Mark Henry | Luxury Jewelry, Exotic Gemstones & More

The Riva Collection

A Family Story Told by Leandra Medine Cohen.

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Aurum

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Aurum Pear Shape Paraiba Pendant $45,000

Aurum Pear Shape Emerald Pendant $12,500

Aurum Oval Sapphire Stud Earrings $5,250

Aurum Marquise Shape Alexandrite Pendant $11,250

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Gumdrop Collection

Distinct, luminous, and impossibly rare.

Double Gumdrop Pink Tourmaline Bangle $10,500

Gumdrop Moonstone Cigar Band $4,950

Gumdrop Green Tourmaline Pendant $3,750

Mark Henry Size	Diameter (MM)	Circumference (MM)
3	14.1	44.2
3.5	14.5	45.5
4	14.9	46.8
4.5	15.3	48
5	15.7	49.3
5.5	16.1	50.6
6	16.5	51.9
6.5	16.9	53.1
7	17.3	54.4
7.5	17.7	55.7
8	18.1	57
8.5	18.5	58.3
9	18.9	59.5
9.5	19.4	60.8
10	19.8	62.1
10.5	20.2	63.4
11	20.6	64.6
11.5	21	65.9
12	21.4	67.2
12.5	21.8	68.5
13	22.2	69.7

Mark Henry Size	Diameter (MM)	Circumference (MM)
3	14.1	44.2
3.5	14.5	45.5
4	14.9	46.8
4.5	15.3	48
5	15.7	49.3
5.5	16.1	50.6
6	16.5	51.9
6.5	16.9	53.1
7	17.3	54.4
7.5	17.7	55.7
8	18.1	57
8.5	18.5	58.3
9	18.9	59.5
9.5	19.4	60.8
10	19.8	62.1
10.5	20.2	63.4
11	20.6	64.6
11.5	21	65.9
12	21.4	67.2
12.5	21.8	68.5
13	22.2	69.7

Mark Henry Size	Diameter (MM)	Circumference (MM)
3	14.1	44.2
3.5	14.5	45.5
4	14.9	46.8
4.5	15.3	48
5	15.7	49.3
5.5	16.1	50.6
6	16.5	51.9
6.5	16.9	53.1
7	17.3	54.4
7.5	17.7	55.7
8	18.1	57
8.5	18.5	58.3
9	18.9	59.5
9.5	19.4	60.8
10	19.8	62.1
10.5	20.2	63.4
11	20.6	64.6
11.5	21	65.9
12	21.4	67.2
12.5	21.8	68.5
13	22.2	69.7

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Double Gumdrop Pink Tourmaline Bangle

Gumdrop Moonstone Cigar Band

Gumdrop Green Tourmaline Pendant

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Our Story

Founded over 40 years ago in New York City, Mark Henry is a family-run fine jewelry brand with a rich heritage spanning three generations.

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Sapphire

With a royal blue as vivid as Mark Henry's edit, this collection of contemporary blue sapphire jewelry will become your heirloom.

Sold Out

Medley Sapphire and Diamond Earrings $39,500

Modern Icon Sapphire and Diamond Ring $18,400

Aurum Marquise Shape Sapphire Pendant $6,750

Mark Henry Size	Diameter (MM)	Circumference (MM)
3	14.1	44.2
3.5	14.5	45.5
4	14.9	46.8
4.5	15.3	48
5	15.7	49.3
5.5	16.1	50.6
6	16.5	51.9
6.5	16.9	53.1
7	17.3	54.4
7.5	17.7	55.7
8	18.1	57
8.5	18.5	58.3
9	18.9	59.5
9.5	19.4	60.8
10	19.8	62.1
10.5	20.2	63.4
11	20.6	64.6
11.5	21	65.9
12	21.4	67.2
12.5	21.8	68.5
13	22.2	69.7

Mark Henry Size	Diameter (MM)	Circumference (MM)
3	14.1	44.2
3.5	14.5	45.5
4	14.9	46.8
4.5	15.3	48
5	15.7	49.3
5.5	16.1	50.6
6	16.5	51.9
6.5	16.9	53.1
7	17.3	54.4
7.5	17.7	55.7
8	18.1	57
8.5	18.5	58.3
9	18.9	59.5
9.5	19.4	60.8
10	19.8	62.1
10.5	20.2	63.4
11	20.6	64.6
11.5	21	65.9
12	21.4	67.2
12.5	21.8	68.5
13	22.2	69.7

Mark Henry Size	Diameter (MM)	Circumference (MM)
3	14.1	44.2
3.5	14.5	45.5
4	14.9	46.8
4.5	15.3	48
5	15.7	49.3
5.5	16.1	50.6
6	16.5	51.9
6.5	16.9	53.1
7	17.3	54.4
7.5	17.7	55.7
8	18.1	57
8.5	18.5	58.3
9	18.9	59.5
9.5	19.4	60.8
10	19.8	62.1
10.5	20.2	63.4
11	20.6	64.6
11.5	21	65.9
12	21.4	67.2
12.5	21.8	68.5
13	22.2	69.7

Shop Sapphire

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Medley Sapphire and Diamond Earrings

Modern Icon Sapphire and Diamond Ring

Aurum Marquise Shape Sapphire Pendant

Elusive. Exotic.
Ever-Changing.

Discover the iconic Mark Henry alexandrite.

Shop Alexandrite

Explore the Alexandrite Guide

The Riva Collection

A Family Story Told by Leandra Medine Cohen.

Riva Crest Diamond Bangle $17,500

Riva Tide Diamond Bangle $15,500

Riva Surge Ruby and Diamond Bangle $21,500

Mark Henry Size	Diameter (MM)	Circumference (MM)
3	14.1	44.2
3.5	14.5	45.5
4	14.9	46.8
4.5	15.3	48
5	15.7	49.3
5.5	16.1	50.6
6	16.5	51.9
6.5	16.9	53.1
7	17.3	54.4
7.5	17.7	55.7
8	18.1	57
8.5	18.5	58.3
9	18.9	59.5
9.5	19.4	60.8
10	19.8	62.1
10.5	20.2	63.4
11	20.6	64.6
11.5	21	65.9
12	21.4	67.2
12.5	21.8	68.5
13	22.2	69.7

Mark Henry Size	Diameter (MM)	Circumference (MM)
3	14.1	44.2
3.5	14.5	45.5
4	14.9	46.8
4.5	15.3	48
5	15.7	49.3
5.5	16.1	50.6
6	16.5	51.9
6.5	16.9	53.1
7	17.3	54.4
7.5	17.7	55.7
8	18.1	57
8.5	18.5	58.3
9	18.9	59.5
9.5	19.4	60.8
10	19.8	62.1
10.5	20.2	63.4
11	20.6	64.6
11.5	21	65.9
12	21.4	67.2
12.5	21.8	68.5
13	22.2	69.7

Mark Henry Size	Diameter (MM)	Circumference (MM)
3	14.1	44.2
3.5	14.5	45.5
4	14.9	46.8
4.5	15.3	48
5	15.7	49.3
5.5	16.1	50.6
6	16.5	51.9
6.5	16.9	53.1
7	17.3	54.4
7.5	17.7	55.7
8	18.1	57
8.5	18.5	58.3
9	18.9	59.5
9.5	19.4	60.8
10	19.8	62.1
10.5	20.2	63.4
11	20.6	64.6
11.5	21	65.9
12	21.4	67.2
12.5	21.8	68.5
13	22.2	69.7