A sacred sisterhood for high-capacity Black women ready to exhale, be seen, and step into their wholeness — without sacrificing their peace.
Diverse
Seasoned Certified Coaches
500+
Brilliant Sisters
5
Paths to Wholeness
∞
Permission to Rest
This is where restoration begins. A sacred space designed for brilliant Black women ready to exhale, reclaim their peace, and soar.
Audio or text wisdom to nourish your spirit
Questions that invite you back to yourself
Live circles with Crystal, Nicole, and your sisters
Communities where you can speak what's sacred
Soul-centered content for your becoming
Priority access to retreats and special gatherings
Ready to go deeper? Each pathway is designed for a different season of your becoming.
$97/mo
Your sanctuary for rest and sisterhood
$5,000
Deep dive into your power and presence
$8,000
Personalized guidance for your becoming

$25,000
VIP transformation container with unlimited coaching, retreats, and exclusive sisterhood
Your Ultimate Most Meaningful Yet
There are a lot of good things you can do — but what is your YUMMY move?
Sister Diamonds isn't just coaching — it's a complete transformation system built on our proprietary YUMMY Methodology™. This holistic framework integrates coaching, community, and individual accountability to help you identify and pursue your most meaningful next step.
Discover and embrace your authentic self without apology
Community that holds you accountable to your highest self
Strategic coaching that honors your pace and process
Individual accountability that moves you from intention to impact
Stepping into the version of yourself that changes everything
"What makes us different? We help you cut through the noise to find your YUMMY move — that next step that's not just good, but truly meaningful for your journey."

The visionary co-founders who created this sanctuary. Experience their unique "Wonder Twin" approach to soul-centered coaching.
"Behind every successful person is a team of coaches, mentors, and sponsors who saw what they couldn't see in themselves."
Oprah Winfrey credits her mentor Maya Angelou. Serena Williams has worked with multiple coaches throughout her career. Michelle Obama speaks of having coaches for different seasons of life. You deserve that same level of support.
They surround themselves with guides who bring diverse perspectives, specialized expertise, the ability to see their blind spots, and hold them accountable to their highest and best selves. Your next breakthrough might come from a voice you didn't expect.
We believe in Ubuntu — "I am because we are." Our coaches come from different backgrounds, bringing the experiences, credentials, and expertise that matter for your specific journey. Crystal & Dr. Nicole personally vet each guide to ensure they embody our values of wholeness, authenticity, and soul-centered transformation.
Whether your breakthrough comes from shared experience or fresh perspective, you'll have an abundance of guides to choose from — each one here because they're right for our tribe.
Full access with Signature Coaching or SDC membership
Costa Rica awaits. A soul-deep, luxury retreat for high-capacity women ready to release, restore, and rise — in their softness, not their striving.
Starting at $4,997

Real transformation stories from brilliant women who found their way home.
"I am really grateful for the opportunity to work with Dr. Nicole and Crystal. They were just personal, inspiring and life-changing. If you're interested in making a change in your life and going to the next level, become a part of the Sister Diamond Collective. You will not regret it."
Dr. Ursula Whitehead
Leadership Coach
"The coaching I received transformed how I show up as a leader. I learned to lead with both strength and softness."
Tracy Higgs
Director, Office of Investigations, Nuclear Regulatory Commission
"Sister Diamonds gave me the space to breathe, reflect, and strategize. The community is unlike anything I've experienced."
CeWyon Chandler-Ward
Serial Entrepreneur | Angel Investor
"Working with Crystal and Dr. Nicole helped me unlock a level of clarity and confidence I didn't know was possible."
Arlene Henderson
Business Consultant, Executive Coach