a contemporary edge.
Toi et Moi Designs
Meaning “you and me,” these romantic two-stone rings are trending for their symbolism. They capture individuality and modern love stories.
Explore toi et moi engagement rings on Rare Carat.
Rare Carat x Christian Siriano: Couture Meets Forever
This year also marks the debut of something extraordinary. Rare Carat has partnered with Christian Siriano, the red-carpet designer known for bold couture gowns. For the first time, his artistry enters the world of bridal jewelry — only with Rare Carat.
The Bridal Collection: Statement engagement rings that blend drama with timeless elegance.
The Fine Jewelry Collection: Everyday luxury with Siriano’s signature architectural details.
This collaboration adds couture-level design to one of life’s most meaningful purchases. And with Black Friday discounts, it brings high fashion into reach for couples everywhere.

Explore Rare Carat x Christian Siriano
How to Shop Smart for Engagement Rings on Black Friday
Black Friday is exciting, but the rush can make big purchases overwhelming. Here’s how to shop smart and buy with confidence:
1. Know Your 4Cs
The cut, color, clarity, and carat determine a diamond’s brilliance and value.
4C | What It Means | Quick Tip |
Cut | Controls sparkle | Always prioritize Excellent/Ideal cut |
Color | Determines whiteness | D–F = colorless, G–J = best value |
Clarity | Internal inclusions | VS2/SI1 often look flawless to the eye |
Carat | Weight & size | Balance carat with cut quality for best look |
Learn more about diamonds in Rare Carat’s diamond education hub.
2. Budget With Strategy
Think of your budget as elastic during Black Friday. With up to 40% off, what might normally afford a simple solitaire can now stretch into a halo, larger carat, or designer setting.
3. Verify Pricing With Technology
Not all discounts are real. Rare Carat’s AI Diamond Report verifies if a stone is truly fairly priced, saving you from inflated “sales.”
4. Insist on Certification
Every diamond sold through Rare Carat is certified by GIA, IGI, or GCAL. Certification ensures authenticity and protects long-term value.
Read Rare Carat’s diamond certification guide.
5. Don’t Overlook After-Sales Protections
The right ring also comes with the right policies:
Free gemologist reviews
30-day returns
Lifetime warranty
100% money-back guarantee, and more.
Rare Carat has you 100% covered with consumer-friendly policies and services. Explore the benchmark here!
Buyer’s Checklist: Engagement Rings on Black Friday
Before you hit checkout, make sure you can tick these boxes:
Certified lab-grown diamond
Shape & setting that match your & your partner’s style
Transparent pricing verified by AI tools
Comfort and daily wearability
Returns and warranty included
The checklist is simple, but the meaning behind it isn’t. Every box you tick: certified diamond, the right setting, transparent pricing, strong after-sales protection, brings you closer to a choice that feels not only exciting, but safe. And that’s just the kind of reassurance buyers deserve when it comes to engagement rings.
Black Friday 2025 gives you the rare chance to make that decision with clarity. It’s not just about finding a deal, but about aligning timing, trust, and design in a way that makes sense for you. Rare Carat makes that easier by combining independent verification (from certifications to free gemologist reviews) with
technology and that fully protects the buyers (say AI Diamond Reports that flag real value or flexible returns, resizing, or warranty policies).

This year, with up to 40% off lab-grown engagement rings and the debut of the Christian Siriano Collection, couples have more reason than ever to act with confidence. Because at the end of the day, the ring you choose now isn’t about a weekend sale, it’s about carrying a decision that feels right, every day moving forward, for the rest of your lifetime…