Marquise Lab-Grown Diamond Butterfly Engagement Ring in Solid 14K Yellow Gold (IGI Certified)
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Ring Size Chart
Find your ring size
- Print at 100% / Actual Size — turn off "fit to page" or scaling.
- Check the printed ruler measures exactly 80 mm.
Method A — Measure a ring
Lay a ring you own over the circles. The matching circle is your size.
Method B — Finger strip
Cut out the strip, wrap it around your finger, thread the end through the slit, and read your size.
This on-screen tool is a close guide, not a guaranteed exact fit. For certainty, order a ring sizer.
| US | Diameter | Circumf. | UK/AU/IE | EU |
|---|
UK, Australia & Ireland share the letter system. European sizes are approximate conversions.
Size Chart
Find your ring size
- Print at 100% / Actual Size — turn off "fit to page" or scaling.
- Check the printed ruler measures exactly 80 mm.
Method A — Measure a ring
Lay a ring you own over the circles. The matching circle is your size.
Method B — Finger strip
Cut out the strip, wrap it around your finger, thread the end through the slit, and read your size.
This on-screen tool is a close guide, not a guaranteed exact fit. For certainty, order a ring sizer.
| US | Diameter | Circumf. | UK/AU/IE | EU |
|---|
UK, Australia & Ireland share the letter system. European sizes are approximate conversions.
MADE TO ORDER: HANDCRAFTED IN 3–6 WEEKS
Questions about metal, sizing or timing? Talk to our team.
A marquise diamond ring straight out of an Art Nouveau fairytale: an IGI-certified lab-grown diamond framed by lotus-petal prongs, with butterfly silhouettes at the gallery, crowned diamond points above and below the stone, and a twisted vine shank in solid yellow gold — 10K, 14K, or 18K, your choice.
A Compass Point of Gold and Light
The marquise sits north-south, and the design extends its lines: a crowned diamond point rises above the tip, a mirrored point descends below, and the whole face of the ring reads as a single elongated compass star. Look closer and the storytelling appears — lotus petals cradle the center stone, butterfly wings unfold in the openwork gallery, and the shank twists like a vine wrapping the finger. Art Nouveau romance, executed in true diamond.
The Lab-Grown Diamond: D Color, VVS, IGI Certified
The center is a genuine lab-grown diamond — chemically, physically, and optically identical to a mined diamond, simply created under lab conditions. At D color it is completely colorless, and at VVS clarity any inclusions are invisible to the naked eye. The round accents are lab-grown diamonds as well, so the entire ring carries matching diamond brilliance. New to these stones? Read our complete guide to lab-grown diamonds to see exactly how they're grown and graded.
Every ring ships with its certificate from IGI, the International Gemological Institute, independently documenting the diamond's cut, color, clarity, and exact carat weight. You're not taking our word for the grading — it's verified.
Why the Marquise Cut
The marquise has the largest face-up spread of any diamond cut per carat — its long, pointed silhouette stretches across the finger, making the stone look remarkably generous while elongating the hand. It's a cut with royal history and a slightly untamed personality, which is exactly why it suits a design full of vines and butterflies. This is also the classic choice for a marquise wedding ring worn on its own.
Choose your gold: 10K, 14K, or 18K solid yellow gold
Cast in solid yellow gold — no plating, no vermeil, nothing to wear away — and yours to order in the karat that suits you. Choose 10K for the most durable, most affordable option, 14K for the classic balance of warmth and strength that's our default, or 18K for the highest gold content and the deepest color. Every karat is solid throughout, the yellow color is permanent and will never turn your skin green, and you can compare them side by side in our 10K vs 14K vs 18K gold karat guide. Prefer another shade? White or rose gold is available on request. The warm gold makes the sculpted lotus petals and butterfly wings glow, and sets off a D-color diamond by contrast. This piece belongs to our lab-grown diamond engagement rings and solid gold engagement rings collections, and sits among our women's engagement rings.
Why Partners Choose This Ring
- True diamond, verified — IGI certification documents the D color, VVS clarity, and exact carat weight in writing.
- Symbolism built in — the butterfly for transformation, the lotus for love that blooms through anything, the vine for two lives intertwining.
- Matching stones throughout — diamond center and diamond accents, one unified brilliance.
- Conflict-free by design — lab-grown stones, ethically sourced materials.
Prefer maximum fire at a more accessible price? The same design comes with a GRA-certified moissanite center — or keep the diamond and switch to 14K white gold.
Specifications
- Center stone: Marquise cut lab-grown diamond, D color, VVS clarity
- Certificate: IGI certificate included
- Accent stones: Round lab-grown diamonds, crown points + shoulders
- Metal: Solid yellow gold — 10K, 14K, or 18K, selected from the drop-down
- Design family: Butterfly & lotus motif, twisted vine shank, Art Nouveau-inspired
- Production: Made to order, 2–6 weeks
- Presentation: Free luxury velvet jewelry box
Care & Craftsmanship
Each ring is made to order over 2–6 weeks — cast, set, and finished for your order specifically. Diamond and solid gold ask very little: warm water, mild soap, and a soft brush restore full brilliance. Store the ring in its velvet box when not worn, and remove it before heavy lifting or abrasive work.
Marquise Diamond Ring FAQs
Is this a real diamond?
Yes — the center is a genuine lab-grown diamond, chemically, physically, and optically identical to a mined diamond. It is not a simulant like cubic zirconia; it is true diamond, created under lab conditions.
What does IGI certified mean?
IGI (the International Gemological Institute) is an independent gemological laboratory. Your diamond's D color, VVS clarity, cut, and exact carat weight are graded and documented on the IGI certificate included with your ring.
Are the accent stones diamonds too?
Yes — the crown points and shoulder accents are round lab-grown diamonds, matching the center stone throughout the ring.
What do the butterfly and lotus symbolize?
The butterfly represents transformation and new beginnings; the lotus represents love that blooms through every season. Together with the twisted vine shank, the design tells the story of two lives growing and changing together.
Will a lab-grown diamond pass a diamond tester?
Yes — because it is a diamond. Lab-grown diamonds have the same thermal and electrical properties as mined diamonds and test as diamond on any standard tester.
Is a lab-grown diamond worth less than a mined one?
Lab-grown diamonds cost significantly less at purchase while being physically identical — a larger, higher-grade stone for the same budget, with independent IGI certification.
Will the diamond cloud or dull over time?
No. Diamond is a perfect 10 on the Mohs hardness scale — the hardest material in jewelry. Its brilliance is permanent with basic care.
Is this a fairy or elvish style ring?
Very much so — the vine shank, butterfly gallery, and lotus prongs give it a fairycore, elvish character while remaining a timeless Art Nouveau-inspired fine-jewelry piece.
Which metal should I choose?
All three options are solid yellow gold, so the choice comes down to karat. 10K is the most durable and most affordable; 14K is our classic default, balancing strength and a warm gold tone; 18K has the highest gold content and the richest color. The yellow shade is permanent in every karat. Prefer white or rose gold? Those colors are available on request.
Is this real solid gold?
Yes. This ring is solid gold throughout in your chosen karat — 10K, 14K, or 18K — with no plating or vermeil to wear away, and it will never turn skin green. Solid gold is the standard for heirloom jewelry and everyday wear alike.
Can I pair it with a wedding band?
Yes — the ring wears beautifully alone, and it stacks well with a simple straight band or a gently curved band in matching yellow gold.
How long does made to order take?
Each ring is cast and set to order over 2–6 weeks. You'll receive tracking as soon as your ring ships.
Is this ring conflict-free?
Yes. Lab-grown diamonds are inherently conflict-free, and all materials are ethically sourced.
Does it come in other stones or metals?
Yes — the identical design is available with a GRA-certified moissanite center at a more accessible price, and in 14K white gold with either stone.
✨ Production time
Every ring on this page is cast, set and finished for your order. Nothing is taken from stock.
- Made-to-order solid gold and platinum: 3–6 weeks, depending on the design. Pavé settings, custom sizing and engraving sit at the longer end.
🚚 United States
Shipping is added once your ring is finished. These are the options you will see at checkout:
- USPS Ground Advantage — free on every order
- FedEx Home Delivery® — $10
- FedEx 2Day® — $22
- FedEx Overnight — $35
Please note: upgraded shipping speeds up transit only — it does not shorten the 3–6 week production time. Transit estimates begin the day your ring ships, not the day you order, and can vary with carrier delays. Shipping fees are non-refundable.
🌍 International
We ship worldwide with DHL. Live rates for your address are calculated at checkout — usually DHL Express Worldwide, with DHL eCommerce Parcel Standard also offered to some destinations as a slower, lower-cost option.
For many countries, duties and taxes can be prepaid at checkout for a smoother delivery — if prepaid, no additional fees are due on arrival. Customs fees are set by your country and are non-refundable once the order has shipped.
Every order ships fully insured and requires a signature. Full details on our Shipping & Delivery page.
Engraving is cut into the inside of the band, so it stays between the two of you.
AVAILABILITY
Engraving is offered on most — though not all — designs. If it is available for this ring, an engraving field appears with the options above.
CHARACTER LIMITS
Limits depend on the width and design of the band. Spaces count toward the total.
• Women’s rings: up to 16 characters
• Men’s rings: up to 25 characters
FONT AND SYMBOLS
Standard engraving is complimentary and set in Arial, chosen because it stays legible at very small sizes. These symbols are included at no extra cost:
♥ ♡ ☾ ✩ ★ ✿ ♬ ♯ • ■
Custom fonts, or symbols outside this selection, are available for $25. For a logo or bespoke design, email us an SVG file before you order so our team can confirm it will engrave cleanly. Very fine or highly detailed artwork may not suit narrow or delicate bands — we will tell you before we proceed rather than after.
HOW TO ORDER
• Choose your ring, metal and size
• Enter your text in the engraving field
• For a custom font or symbol, contact us before ordering
• Check your wording carefully before checkout — we engrave exactly what is entered
Engraved rings are cut specifically for you and are final sale. They cannot be returned or exchanged. See our Engraving page for examples, and Returns & Refunds for full terms.
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Complete the set
Solid Gold Wedding Bands
Contoured to sit flush against this setting — in matching 10K, 14K and 18K gold. Prefer the cooler white of platinum? We make those too.
Free U.S. Shipping + Worldwide Delivery
Ethically Sourced Gemstones
Handcrafted by Aquamarise®
Complimentary Engraving on Every Order
Free U.S. Shipping + Worldwide Delivery
Ethically Sourced Gemstones
Handcrafted by Aquamarise®
Complimentary Engraving on Every Order
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Frequently Asked Questions
Every ring on this page is made in solid gold or platinum — never plated, never gold-filled. Solid gold comes in 10K, 14K and 18K across yellow, white and rose; our platinum is 95% pure, naturally hypoallergenic, and white the whole way through. Available metals vary by design and are listed in the selector above. Our Precious Metal Guide explains how each one wears.
Side by side and brand new, the two look almost identical. The difference shows up over years of wear.
White gold is a gold alloy finished with rhodium for brightness. It sits lighter on the hand and costs less, and the rhodium finish is refreshed every few years to keep it crisp.
Platinum is white all the way through, so there is no finish to renew. It is around 40% denser — noticeably weightier — and over time develops a soft matte patina that many people prefer. It can be polished back to a high shine whenever you like.
Our Platinum vs Gold guide compares durability, cost and upkeep in full.
Solid gold is gold throughout — alloyed for strength, but the same metal at the surface as at the core. Gold vermeil is sterling silver with a layer of gold applied over it, which thins with wear and needs replating to stay bright. Rings on this page are solid gold or platinum only. Our Precious Metal Guide sets out where each makes sense.
Neither tarnishes. Gold and platinum are two of the most stable metals used in fine jewelry, and both hold their color indefinitely. Platinum does develop a satin patina as it is worn — that is surface texture rather than damage, and it polishes out at any time. Warm water, mild soap and a soft brush is all either metal asks for; see our Jewelry Care Guide.
Nothing on this page is pulled from a shelf. Each solid gold and platinum ring is cast, set and finished for your order, which takes 3 to 6 weeks depending on the design — pavé settings, custom sizing and engraving sit at the longer end. Shipping is added once your ring is finished, and paying for faster shipping speeds up transit only — it does not shorten production. Full timings are on our Shipping & Delivery page.
Use the Size Chart linked beside the Add to Bag button, or our full Ring Size Chart. Because these rings are made to order, we cut your size from the start rather than resizing a stock band — so measure carefully. Your first resizing is free if it is still not right. Most designs can be adjusted, though eternity bands and rings with stones set the whole way around usually cannot.
On most designs, yes — if engraving is available for this ring, a text field appears with the options above. Standard engraving is complimentary: up to 16 characters on women’s rings and 25 on men’s, set in Arial, with a small selection of symbols included. Custom fonts and symbols are $25 and are arranged before you order. See the Engraving page for what is possible. Engraved rings are final sale.
Returns and exchanges are accepted within 14 days of delivery on unworn rings in original condition. Because solid gold and platinum rings are made to order, they are subject to a restocking fee, and engraved pieces are final sale. Full terms are on our Returns & Refunds page. Every ring is also covered by our lifetime warranty against manufacturing defects.