Solid Gold Marquise Cut 4ct Lab Grown Diamond Engagement Ring
The Karat Store · Handcrafted in Solid Gold
Celebrate your love with an exemplary symbol of elegance and sustainability -14K Solid Gold Marquise Cut 4ct Lab Grown Diamond Engagement Ring courtesy of The Karat Store. Outstanding features about this incredible ring include a remarkable 4.00 ct marquise-cut lab-grown diamond associated with its special shape and intense brilliance. The gold is set in 14K solid gold, or 18K is available on request, with three high-end gold colors: rose gold, yellow gold, and white gold. Therefore, you can be sure that there is a perfect match for the style of it.
The delicate 1.50 mm wide band and thickness delicately hold and protect this dazzling center stone. Our diamonds are the best in quality, which also ensures VVS-VS and E-F colour, giving them a more sparkling and flawless appearance than any similar natural diamond. The marquise cut is a shape that is elongated with pointed ends, creating the illusion of greater size and adding brilliance to the diamond, making it a very striking centerpiece.
Lab-grown diamonds are a responsible choice, as they represent a commitment to sustainability and ethical sourcing, and are produced using the latest technology ensuring they are free from the environmental and social impacts associated with traditional mining. We at Karat Store are dedicated to providing exceptional craftsmanship and sustainable luxury for jewelry perfectly aligned to one's value system and of highest quality.
It is a perfect gem for people who will appreciate its state-of-art beauty with modern ethics-That is not available from the other diamond cut: the Marquise Cut 14K Solid Gold 4ct Lab Grown Diamond Engagement Ring. A commitment symbol, expressed through a jewel that truly reflects our values and commitment to love and responsibility.
Product Details:-
Frequently Asked Questions
Is diamond durable enough for everyday wear?
Yes. Diamond rates 10 on the Mohs hardness scale, making this piece durable enough for daily wear.
How much does this diamond ring cost in solid gold?
At The Karat Store, this diamond ring starts at $2,648.1 in 10K gold, $2,987.6 in 14K gold, and $3,395 in 18K gold — all solid gold, not plated.
Should I choose 10K, 14K, or 18K gold for this piece?
18K gold (75% pure) has the richest color and softest feel. 14K gold (58.3% pure) is the most popular balance of durability and value. 10K gold (41.7% pure) is the most affordable and most scratch-resistant.
Is this solid gold all the way through, or just gold-plated?
This piece is solid gold throughout, not gold-plated — the karat purity runs all the way through the metal. Unlike plated jewelry, it won't flake, discolor, or expose base metal over time, and it carries a karat hallmark stamp as proof of authenticity.
Can this ring be resized?
Yes. Select your ring size from the dropdown before checkout. If you're unsure of your size, we recommend visiting a local jeweler for an accurate measurement.
How do I clean and care for this piece at home?
Clean gently with warm water, a mild soap, and a soft brush, then dry thoroughly. Avoid chlorine, harsh chemicals, and ultrasonic cleaners, and store it separately from other jewelry to prevent scratching.
Ring Silhouette: Engagement ring
Available Metal Colours: Yellow Gold, White Gold, Rose Gold
Available Ring Sizes: US 2 to US 13 in quarter-size increments (45 sizes)
Explore more: Lab Grown Diamond Engagement Rings | Lab Grown Diamond Jewelry | Gold Rings | Marquise Cut Jewelry
Every piece is cast and finished by hand in genuine solid gold — choose 10ct, 14ct or 18ct in yellow, white or rose gold. Never plated, never filled, made to be worn for a lifetime.
Stones are conflict-free: lab-grown diamonds, moissanite and hand-selected natural gemstones, each set and polished by our artisans.
Your jewellery is crafted to order in your chosen gold colour, carat and size.
All ring sizes are shown in UK sizes (letters), and every size is the same price within each gold colour and carat. Half sizes (e.g. L½) are available in the size selector.
| UK | Inside diameter (mm) | Inside circumference (mm) |
|---|---|---|
| H | 14.7 | 46.1 |
| I | 15.1 | 47.4 |
| J | 15.5 | 48.7 |
| K | 15.9 | 49.9 |
| L | 16.3 | 51.2 |
| M | 16.7 | 52.5 |
| N | 17.1 | 53.8 |
| O | 17.5 | 55.0 |
| P | 17.9 | 56.3 |
| Q | 18.3 | 57.6 |
| R | 18.7 | 58.9 |
| S | 19.1 | 60.2 |
| T | 19.6 | 61.4 |
| U | 20.0 | 62.7 |
| V | 20.4 | 64.0 |
| W | 20.8 | 65.3 |
| X | 21.2 | 66.5 |
| Y | 21.6 | 67.8 |
| Z | 22.0 | 69.1 |
| Z+1 | 22.4 | 70.4 |
Not sure of your size? Measure the inside of a ring that already fits, use a ring sizer, or visit a local jeweller for a professional sizing. We are happy to help — get in touch before you order.
Remove your jewellery before swimming, cleaning or the gym. Clean gently with warm water, mild soap and a soft brush, then dry with a lint-free cloth. Store each piece separately to prevent scratches.
Solid Gold, Always
Crafted in genuine 10ct, 14ct or 18ct gold — never plated, never filled.
Made to Order
Handcrafted for you and dispatched within 4 working days.
Conflict-Free Stones
Lab-grown diamonds, moissanite and hand-selected gemstones.
Personal Guidance
Questions on ring size, gold or stones? We are here to help.
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