All About Diamonds
Our position as an important international jeweler enables us to have access to exceptional diamonds from around the world. At CD Peacock, every diamond is selected with care, graded against strict industry standards, and offered with honest value.
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Find the Shape That Speaks to You
Diamond shape refers to the external geometric appearance of a diamond, from timeless round brilliants to elongated ovals, emerald cuts, and romantic hearts.

Round

Princess

Cushion

Emerald

Radiant

Oval

Pear

Marquise

Asscher

Heart
How GIA Grades Your Diamond
Every diamond is unique, yet all diamonds share features that allow them to be compared and evaluated. These are the 4Cs: color, clarity, cut, and carat weight.
Color
The GIA Color Scale extends from D, colorless, to Z, light yellow or brown. Truly colorless diamonds are rare, while most diamonds used in jewelry are nearly colorless.
Clarity
The GIA Clarity Scale includes eleven grades ranging from Flawless to I3. These characteristics help gemologists evaluate and identify individual stones.

VVS2

VS2

SI2

I2
Cut
The GIA Cut Scale ranges from Excellent to Poor. Cut influences brightness, fire, scintillation, and the overall sparkle you see when the diamond moves.
Carat Weight
One carat equals 200 milligrams. For diamonds under one carat, each carat is divided into 100 points, similar to pennies in a dollar.
0.75 ct. = 75 points
0.50 ct. = 50 points
Custom Bridal Design Service
CD Peacock offers three custom bridal design experiences, each created to help you bring a meaningful ring to life.
Curated
Once & For All
A Sales Professional and certified Bridal Ambassador will work with you to curate the perfect ring at the perfect price. You’ll browse inspirational images and receive a complimentary same-day rendering.
Additional design renderings cost $200 per design.
Created
One of a Kind
Our in-house custom design professional will work with you from concept to creation. This unique piece becomes a legacy of love for generations to come.
A $2,500 non-refundable retainer fee is collected in advance and credited toward your purchase.
Couture
Once in a Lifetime
CD Peacock can take you onsite in NYC or LA to witness the design and production of your highest expression of love.
A $10,000 initial retainer fee is credited toward your purchase.
Ready to Find Your Diamond?
Explore diamond bridal designs or visit CD Peacock to work with a specialist on a ring made for your story.
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