This section doesn’t currently include any content. Add content to this section using the sidebar.

Image caption appears here

Add your deal, information or promotional text

This section doesn’t currently include any content. Add content to this section using the sidebar.

Image caption appears here

Add your deal, information or promotional text

Find Your Perfect Engagement & Wedding Ring

1

CHOOSE
SETTING

SETTINGS

$809.00

Change | View

2

CHOOSE
STONE

STONE

3

REVIEW
COMPLETE RING

REVIEW

Nia Simple Solitaire Engagement Ring

Minimalist design, maximum brilliance. The Nia engagement ring features a basket-style head, allowing the center diamond to take center stage with stunning visibility. Its ultra-thin 1.50mm - 1.60mm band creates a delicate, barely-there look while maintaining durability. Designed to hold any diamond shape, this timeless solitaire setting is the perfect blend of elegance and simplicity.

Metal Type:
Size chart
Diameter
(MM)
US/Canada
Ring Size
Europe
Ring Size
14.1 3 44
14.5 3.5 45
14.9 4 46
15.3 4.5 47
15.7 5 49
16.1 5.5 50
16.5 6 51
16.9 6.5 52
17.3 7 54
17.7 7.5 55
18.1 8 57
18.5 8.5 58
19 9 59
19.4 9.5 61
19.8 10 62
20.2 10.5 63
20.6 11 65
21 11.5 66
21.4 12 67
21.8 12.5 69
22.2 13 70
22.6 13.5 71
23 14 73
14K White Gold
14K Yellow Gold
14K Rose Gold
18K White Gold
18K Yellow Gold
18K Rose Gold
Platinum

Minimalist design, maximum brilliance. The Nia engagement ring features a basket-style head, allowing the center diamond to take center stage with stunning visibility. Its ultra-thin 1.50mm - 1.60mm band creates a delicate, barely-there look while maintaining durability. Designed to hold any diamond shape, this timeless solitaire setting is the perfect blend of elegance and simplicity.

Please select one of the variants

Free shipping by November 1, 2025
if you order in the next 24 hours.

30 Day Risk-Free Return

Free Shipping

Diamond Verified

About This Ring

SKU

SL0353-14K-W

Setting Style

Solitaire

Sizes Available

4.0 - 10.0

Center Stone Carat Weight

1.00 - 4.00 Carat

Metal

14K White Gold

Supported Diamond Shape

All Diamond Shapes

Full Refund Guarantee

We want your ring to be perfect.

That’s why you have 30 days from the day it arrives to return it for a full refund or exchange — completely hassle-free. Your order will include a prepaid return label to make the process simple and stress-free.

Diamond Authenticity

Your ring features a genuine lab diamond, independently certified by IGI (International Gemological Institute). Each diamond comes with a certificate of authenticity, and your unique certification number is permanently laser-inscribed on the stone.


Lab diamonds are chemically and physically identical to mined diamonds—even experts need special equipment to tell them apart. You'll get the same beauty and brilliance, with one key difference: your diamond is created by science, making it both environmentally conscious and free from ethical mining concerns.

Customer Reviews

Your satisfaction, in their words.

David T

verified

Rodney was really helpful and provided more information and background than any other jewellery store. He was extremely responsive and provided a lot of detail and though in each response. The ring ended up having better specs at a cheaper price compared to even the next choice competition. My fiancee loved the ring and I can't recommend Rodney enough.

Dance C

verified

Since the moment i got it I fell in love with my ring. Rodney is very professional and provides the best advise on the quality of the diamonds and makes it very easy to choose. I had the best experience. I highly recommend Rings.com.

Wendy N

verified

The ring is very beautiful and the diamond is so shiny and sparkly.  The band is a little bit thinner than I had expected but I love it.  I’m really happy with my purchase.  Your customer service and communication is top notch and appreciated.

Alice M

verified

Absolutely beautiful!! I purchased the one carat lab-grown diamond solitaire ring D color. It is so stunning! Very clear, bright and sparkly. I can't top admiring it. Thank you so much for the excellent customer service, too.

Cynthia P

verified

The ring is absolutely beautiful and just what I had wanted. The setting is simple and elegant and the diamond is the perfect size at one carat, so it's not too big or ostentatious on my finger. 

Koko P

verified

Great customer service, definitely recommend the company!

Cherie G

verified

Absolutely gorgeous!

Jan F

verified

It is beautiful!. Fit is perfect, Looks amazing, and I love how Much it sparkles!

Heather S

verified

I absolutely love it and i get compliments all the time!

Michael M

verified

Absolutely perfect ring! Fast shipping and great communication by providing the tracking number immediately and following up with emails. My overall buying experience was top notch. Thank you Rings.com!!!

Aimee L

verified

I love it!

Alyssa J

verified

Customer service is A+!! Love the ring it's so beautiful!

Expertly Made

Our rings are crafted with care and precision by seasoned jewelers who bring your vision to life.

Conflict Free

We’re committed to transparency, ethics, and sourcing only the finest conflict-free diamonds.

Personal

From the band to the diamond, every choice is yours — design the ring that says “forever.”

Risk-Free

Shop with total confidence. Enjoy free shipping and a 30-day hassle-free return— no questions asked.

Every Detail, Thoughtfully Delivered

Every ring comes with a beautiful ring box placed within an elegant outer case, designed to enhance the moment you open it. We’ve thought through every detail to make your experience unforgettable.

Free and Secure Shipping

All shipments are fully insured with trusted carriers. Every package is tracked from our door to yours, and a signature is required upon delivery to ensure it gets safely into your hands.

What You'll Receive

In addition to your beautiful ring, we , every order includes a certificate of authenticity for the diamonds (IGI for lab diamonds).

Materials & Craftstmanship

Our rings are custom-designed and crafted using high-quality precious metals, diamonds, and gemstones, with a focus on ethical sourcing and exceptional craftsmanship. Our production process is managed through a carefully selected network of trusted suppliers, ensuring that each piece meets our high standards for quality and integrity. We collaborate with both local and international artisans to bring you rings that are made with care and precision. 

Recently Viewed

#Elegance @joinrings