3.50ctw Heart-Cut Sapphire & Alexandrite Eternity Band in 14K Yellow Gold (3.3mm)
3.50ctw Heart-Cut Sapphire & Alexandrite Eternity Band in 14K Yellow Gold (3.3mm)
3.50ctw Heart-Cut Sapphire & Alexandrite Eternity Band in 14K Yellow Gold (3.3mm)

3.50ctw Heart-Cut Sapphire & Alexandrite Eternity Band in 14K Yellow Gold (3.3mm)

Regular price$950.00
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  • Free worldwide shipping
  • Lifetime Warranty
  • Free Stone Inlay® or Engraving
  • Wholesale Direct Pricing
Ring Size

Celebrate color and romance with this 3.3mm Heart Cut Sapphire and Alexandrite Eternity Ring, crafted in 14K Solid Yellow Gold. This vibrant piece features an alternating array of heart-cut pink sapphires, blue sapphires, and alexandrites, expertly bezel-set for a seamless, modern design.

Material

14K Yellow Gold

Color

Yellow Gold

Main Stone

Sapphire

Side/Accent Stones

Alexandrite

Band Width/Chain Thickness

3.5mm

Stone

7x 3.3mm, Heart-Cut Lab-Grown Pink Sapphires
7x 3.3mm, Heart-Cut Lab-Grown Blue Sapphires
7x 3.3mm, Heart-Cut Lab-Grown Alexandrites

Key Features

3.3mm, 3.50ctw Heart-Cut Gemstones – A vibrant mix of blue sapphires, pink sapphires, and color-changing alexandrites, each stone cut into a romantic heart shape.

Eternity Band Design – Continuous gemstones encircle the entire band, symbolizing never-ending love and unity.

Color-Changing Alexandrite – Adds a dynamic element, shifting from green in daylight to reddish-purple in warm light.

Perfect for Stacking – Slim profile and eternity design make it an ideal ring to layer with solitaires, bands, or statement pieces.

Luther's Signature Customization

Choose one, Free-of-charge.

For Stone Inlay®, all stones are priced at the same rate, except for diamonds, which have an additional $100 charge.

If you would like to add both a Stone Inlay® and Engraving, there will be an extra $50 charge.

To confirm your engraving or stone inlay, please kindly email us at luthersdiamonds@gmail.com with your order number.

Crafted to Last. Guaranteed.

Every Luther’s Diamonds ring is handcrafted in our Atlanta studio. We include a Lifetime Warranty for any manufacturing defect.

  • Free accent stone replacement (under 0.10ct) if it falls out because of craftsmanship
  • One free resizing within 100 days
  • Annual care + prong check recommended
  • Your ring also comes with a professional diamond appraisal for insurance protection.

    Learn More →

Ring Size Guide

US & Canada Ring Sizes

US Size Diameter (mm) Circumference (mm)
314.144.2
3.514.545.5
414.946.8
4.515.348.0
515.749.3
5.516.150.6
616.551.9
6.516.953.1
717.354.4
7.517.755.7
818.257.0
8.518.658.3
919.059.5
9.519.460.8
1019.862.1
10.520.263.4
1120.664.6
11.521.065.9
1221.467.2

UK & Australia Ring Sizes

UK Size Diameter (mm) Circumference (mm)
F14.144.2
G14.545.5
H14.946.8
I15.348.0
J15.749.3
K16.150.6
L16.551.9
M16.953.1
N17.354.4
O17.755.7
P18.257.0
Q18.658.3
R19.059.5
S19.460.8
T19.862.1
U20.263.4
V20.664.6
W21.065.9
X21.467.2

European Ring Sizes

EU Size Diameter (mm) Circumference (mm)
4414.144.2
4514.545.5
4614.946.8
4815.348.0
4915.749.3
5016.150.6
5216.551.9
5316.953.1
5417.354.4
5617.755.7
5718.257.0
5818.658.3
6019.059.5
6119.460.8
6219.862.1
6320.263.4
6520.664.6
6621.065.9
6721.467.2

Japanese Ring Sizes

JP Size Diameter (mm) Circumference (mm)
414.545.5
514.946.8
615.348.0
715.749.3
816.150.6
916.551.9
1016.953.1
1117.354.4
1217.755.7
1318.257.0
1418.658.3
1519.059.5
1619.460.8
1719.862.1
1820.263.4
1920.664.6
2021.065.9
2121.467.2

Find Your Ring Size

Measure Your Finger

Measuring finger for ring size
  1. Use a flexible measuring tape or length of string.
  2. Wrap it around the finger you'll wear your ring on. If you're creating a ring stack, consider where on your finger the ring will sit. If using string, mark the point on the string where the ends meet with a pen.
  3. Lay the string on a flat surface and use a ruler to measure the length (in inches or millimeters) up to the mark. Compare your measurement to the size chart to determine your ring size. If you are between sizes, opt for the larger size.

Measure an Existing Ring

Measuring ring diameter
  1. Choose a ring that already fits your finger well.
  2. Measure the interior diameter of the ring in millimeters (mm).
  3. Use the measurement chart to match the size of your ring to the closest size in mm. The interior of the ring should align with the outer edge of the circle.

Luther's At Your Service

There's no question too small or request too large for Luther's Diamonds client advisors. From choosing an engagement ring or gift to providing in-store or virtual appointments, we're always at your service.