4.20 CT Oval Lab-Grown Diamond Hidden Halo Pave Engagement Ring
4.20 CT Oval Lab-Grown Diamond Hidden Halo Pave Engagement Ring
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● Description
Introducing Our Exquisite Lab-Grown Diamond Engagement Ring
The epitome of elegance and sustainability, this engagement ring features a stunning lab-grown diamond center stone.
Centerpiece
At the heart of this beautiful piece lies a brilliant oval-shaped diamond, expertly crafted in an impressive 4.20 carat size. Ethically grown, this dazzling center stone boasts captivating color and clarity options: D, VVS1, E, VVS1, or EF, VS1, with an excellent cut that exudes timeless beauty and brilliance. Certified by IGI, it assures you of a diamond of the highest quality, free of any inclusions.
Side Stones
The centerpiece is complemented by delicate round side stones, each 0.68 carat in size. These complementing gems are also lab-grown diamonds, offering DEF color and VS clarity, enhancing the overall radiance of the ring.
Band Options
Encasing these magnificent stones is a band of solid gold, available in a choice of elegant white, classic yellow, or romantic rose gold. Crafted with precision, the gold band is offered in 10KT, 14KT, or 18KT purity, with authenticity stamping ensuring the quality of the piece.
The Full Experience
Your purchase includes more than just the engagement ring; it is an enchanting experience. Presented in a beautifully designed jewelry box, it comes with:
- Certificates of authenticity
- A jewelry cleaning kit to maintain its sparkling allure
- A gift card for your future purchase
To add a personal touch, enjoy the option of free engraving in your choice of color or black.
Additional Benefits
The ring also comes with:
- A surprise gift
- A lifetime limited warranty, ensuring peace of mind with your investment
Celebrate a love that shines as brightly as this exceptional piece, where luxury meets conscientiousness in every detail.
Customization
Customization
Want to change this design or don’t see what you want? We can customize most existing designs or custom make a ring from scratch.
Start designing your custom piece by filling out this form.
Shipping Information
Shipping Information
Each product is made to order and will ship in approximately 3-4 weeks. For special requests please contact us. We try our best to accommodate. All products ship with signature required, tracking, and insurance through FedEx.
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Warranty Repair
Warranty Repair
The Altered Carbon has mastered the craft of fine jewelry, setting the standard in the industry with its unparalleled warranty and service program. Our dedication to excellence ensures that each piece reflects our commitment to quality and customer satisfaction, making us a leader in the jewelry world.
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See The Altered Carbon up close with a personal appointment. Explore our jewelry in person through your device. Book a Call.

Size Chart
| US | UK / Australian Size | Inside Diameter (mm) | Circumference (mm) |
|---|---|---|---|
| 3 | F | 14.1 | 44.2 |
| 3.5 | G | 14.5 | 45.5 |
| 4 | H½ | 14.9 | 46.8 |
| 4.5 | I½ | 15.3 | 48.0 |
| 5 | J½ | 15.7 | 49.3 |
| 5.5 | K½ | 16.1 | 50.6 |
| 6 | L½ | 16.5 | 51.9 |
| 6.5 | M½ | 16.9 | 53.1 |
| 7 | N½ | 17.3 | 54.4 |
| 7.5 | O½ | 17.7 | 55.7 |
| 8 | P½ | 18.1 | 57.0 |
| 8.5 | Q½ | 18.5 | 58.3 |
| 9 | R½ | 19.0 | 59.5 |
| 9.5 | S½ | 19.4 | 60.8 |
| 10 | T½ | 19.8 | 62.1 |
| 10.5 | U½ | 20.2 | 63.4 |
| 11 | V½ | 20.6 | 64.6 |
| 11.5 | W½ | 21.0 | 65.9 |
| 12 | X½ | 21.4 | 67.2 |
| 12.5 | Z | 21.8 | 68.5 |
| 13 | Z+1 | 22.2 | 69.7 |
| KA Size | Wrist Diameter (in) | Wrist Diameter (cm) |
|---|---|---|
| Extra Small | 4.76 – 5.25 | 12.1 – 13.3 |
| Small | 5.26 – 5.75 | 13.4 – 14.6 |
| Medium | 5.76 – 6.25 | 14.6 – 15.9 |
| Large | 6.26 – 6.75 | 15.9 – 17.1 |
| Extra Large | 6.76 – 7.25 | 17.2 – 18.4 |
| Extra Extra Large | 7.26 – 7.75 | 18.4 – 19.7 |
| Extra Extra Extra Large | 7.76 – 8.25 | 19.7 – 21.0 |
| Length (in) | Length (cm) |
|---|---|
| 16 | 40.50 |
| 18 | 45.75 |
| 20 | 50.75 |
| 24 | 61.00 |
| 30 | 76.25 |
| 36 | 91.50 |
Lab Grown Diamonds
Make Style Effortless — Lab grown diamonds offer an affordable alternative for sparkle making brilliant style effortless.
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What’s Included?
Our extensive collections span every generation and price point, allowing us to connect with our customers' celebrations at each stage of their lives.
Shop Confidently
Experience peace of mind with our 1 year exchange policy on all engagement rings for an equal or greater value.
Unique Serial Number
The Altered carbon jewelry piece bears a unique serial number, reflecting its distinct design and connecting you to its origins.
Certificate of Authenticity
The serial number allows you to access a digital Certificate of Authenticity showcasing the GIA verified diamonds, ensuring the authenticity and craftsmanship of your piece.
Sustainability
Ethically sourced fine jewelry crafted from recycled gold materials.
Let customers speak for us
Virtual Appointment
Discover your perfect engagement ring at a virtual showroom appointment. Explore our most sought-after designs





