Skip to main content

Save 15% on Engagement Settings | SHOP ANNIVERSARY SALE >

Shipping To:

Language:

Currency:

Product selection may have changed due to availability

Because of each country's product availability, the selection on this site may not be the same as the one you were previously on.

Confirm

800-681-8179 Toll Free Virtual Appointment this appointment feature is not accessible, please do not toggle this if using a screen reader

Sign In

Wish List

Please select your shipping destination & currency

Where We Ship Blue Nile Shipping Policies

Español

Free Shipping On Every Order Free, Secure Shipping

Diamonds

Shop Diamonds By Shape

Round
Princess
Cushion
Oval
Emerald
Pear
Asscher
Heart
Radiant
Marquise

Astor By Blue Nile™

Colored Diamonds

Lab-Grown Diamond Jewelry

Build Your Own Jewelry

Ring
Earrings
Pendant

Learn

How Shape Affects Price
Learn About the 4Cs
Ethically Sourced

Service & Value

Diamond Price Match

View All Diamonds

ASTOR by Blue Nile

CUT FOR

BRILLIANCE

LEARN MORE

Engagement Rings

Build Your Own Ring ®

Start with a diamond
Start with a setting

Shop Rings By Shape

Round
Princess
Cushion
Oval
Emerald
Pear
Asscher
Heart
Radiant
Marquise

Engagement Ring Styles

Solitaire
Halo
Vintage
Sidestone
Three-Stone
Designer
Rose Gold
Unique
Gemstone

Designer Rings

ZAC Zac Posen
Bella Vaughan
Blue Nile Studio
The Gallery Collection™
Recently Purchased
Ready To Ship Rings
Find Your Ring Size
Top Engagement Rings

View All Engagement Styles

Wedding Rings

WOMEN'S RINGS

Diamond
Eternity
Platinum
Rose Gold
Yellow Gold
White Gold
Top 10 Rings

MEN'S RINGS

Platinum
Tungsten
Titanium
Rose Gold
Yellow Gold
White Gold
Top 10 Rings

DESIGNER RINGS

ZAC Zac Posen
Bella Vaughan
Blue Nile Studio
The Gallery Collection™

View All Wedding Rings

Couple

Rings

SHOP NOW >

Jewelry

EARRINGS

Build Your Own
Diamond
Gemstone
Pearl
Precious Metals

BRACELETS

Diamond
Gemstone
Pearl
Precious Metals

NECKLACES

Build Your Own
Diamond
Gemstone
Pearl
Precious Metals

RINGS

Diamond
Gemstone
Wedding
Engagement

Jewelry

Birthstone
Designer
New Arrivals
Sale
Under MX$ 1,800

Designer Jewelry

Monica Rich Kosann
ZAC Zac Posen
Bella Vaughan
Blue Nile Studio
The Gallery Collection™
Lightbox Lab-Grown Diamonds

View All Jewelry

Gifts

Birthstone Jewelry

| Garnet
| Amethyst
| Aquamarine
| Diamond
| Emerald
| Pearl
| Ruby
| Peridot
| Sapphire
| Opal
| Citrine
| Topaz

Top Gift Ideas

Earrings
Necklaces
Bracelets
Diamond Jewelry
Gemstone Jewelry
Pearl Jewelry
Gifts for Her
Gifts for Him
Gifts Under MX$ 2,700

Gifts By Occasion

Anniversary
Graduation
Engravable
Wedding Party Gifts
Bridal Jewelry

View All Gifts

Lightbox Lab-Grown Diamonds

MAKE STYLE

EFFORTLESS

SHOP
LIGHTBOX

Education

Learn About Diamonds

Learn About the 4Cs
Cut
Color
Clarity
Carat
Astor by Blue Nile™
Conflict-Free Diamonds
Diamond Upgrade Program
Shape Price Comparison

Learn About Jewelry

Metal Education
Engagement Ring Guide
Wedding Ring Guide
Gemstone Guide
Birthstone Guide
Pearl Guide
Find Your Ring Size

Service & Value

Jewelry Insurance

View All Education

Engagement Rings>Designer>Zac Posen Engagement Rings

Zac Posen Engagement Rings

Exclusive designs for Blue Nile

Shop All Zac Zac Posen Learn more

No Filter Applied Filters Applied

Results - 33

Price Slider Filter

Min

Max
Filter by Shape
- Round (27)
- Princess (10)
- Emerald (4)
- Asscher (9)
- Marquise (4)
- Oval (6)
- Radiant (9)
- Pear (6)
- Heart (4)
- Cushion (9)
Filter by Metal
- Platinum (6)
- Rose Gold (0)
  - 14k Rose Gold
  - 18k Rose Gold
- White Gold (22)
  - 14k White Gold
  - 18k White Gold
- Yellow Gold (6)
  - 14k Yellow Gold
  - 18k Yellow Gold
Filter by Material
- Diamond (29)
- Gemstone (0)
- Plain Metal (4)
Filter by Ring Style
- 3 Stone (1)
- Channel-Set (0)
- Designer (33)
- Engravable (1)
- Eternity (0)
- Halo (16)
- Has Matching Band (8)
- Infinity (1)
- Matching Curved (2)
- Pave (8)
- Sidestone (7)
- Solitaire (9)
- Unique (0)
- Vintage (17)
Filter by Ring Size
- 3 (8)
- 3.5 (15)
- 4 (18)
- 4.5 (33)
- 5 (33)
- 5.5 (33)
- 6 (33)
- 6.5 (33)
- 7 (33)
- 7.5 (33)
- 8 (32)
- 8.5 (30)
- 9 (9)
- 9.5 (0)
- 10 (0)
Filter by Band Width
- 1-4mm (31)
- 4-6mm (2)
- 6-7mm (0)
Filter by Gemstone

By Birthstone
- Diamond (29)
- Sapphire (0)
- Apr - Diamond (29)
- Sept - Sapphire (0)
Filter by Designer
- Bella Vaughan (16)
- Blue Nile Studio (28)
- The Gallery Collection™ (16)
- ZAC Zac Posen (33)

Price Slider Filter

Min

Max
Filter by Shape
- Round (27)
- Princess (10)
- Emerald (4)
- Asscher (9)
- Marquise (4)
- Oval (6)
- Radiant (9)
- Pear (6)
- Heart (4)
- Cushion (9)
Filter by Metal
- Platinum (6)
- Rose Gold (0)
  - 14k Rose Gold
  - 18k Rose Gold
- White Gold (22)
  - 14k White Gold
  - 18k White Gold
- Yellow Gold (6)
  - 14k Yellow Gold
  - 18k Yellow Gold
Filter by Material
- Diamond (29)
- Gemstone (0)
- Plain Metal (4)
Filter by Ring Style
- 3 Stone (1)
- Channel-Set (0)
- Designer (33)
- Engravable (1)
- Eternity (0)
- Halo (16)
- Has Matching Band (8)
- Infinity (1)
- Matching Curved (2)
- Pave (8)
- Sidestone (7)
- Solitaire (9)
- Unique (0)
- Vintage (17)
Filter by Ring Size
- 3 (8)
- 3.5 (15)
- 4 (18)
- 4.5 (33)
- 5 (33)
- 5.5 (33)
- 6 (33)
- 6.5 (33)
- 7 (33)
- 7.5 (33)
- 8 (32)
- 8.5 (30)
- 9 (9)
- 9.5 (0)
- 10 (0)
Filter by Band Width
- 1-4mm (31)
- 4-6mm (2)
- 6-7mm (0)
Filter by Gemstone

By Birthstone
- Diamond (29)
- Sapphire (0)
- Apr - Diamond (29)
- Sept - Sapphire (0)
Filter by Designer
- Bella Vaughan (16)
- Blue Nile Studio (28)
- The Gallery Collection™ (16)
- ZAC Zac Posen (33)

More Filter

Shape
Metal
Material
Ring Style
Ring Size
Band Width
Gemstone
Designer

Featured
Price: Low to High
Price: High to Low
Best Sellers
Highest Rated
Newest

Items per page:

All
24

Results - 33

No Filters Applied

Items per page:

All
24

Results - 33

ZAC Zac Posen East-West Solitaire Engagement Ring in Platinum

platinum

ZAC Zac Posen East-West Solitaire Engagement Ring

Tax and Duty not included.

Average Customer Rating 4.7 out of 5 stars

ZAC Zac Posen Three-Stone Emerald-Cut Diamond Engagement Ring in Platinum (1/3 ct tw.)

platinum

ZAC Zac Posen Three-Stone Emerald-Cut Diamond Engagement Ring

in Platinum (1/3 ct tw.)

Tax and Duty not included.

Average Customer Rating 5.0 out of 5 stars

Has Matching Band

ZAC Zac Posen Knife-Edge Solitaire Engagement Ring in Platinum

platinum
14 carat yellow gold

ZAC Zac Posen Knife-Edge Solitaire Engagement Ring

Tax and Duty not included.

Average Customer Rating 4.8 out of 5 stars

ZAC Zac Posen Cathedral Solitaire Plus Diamond Engagement Ring in Platinum

platinum

ZAC Zac Posen Cathedral Solitaire Plus Diamond Engagement Ring

Tax and Duty not included.

Average Customer Rating 4.9 out of 5 stars

Has Matching Band

ZAC Zac Posen Curved Cathedral Solitaire Engagement Ring with Diamond Bridge Detail in 14k White Gold (1/10 ct. tw.)

14 carat white gold
14 carat yellow gold

ZAC Zac Posen Curved Cathedral Solitaire Engagement Ring

with Diamond Bridge Detail in 14k White Gold (1/10 ct. tw.)

Tax and Duty not included.

Average Customer Rating 5.0 out of 5 stars

Has Matching Band

ZAC Zac Posen Vintage Three-Stone Diamond Engagement Ring in 14k White Gold (1/2 ct. tw.)

14 carat white gold

ZAC Zac Posen Vintage Three-Stone Diamond Engagement Ring

in 14k White Gold (1/2 ct. tw.)

Tax and Duty not included.

Average Customer Rating 5.0 out of 5 stars

ZAC Zac Posen Square Halo Diamond Engagement Ring in 14k White Gold

14 carat white gold

ZAC Zac Posen Square Halo Diamond Engagement Ring

in 14k White Gold

Tax and Duty not included.

Average Customer Rating 4.8 out of 5 stars

ZAC Zac Posen Knife-Edge Solitaire Engagement Ring in 14k Yellow Gold

platinum
14 carat yellow gold

ZAC Zac Posen Knife-Edge Solitaire Engagement Ring

in 14k Yellow Gold

Tax and Duty not included.

Average Customer Rating 4.7 out of 5 stars

ZAC Zac Posen Milgrain Diamond Halo with Baguette Sidestones in 14k White Gold

14 carat white gold

ZAC Zac Posen Milgrain Diamond Halo

with Baguette Sidestones in 14k White Gold

Tax and Duty not included.

ZAC Zac Posen Oval Vintage Baguette Halo Diamond Engagement Ring in 14k White Gold (1/2 ct. tw.)

14 carat white gold

ZAC Zac Posen Oval Vintage Baguette Halo Diamond Engagement Ring

in 14k White Gold (1/2 ct. tw.)

Tax and Duty not included.

Average Customer Rating 5.0 out of 5 stars

ZAC Zac Posen Vintage Milgrain Scalloped Diamond Engagement Ring in 14k White Gold (1/3 ct. tw.)

14 carat white gold
14 carat yellow gold

ZAC Zac Posen Vintage Milgrain Scalloped Diamond Engagement Ring

in 14k White Gold (1/3 ct. tw.)

Tax and Duty not included.

Average Customer Rating 5.0 out of 5 stars

Has Matching Band

ZAC Zac Posen Curved Cathedral Solitaire Engagement Ring with Diamond Bridge Detail in 14k Yellow Gold (1/10 ct. tw.)

14 carat white gold
14 carat yellow gold

ZAC Zac Posen Curved Cathedral Solitaire Engagement Ring

with Diamond Bridge Detail in 14k Yellow Gold (1/10 ct. tw.)

Tax and Duty not included.

Average Customer Rating 5.0 out of 5 stars

ZAC Zac Posen Vintage Milgrain Scalloped Diamond Engagement Ring in 14k Yellow Gold (1/3 ct. tw.)

14 carat white gold
14 carat yellow gold

ZAC Zac Posen Vintage Milgrain Scalloped Diamond Engagement Ring

in 14k Yellow Gold (1/3 ct. tw.)

Tax and Duty not included.

Average Customer Rating 4.3 out of 5 stars

Has Matching Band

ZAC Zac Posen Art Deco Baguette and Round Diamond Engagement Ring with Milgrain Detail in 14k Yellow Gold (1/4 ct. tw.)

14 carat white gold
14 carat yellow gold

ZAC Zac Posen Art Deco Baguette and Round Diamond Engagement Ring

with Milgrain Detail in 14k Yellow Gold (1/4 ct. tw.)

Tax and Duty not included.

Average Customer Rating 5.0 out of 5 stars

Has Matching Band

ZAC Zac Posen Art Deco Baguette and Round Diamond Engagement Ring with Milgrain Detail in 14k White Gold (1/4 ct. tw.)

14 carat white gold
14 carat yellow gold

ZAC Zac Posen Art Deco Baguette and Round Diamond Engagement Ring

with Milgrain Detail in 14k White Gold (1/4 ct. tw.)

Tax and Duty not included.

Average Customer Rating 5.0 out of 5 stars

ZAC Zac Posen Vintage Inspired Pear Halo Diamond Engagement Ring in 14k White Gold

14 carat white gold

ZAC Zac Posen Vintage Inspired Pear Halo Diamond Engagement Ring

in 14k White Gold

Starting at: MX$ 43,800.00

Tax and Duty not included.

ZAC Zac Posen Pear Vintage Baguette Halo Diamond Engagement Ring in 14k White Gold (1/2 ct. tw.)

14 carat white gold

ZAC Zac Posen Pear Vintage Baguette Halo Diamond Engagement Ring

in 14k White Gold (1/2 ct. tw.)

Starting at: MX$ 39,800.00

Tax and Duty not included.

Average Customer Rating 5.0 out of 5 stars

ZAC Zac Posen Art Deco Hexagon Halo Diamond Engagement Ring in 14k White Gold (3/4 ct. tw.)

14 carat white gold
14 carat yellow gold

ZAC Zac Posen Art Deco Hexagon Halo Diamond Engagement Ring

in 14k White Gold (3/4 ct. tw.)

Starting at: MX$ 58,980.00

Tax and Duty not included.

ZAC Zac Posen Semi-Bezel Pave Diamond Engagement Ring in 14k White Gold (1/3 ct. tw.)

14 carat white gold

ZAC Zac Posen Semi-Bezel Pave Diamond Engagement Ring

in 14k White Gold (1/3 ct. tw.)

Starting at: MX$ 29,800.00

Tax and Duty not included.

Has Matching Band

ZAC Zac Posen Three Row Baguette and Round Diamond Engagement Ring in 14k White Gold (5/8 ct. tw.)

14 carat white gold

ZAC Zac Posen Three Row Baguette and Round Diamond Engagement Ring

in 14k White Gold (5/8 ct. tw.)

Starting at: MX$ 70,920.00

Tax and Duty not included.

ZAC Zac Posen Art Deco Hexagon Halo Diamond Engagement Ring in 14k Yellow Gold (3/4 ct. tw.)

14 carat white gold
14 carat yellow gold

ZAC Zac Posen Art Deco Hexagon Halo Diamond Engagement Ring

in 14k Yellow Gold (3/4 ct. tw.)

Starting at: MX$ 58,980.00

Tax and Duty not included.

ZAC Zac Posen Star Halo Diamond Engagement Ring in 14k White Gold (3/4 ct. tw.)

14 carat white gold

ZAC Zac Posen Star Halo Diamond Engagement Ring

in 14k White Gold (3/4 ct. tw.)

Now: MX$ 38,400.00

Tax and Duty not included.

Average Customer Rating 5.0 out of 5 stars

ZAC Zac Posen Art Deco Tapered Shoulder Six-Prong Solitaire Engagement Ring in Platinum

platinum

ZAC Zac Posen Art Deco Tapered Shoulder Six-Prong Solitaire Engagement Ring

Now: MX$ 19,520.00

Tax and Duty not included.

Average Customer Rating 5.0 out of 5 stars

ZAC Zac Posen Double Sunburst Diamond Halo Engagement Ring in 14k White Gold (5/8 ct. tw.)

14 carat white gold

ZAC Zac Posen Double Sunburst Diamond Halo Engagement Ring

in 14k White Gold (5/8 ct. tw.)

Now: MX$ 30,850.00

Tax and Duty not included.

Average Customer Rating 5.0 out of 5 stars

ZAC Zac Posen East-West Simple Halo Diamond Engagement Ring in 14k White Gold (1/5 ct. tw.)

14 carat white gold

ZAC Zac Posen East-West Simple Halo Diamond Engagement Ring

in 14k White Gold (1/5 ct. tw.)

Now: MX$ 10,220.00

Tax and Duty not included.

Average Customer Rating 5.0 out of 5 stars

ZAC Zac Posen Milgrain Floral Open Halo Diamond Engagement Ring in 14k White Gold

14 carat white gold

ZAC Zac Posen Milgrain Floral Open Halo Diamond Engagement Ring

in 14k White Gold

Now: MX$ 19,640.00

Tax and Duty not included.

ZAC Zac Posen Scalloped Floral Halo Diamond Engagement Ring in 14k White Gold (3/8 ct. tw.)

14 carat white gold

ZAC Zac Posen Scalloped Floral Halo Diamond Engagement Ring

in 14k White Gold (3/8 ct. tw.)

Now: MX$ 24,150.00

Tax and Duty not included.

Average Customer Rating 4.3 out of 5 stars

Limited Availability

ZAC Zac Posen Floral Halo Diamond Engagement Ring in 14k White Gold (1/6 ct. tw.)

14 carat white gold

ZAC Zac Posen Floral Halo Diamond Engagement Ring

in 14k White Gold (1/6 ct. tw.)

Now: MX$ 18,880.00

Tax and Duty not included.

Average Customer Rating 4.7 out of 5 stars

Limited Availability

ZAC Zac Posen Marquise Double Halo Diamond Engagement Ring in 14k White Gold (3/8 ct. tw.)

14 carat white gold

ZAC Zac Posen Marquise Double Halo Diamond Engagement Ring

in 14k White Gold (3/8 ct. tw.)

Now: MX$ 27,850.00

Tax and Duty not included.

Limited Availability

ZAC Zac Posen Open Lace Floral Twist Diamond Engagement Ring in 14k White Gold (3/8 ct. tw.)

14 carat white gold

ZAC Zac Posen Open Lace Floral Twist Diamond Engagement Ring

in 14k White Gold (3/8 ct. tw.)

Now: MX$ 24,150.00

Tax and Duty not included.

Average Customer Rating 5.0 out of 5 stars

Limited Availability

ZAC Zac Posen Triple Band Solitaire Diamond Engagement Ring in 14k White and Yellow Gold

platinum
14 carat white gold

ZAC Zac Posen Triple Band Solitaire Diamond Engagement Ring

in 14k White and Yellow Gold

Now: MX$ 18,040.00

Tax and Duty not included.

Average Customer Rating 5.0 out of 5 stars

Limited Availability

ZAC Zac Posen Triple Band Solitaire Diamond Engagement Ring in Platinum

platinum
14 carat white gold

ZAC Zac Posen Triple Band Solitaire Diamond Engagement Ring

Now: MX$ 27,850.00

Tax and Duty not included.

Average Customer Rating 5.0 out of 5 stars

Limited Availability

ZAC Zac Posen Milgrain Halo Diamond Twist Engagement Ring in 14k White Gold (3/8 ct. tw.)

14 carat white gold

ZAC Zac Posen Milgrain Halo Diamond Twist Engagement Ring

in 14k White Gold (3/8 ct. tw.)

Now: MX$ 24,150.00

Tax and Duty not included.

Average Customer Rating 4.5 out of 5 stars

Items On Back Order

Get Exclusive Offers and News

Your Email

Connect

- Round
- Princess
- Cushion
- Oval
- Emerald
- Pear
- Asscher
- Heart
- Radiant
- Marquise
Give Us Feedback
shipping destination & currency
account
Sign In/Create Your Account

Customer Care

800-681-8179
Email Us
Contact Us
FAQs
Help Topics
Order Status
Refer a Friend
Give Us Your Feedback

Why Blue Nile?

30 Day Returns
Conflict Free Diamonds
Diamond Price Matching
Diamond Upgrade Program
Free Lifetime Warranty
Free Secure Shipping
Free Boxes & Gift Cards
Our Services

About Blue Nile

What We Believe
Quality & Value
Customer Reviews
Careers

Diamond Shapes

Round
Princess
Cushion
Oval
Emerald
Pear
Asscher
Heart
Radiant
Marquise

Give Us Your Feedback

The following errors have occurred:

Email(optional) If provided, email must be valid Comment Please enter your feedback

We're sorry, but our system was unable to initialize Google Recaptcha to ensure request is from a human.

Thank You

Thank you for taking the time to give us your input.

We're sorry, your entry could not go through at this time. Please try again later.

Continue shopping

We're sorry, but our system was unable to initialize Google Recaptcha to ensure feedback is from a human.

Continue shopping

Site Map
Updated Privacy Policy
Terms & Conditions
Accessibility

© 1999-2021 Blue Nile Inc.

Shop Our Sale

Diamonds

Shop All Diamonds
- Round
- Princess
- Cushion
- Oval
- Emerald
- Pear
- Asscher
- Heart
- Radiant
- Marquise
Astor By Blue Nile™
Colored Diamonds
Diamonds Home

Engagement Rings

Shop All Engagement Styles
- Solitaire
- Halo
- Vintage
- Sidestone
- Three-Stone
- Designer
- Rose Gold
- Unique
- Gemstone
Engagement Ring Styles Home
- Round
- Princess
- Cushion
- Oval
- Emerald
- Pear
- Asscher
- Heart
- Radiant
- Marquise
Recently Purchased
Ready To Ship Rings
Find Your Ring Size
Top Engagement Rings
Engagement Rings Home

Wedding Rings

Shop All Wedding Rings
Couple Rings
Wedding Rings Home

Jewelry

Shop All Jewelry
- Shop All Rings
- Diamond
- Gemstone
- Wedding
- Engagement
- Rings Home
Jewelry Home

Gifts

Shop All Gifts
- | Garnet
- | Amethyst
- | Aquamarine
- | Diamond
- | Emerald
- | Pearl
- | Ruby
- | Peridot
- | Sapphire
- | Opal
- | Citrine
- | Topaz
Birthstone Jewelry Home
Gifts Home

Education

- Free Returns
- View All Services
Education Home

0
Virtual Appointment
Create an Account
Sign In