3 Carat Pink Lab Grown Diamond Engagement Ring – Round Cut Three-Stone with Pavé | Celine
A 3-carat fancy vivid pink lab grown diamond, round brilliant-cut and set as a three-stone ring with two half-moon side diamonds and a pavé band, in 14K white gold. Handcrafted to order in your choice of 10K, 14K or 18K yellow, white or rose gold, or platinum. The vivid pink round sits between two bright half-moon diamonds, lifted on a band micro-set with round brilliants that catch the light from every side.
- 3ct vivid pink center — Fancy Vivid Pink lab grown diamond, round brilliant, VS1 clarity
- Three-stone design — two half-moon side diamonds flanking the center
- Pavé band — round-cut accents along the shoulders; 1.00 ct of side diamonds in total
- Your choice of metal: 10K, 14K, 18K solid gold or platinum — shown in 14K white gold
- IGI® certified — independent diamond grading report included
- Handcrafted to order — made for you in 1–2 weeks, in your ring size (US 4–12)
- Free worldwide insured shipping + lifetime warranty
Made to order in 1–2 weeks · 30-day returns · Starting at $3,090.00
Full Specifications
| Specification | Detail |
|---|---|
| Center Stone | 3 ct Lab Grown Diamond, Fancy Vivid Pink, Round, VS1 Clarity |
| Center Stone Size | 9.3mm · Diamond size guide |
| Side Diamonds | 1.00 ct total — two half-moon sides + round-cut pavé |
| Total Carat Weight | approx. 4 ct (3 ct center + 1.00 ct side stones) |
| Setting | Three-Stone with Pavé (half-moon sides) |
| Band Width | 2mm |
| Metal Options | 10K, 14K, 18K Solid Gold, Platinum Pure |
| Metal Colors | Yellow, Rose, White Gold |
| Ring Size | US 4–12 (half sizes included) |
| Certification | IGI® diamond grading report |
| Production | Handcrafted to order — 1–2 weeks |
| Included | Free insured worldwide shipping, lifetime warranty, 30-day returns |
Why Mohana
- Made to order, not pulled from inventory — every ring is handcrafted to your finger size and metal choice over 1–2 weeks. Your ring has never been worn or sat in a display case.
- Direct-from-workshop pricing — you pay for the diamond, the metal, and the craftsmanship. No retail floor, no franchise markup, no middleman.
- IGI® certified — an independent grading report ships with the ring. Verify the specifications directly on the IGI portal.
- Custom variations welcome — different carat, shape, metal, or setting? Our craft team can quote any reasonable modification before production begins.
- Real human concierge — contact us for sizing help or questions. We respond personally, not via bot.
About Pink Lab Grown Diamonds
Pink diamonds are among the rarest gems on Earth. The legendary Argyle mine in Western Australia — source of over 90% of the world's natural pinks — closed in 2020, sending natural pink prices to historic highs. A fancy vivid pink of this size in a mined stone would command a seven-figure price. Lab grown technology now makes the magic of a true fancy vivid pink diamond accessible.
Mohana's pink lab grown diamonds are chemically, optically, and physically identical to mined pink diamonds — graded by the same IGI and GIA laboratories. The pink hue arises from lattice strain and trace elements (the same mechanism as natural pinks), is locked into the crystal structure, and will never fade.
Explore the full pink diamond collection.
Frequently Asked Questions
Are pink lab grown diamonds real diamonds?
Yes. Lab grown pink diamonds are 100% real diamonds — same crystal structure, same hardness (10 on the Mohs scale), same optical brilliance as mined pink diamonds. This center stone is a Fancy Vivid Pink, VS1 clarity, IGI certified.
What is a three-stone setting?
The round pink center is flanked by two half-moon-cut diamonds, with additional round-cut pavé running along the band — 1.00 carat of side diamonds in total. The three-stone design is a classic symbol of a couple's past, present, and future, and the half-moon sides echo the round center to make it look even larger.
What metals can I choose?
10K, 14K or 18K solid gold in yellow, white or rose, or platinum. The ring shown is 14K white gold.
Can this ring be resized?
Yes — complimentary resizing within the first year.
How much does this ring cost?
The Celine starts at $3,090 in 10K solid gold, $3,300 in 14K, and $3,510 in 18K gold or platinum.
What's included with my ring?
The IGI® grading report, a signed Mohana certificate of authenticity, free worldwide insured shipping, a lifetime craftsmanship warranty, and a 30-day return window.
How long does it take to make and ship?
Each ring is handcrafted to order in 1–2 weeks, then ships free worldwide with full insurance.