Unii Jewels
2.30ct Criss Cut Lab Grown Diamond 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
Distinctive facet architecture meets the timeless simplicity of a solitaire in the Unii Jewels 2.30ct Criss Cut Lab Grown Diamond Solitaire Engagement Ring—a refined design created for those drawn to uncommon diamond cuts and clean, center-focused fine jewelry.
The ring features a substantial 2.30ct Criss Cut Lab Grown Diamond, specified with E color, VS clarity and Excellent cut, accompanied by IGI certification.
Unlike more conventional brilliant-cut silhouettes, the Criss Cut is defined by its distinctive facet arrangement and structured visual character. The cut gives the center diamond an architectural personality, making the stone itself the primary decorative feature of the ring.
With a 2.30ct total diamond weight, the entire composition is concentrated into one statement center stone. There are no additional side diamonds competing for attention, allowing the Criss Cut's unusual geometry and facet pattern to establish the identity of the design.
A substantial yet refined 2.5mm band width provides a confident visual foundation beneath the 2.30ct center diamond, creating a balanced relationship between center-stone scale and metal presence.
2.30ct Criss Cut Lab Grown Diamond Solitaire Ring
This Unii Jewels design demonstrates why an unusual center cut can make a solitaire feel completely different from a conventional engagement ring.
The design hierarchy is deliberately simple:
One diamond.
One dominant silhouette.
One clean band.
But within that simplicity, the Criss Cut introduces visual complexity through the diamond itself.
Its structured faceting creates a more architectural visual language than a traditional round brilliant. Rather than depending on surrounding accent stones for character, the ring allows the center diamond's cut and proportions to become the design.
At 2.30ct, the diamond has substantial visual presence, while the 2.5mm band creates enough metal weight to visually anchor the larger center stone.
The result is a sophisticated solitaire that balances uncommon diamond geometry with timeless engagement-ring simplicity.
Diamond Details
- Total Diamond Weight: 2.30ct
- Diamond Type: Lab Grown Diamond
- Diamond Shape/Cut: Criss Cut
- Carat Weight: 2.30ct
- Diamond Color: E
- Diamond Clarity: VS
- Cut: Excellent
- Certification: IGI Certified
Ring Details
- Style / Design: Solitaire
- Product Type: Solitaire Engagement Ring
- Band Width: 2.5mm
- Metal Options: Silver, Gold, Platinum
- Wear: Engagement, wedding, anniversary, occasion and fine-jewelry wear
Why Choose This Criss Cut Solitaire Design?
From a jewelry sketch artist's perspective, this design starts differently from a conventional solitaire.
Normally, a designer might first consider how the setting can add personality to a simple center diamond.
Here, the Criss Cut already provides that personality.
Its distinctive facet structure gives the stone a geometric, architectural appearance, so the surrounding ring does not need excessive decoration.
The designer's task becomes one of restraint.
The 2.30ct center diamond establishes the visual hierarchy immediately. Because all 2.30ct of the stated diamond weight is concentrated in the center stone, there is no secondary diamond element competing with its presence.
Then comes the band.
At 2.5mm, the band has slightly stronger visual weight than a very delicate solitaire profile. This is particularly appropriate beside a substantial 2.30ct center because it creates a more proportionate foundation beneath the diamond.
The composition therefore works through three primary elements:
2.30ct Scale — creates center-stone presence.
Criss Cut Faceting — creates visual character and geometric identity.
2.5mm Band — creates balance and structural visual weight.
The contrast between the diamond and metal is equally important.
The diamond contributes faceted geometry, reflections and visual depth, while the band provides a cleaner continuous line.
That distinction allows the center stone to remain visually complex while the rest of the ring stays controlled.
The result is a solitaire engagement ring for someone who appreciates minimalism but does not necessarily want a conventional diamond shape—a design where the cut itself becomes the ornament.
Why Choose Unii Jewels?
- 2.30ct Criss Cut Lab Grown Diamond
- 2.30ct Total Diamond Weight
- E Color
- VS Clarity
- Excellent Cut
- IGI Certified
- Distinctive Criss Cut Facet Character
- Center-Focused Solitaire Design
- Refined 2.5mm Band Width
- Available in Silver, Gold and Platinum
- Suitable for Engagement, Wedding, Anniversary & Fine-Jewelry Wear
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.