Unii Jewels
1.55ct Marquise Lab Grown Diamond Sculptural Solitaire Engagement Ring | IGI Certified | Unii Jewels
Round Brilliant Lab Grown Diamond Solitaire Stud Earrings – IGI Certified | Unii Jewels on orders over $3,000
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Description
Sharp diamond geometry meets fluid sculptural metalwork in the Unii Jewels 1.55ct Marquise Lab Grown Diamond Solitaire Engagement Ring, a distinctive solitaire that transforms the naturally elongated marquise silhouette into the central inspiration for the entire ring.
At its heart is a 1.55ct Marquise Lab Grown Diamond, specified with E color, VS clarity and Excellent cut, accompanied by IGI certification.
The photographed design immediately distinguishes itself from a conventional straight-band solitaire. The marquise center is positioned vertically, allowing its two tapered points to establish a strong north-to-south axis.
Around that center, the polished metal shoulders appear to sweep upward toward the diamond in opposing curves. Rather than stopping abruptly at the setting, these flowing lines visually continue the direction created by the marquise itself.
The result is a solitaire composition where the setting and center stone feel interconnected.
1.55ct Marquise Lab Grown Diamond Sculptural Solitaire Ring
The 1.55ct marquise center diamond is unquestionably the focal point.
Its elongated outline creates visual length, while the pointed ends give the diamond a sharper, more directional personality than round or oval silhouettes.
What makes the photographed ring particularly interesting is how the metal responds to that geometry.
The band does not appear as a simple horizontal line beneath the stone. Instead, its shoulders rise and curve toward the center, forming a V-shaped, bypass-inspired visual flow around the diamond.
From the front, these polished curves create an almost petal-like or crown-like composition while leaving sufficient open space around the stone.
That negative space is important.
It prevents the sculptural shoulders from making the ring appear visually crowded and allows the outline of the marquise diamond to remain clearly readable.
Diamond Details
- Total Diamond Weight: 1.55ct
- Diamond Type: Lab Grown Diamond
- Diamond Shape: Marquise
- Carat Weight: 1.55ct
- Diamond Color: E
- Diamond Clarity: VS
- Cut: Excellent
- Certification: IGI Certified
Ring Details
- Style / Design: Solitaire
- Product Type: Solitaire Engagement Ring
- Band Width: 2mm
- Metal Options: Silver, Gold, Platinum
- Wear: Engagement, wedding, anniversary, occasion and fine-jewelry wear
Why Choose This Sculptural Marquise Design?
If a jewelry sketch artist were recreating this ring from the photograph, the first line on the page would be vertical.
That line would represent the north-to-south axis of the marquise diamond.
The second decision would be how the band should interact with that direction.
A conventional solitaire could simply place a horizontal band beneath the diamond.
But this design takes another approach.
The photographed shoulders sweep upward toward the center, visually echoing the pointed geometry of the marquise. This creates movement from the band into the diamond rather than treating the two as completely separate components.
The design therefore creates several complementary relationships:
Marquise Diamond → sharp and elongated.
Sweeping Shoulders → smooth and fluid.
Pointed Center → strong vertical direction.
Curved Metal → softer surrounding movement.
The center contributes faceted geometry, while the surrounding metal introduces uninterrupted polished curves.
The multiple visible prongs around the center also become part of the visual rhythm of the setting while securing the diamond at key areas of its elongated silhouette.
From a proportion standpoint, the 2mm band remains refined beside the 1.55ct center stone. This allows the diamond to retain visual dominance even though the surrounding metalwork has a distinctive sculptural personality.
The ring's strongest design feature is therefore not decoration added around the diamond.
It is continuity.
The diamond's points establish direction, and the flowing band visually responds to that direction.
That gives this Unii Jewels solitaire a more artistic personality than a conventional marquise engagement ring while preserving the elegance of a single-center-diamond composition.
Why Choose Unii Jewels?
- 1.55ct Marquise Lab Grown Diamond
- E Color
- VS Clarity
- Excellent Cut
- IGI Certified
- Elongated Marquise Silhouette
- Solitaire Diamond Composition
- Sculptural Sweeping Shoulder Design
- V-Shaped / Bypass-Inspired Visual Flow
- Refined 2mm Band Width
- Available in Silver, Gold and Platinum
Free Shipping & Returns
🔄 30-day return and refund policy for peace of mind
✅ Fully insured and tracked shipping via UPS & USPS
⏱️ Handcrafted with care,9-10 days production time🌍 Worldwide delivery in 8-10 business daysafter production
Please read the Shipping Policy for more information.
Why Choose Lab Diamonds?
✓ Ethical & Conflict-Free – Grown in labs with zero mining impact
✓ IGI Certified Quality – Independently verified for clarity, color, and carat
✓ No BGM Stones – Guaranteed no brown, green, or milky undertones
✓ Eco-Friendly Luxury – Timeless beauty, sustainably made
✓ Ideal for Custom Jewelry – Engagement rings, wedding bands, and more
Why Unii Jewels?
🌟Surat-Made Brilliance– Crafted in India’s diamond hub
💎Certified Sparkle– IGI-certified lab-grown diamonds
💸Unmatched Value– Low prices Diamond + low making charges
🖌️Truly Custom– Unique designs tailored for you
📦Worldwide Shipping– Fast, Free, insured, and reliable
Ring Size Chart
Ring Size Conversion Chart
Determining your ring size can be tricky without the proper tools. Use our Ring Size Conversion chart below to find your ring size in different countries. Need help? Speak with a Diamond Expert now by WhatsApp +91 7359257266
| Ring Diameter (MM) | USA/Canada | United Kingdom | France | Germany | Japan | Switzerland |
|---|---|---|---|---|---|---|
| 14.0 mm. | 3 | F | 44 | 14 | 4 | 4 |
| 14.4 mm. | 3½ | G | 45¼ | 14½ | 5½ | 6⅓ |
| 14.8 mm. | 4 | H½ | 46½ | 15 | 7 | 6½ |
| 15.2 mm. | 4½ | I½ | 47¾ | 15¼ | 8 | 8 |
| 15.6 mm. | 5 | J½ | 49 | 15¾ | 9 | 9½ |
| 16.0 mm. | 5½ | L | 50¾ | 16 | 10½ | 10¾ |
| 16.5 mm. | 6 | M | 51½ | 16½ | 12 | 12¾ |
| 16.9 mm. | 6½ | N | 52¾ | 17 | 13 | 14 |
| 17.3 mm. | 7 | O | 54 | 17¼ | 14 | 15¼ |
| 17.7 mm. | 7½ | P | 55¼ | 17¾ | 15 | 16½ |
| 18.2 mm. | 8 | Q | 56¾ | 18 | 16 | 17¾ |
| 18.6 mm. | 8½ | Q½ | 58 | 18½ | 17 | 18½ |
| 19.0 mm. | 9 | R½ | 59¼ | 19 | 18 | 20 |
| 19.4 mm. | 9½ | S½ | 60¾ | 19½ | 19 | 21 |
| 19.8 mm. | 10 | T½ | 61¾ | 20 | 20 | 21¾ |
| 20.2 mm. | 10½ | U½ | 62¾ | 20¼ | 22 | 22¾ |
| 20.6 mm. | 11 | V½ | 64¼ | 20¾ | 23 | 24 |
| 21.0 mm. | 11½ | W½ | 66 | 21 | 24 | 25¾ |
| 21.4 mm. | 12 | Y | 67¼ | 21¼ | 25 | 27½ |
| 21.8 mm. | 12½ | Z | 68 | 21¾ | 26 | 28¾ |
| 22.2 mm. | 13 | Z + 1 | 69 | 22 | 27 | 29¼ |
| 22.6 mm. | 13½ | Z + 1.5 | 71 | 22.6 | - | 31 |
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Great company the pictures does no…
Great company the pictures does no justice for how magnificent the ring actually looks in person. My fiancée loves it and get compliments on her ring every time
I asked for a custom band after I…
I asked for a custom band after I ordered and my personal contact which was assigned to me and proactively reached out handled it for a very small cost. I couldn't be happier. Also...She said YES!
Great customer service & Beautiful ring
I initially had an issue with receiving a ring that did not match the expected specifications, but their team, especially Paul & Mary, worked with me directly to resolve everything in a fair and professional manner.
Amazing experience
The customer service I received from Lisa was amazing. She was helpful, patient and a pleasure to work with.
Gorgeous Ring
The ring is more beautiful than the picture. I couldn't be happier with it.
Ordered anniversary ring 02/18
While there were multiple delays and missed shipping dates, Paul made the corrections and the ring came today. Most importantly the wife loves it.
Recommend & will consider purchasing again
This is my second order from this company. I originally had a not so pleasant experience with the order arriving outside of the delivery frame. Paul and Adam were super helpful and ended up giving me a resolution that I was happy with.
I love my ring
I love my ring! I was hesitant to order a diamond ring online but I was not disappointed when it came in! It's so pretty and the price was unbeatable.
I had an excellent experience with Best…
I had an excellent experience and especially with Adam, who made the entire process feel incredibly personal from start to finish.
Great people and Service
Great people, my wife decided she did not like the initial ring she got for Christmas so we had to swap out for a different design and ring size. Samantha and Paul were amazing in walking me through the process.
I had an absolutely amazing experience…
I had an absolutely amazing experience from start to finish. They truly went above and beyond in helping me choose the perfect engagement ring and wedding band.
My ring is beautiful and it arrived…
My ring is beautiful and it arrived earlier than expected. Definitely recommend.
After 11 years and our second daughter, I finally have my dream ring.
I've worn a ring for 11 years that never truly felt like mine. After our second daughter was born, my husband and I decided it was time to finally get it right.
my wife to be loves her ring
my wife to be loves her ring. she stares and takes pictures of it all day, everyday. couldn't be happier
Their diamonds is outstanding, I highly recommend
After extensive research, I chose to purchase from them and couldn't be happier with my decision. The quality of their diamonds is outstanding.
Amazing experience
Amazing experience! Customer service is superb, and the ring is perfectly made with top quality diamond and craftsmanship.
A M A Z I N G
I wanted to purchase a lab grown diamond because after all the researching, more bang for the buck! But, I was very skeptical about online purchases for a diamond ring.
Amazing as advertised perhaps better.
Amazing as advertised perhaps better.
Had the best experience working with…
Had the best experience working with Julieanne and her team. Julieanne was great to work with and the speed, quality and customer service was above and beyond.
Mary
Mary, and a couple of other associates were phenomenal. Mary took the time to find just the right ring for my wife.