Explore our lab-grown diamond collection, featuring classic stones, special shapes, custom-cut diamonds, and diamond blind boxes. Perfect for jewelry design, collectors, and creative gemstone lovers.

Show sidebar
Show 12 20 24 40 100
-30%
img 1273
screenshot

SpongeBob & Patrick Best Friends Forever Ring Toi et Moi Ring Diamond Engagement Ring

Original price was: $3,550.00.Current price is: $2,480.00.

Two Best Friends, One Ring.

A playful yet luxurious toi et moi ring inspired by the iconic friendship between SpongeBob and Patrick.

Featuring a custom-cut pink star-shaped lab-grown diamond paired with a vivid yellow geometric lab-grown diamond, this design transforms nostalgia into fine jewelry.

Fun, collectible, and impossible to ignore — made for people who believe jewelry should tell a story.

Select options This product has multiple variants. The options may be chosen on the product page
-30%
best friends forever necklace spongebob & patrick lab grown diamond pendant necklace
best friends forever necklace spongebob & patrick lab grown diamond pendant necklace

Best Friends Forever Necklace SpongeBob & Patrick Lab-Grown Diamond Pendant Necklace

Original price was: $3,260.00.Current price is: $2,280.00.

Two Best Friends, One Ring.

Playful, nostalgic, and completely one of a kind.

Inspired by the iconic friendship duo, this Best Friends Forever Necklace transforms SpongeBob and Patrick into custom-cut lab-grown fancy color diamonds. Featuring a vivid yellow SpongeBob-inspired stone paired with a soft pink Patrick-inspired star diamond, this pendant is designed as a joyful collectible fine jewelry piece full of personality and sparkle.

Crafted in solid gold or platinum, the necklace combines luxury craftsmanship with a fun nostalgic twist — perfect for everyday wear, gifting, collectors, or anyone who believes best friends belong together forever.

Select options This product has multiple variants. The options may be chosen on the product page
spongebob patrick lab grown diamond6
spongebob patrick lab grown diamond7

SpongeBob, Patrick & Squidward Character Inspired Lab-Grown Diamonds Custom Cut Colored Diamonds Cartoon Diamonds

Price range: $298.00 through $1,125.00

Custom-cut SpongeBob, Patrick, and Squidward lab-grown diamonds.

Limited inventory available, with custom cutting always open. Turn your favorite character-inspired diamond into a one-of-a-kind ring, pendant, or custom jewelry piece.

Made for collectors, fans, and people who love unique jewelry.

Select options This product has multiple variants. The options may be chosen on the product page
unique animal & fantasy shape diamonds custom cut animal shape lab diamond
unique animal & fantasy shape diamonds custom cut animal shape lab diamond

Unique Animal & Fantasy Shape Diamonds Custom Cut Animal Shape Lab Diamond

Price range: $355.00 through $1,115.00

If you would like to see detailed videos of each diamond, please contact us.

Discover our collection of custom-cut animal shape lab-grown diamonds, featuring playful and artistic cuts including cats, dogs, butterflies, rabbits, penguins, unicorns, horse heads, bats and more.

Available in both colorless and fancy colored lab diamonds, these stones can be purchased as ready-to-ship pieces or fully customized designs.

Perfect for unique jewelry, collectors, and creative custom pieces.

Select options This product has multiple variants. The options may be chosen on the product page
alphabet lab grown diamond custom letter shape diamond | a–z initial diamonds
alphabet lab grown diamond custom letter shape diamond | a–z initial diamonds

Alphabet Lab-Grown Diamond Custom Letter Shape Diamond | A–Z Initial Diamonds

Price range: $355.00 through $585.00

If you would like to see detailed videos of each diamond, please contact us.

A unique collection of alphabet-shaped lab-grown diamonds, custom cut from A to Z. Each letter represents a story — your name, someone you love, or something meaningful. Available in colorless and fancy colored diamonds, with ready-to-ship options and full customization available.

Perfect for unique jewelry, collectors, and creative custom pieces.

Select options This product has multiple variants. The options may be chosen on the product page
custom cross lab grown diamond | bespoke fancy cut diamond design
custom cross lab grown diamond | bespoke fancy cut diamond design

Custom Cross Lab-Grown Diamond | Bespoke Fancy Cut Diamond Design

Price range: $705.00 through $2,855.00

If you would like to see detailed videos of each diamond, please contact us.

A striking cross-shaped lab-grown diamond, crafted through precision custom cutting. Available in D–E color, VS clarity, and fully customizable in size, proportions, and design. A meaningful piece that blends symbolism with exceptional craftsmanship.

Select options This product has multiple variants. The options may be chosen on the product page
dbb wrs diamond blind box （at least 0.3ct diamond）jewelry mystery box
dbb wrs diamond blind box （at least 0.3ct diamond）jewelry mystery box

DBB WML Diamond Blind Box (At Least 1ct Diamond) Lab Diamond Mystery Box

$399.00

Please note: Once opened, the blind box cannot be returned or exchanged.

What Is a Diamond Blind Box?

  • Lab-grown diamond blind boxes from SightlyCarat

  • Each box contains 1-2 real lab-grown diamond

  • Strict rarity ratio: Common 6 • Rare 3 • Epic 2 • Legendary 1

  • Each box offers guaranteed quality: D–E Color, VS–VVS Clarity

  • Diamonds 1ct+ come with IGI International Certification

Box Contents

Every box contains:

  • 1–2 high-quality lab grown diamonds

Rarity System

Fixed Rarity Distribution (Guaranteed Probability)

  • Common — 6 pieces — 50%

  • Rare — 3 pieces — 25%

  • Epic — 2 pieces — 16.7%

  • Legendary — 1 piece — 8.3%

All blind boxes follow a strict, predetermined rarity ratio, ensuring fairness, transparency, and a consistent unboxing experience.

 Diamond Specifications

  • Color Grade: D–E

  • Clarity: VS–VVS

  • Cut: Excellent / 3EX

  • Certification: IGI for all diamonds 1ct+

  • Ethically Produced • Eco-Friendly • Conflict-Free

 

Select options This product has multiple variants. The options may be chosen on the product page
dbb wrs diamond blind box （at least 0.3ct diamond）jewelry mystery box
dbb wrs diamond blind box （at least 0.3ct diamond）jewelry mystery box

DBB WMM Diamond Blind Box(At Least 0.5ct Diamond) Lab Diamond Mystery Box

$199.00

Please note: Once opened, the blind box cannot be returned or exchanged.

What Is a Diamond Blind Box?

  • Lab-grown diamond blind boxes from SightlyCarat

  • Each box contains at least 1 real lab-grown diamond

  • Strict rarity ratio: Common 6 • Rare 3 • Epic 2 • Legendary 1

  • Each box offers guaranteed quality: D–E Color, VS–VVS Clarity

  • Diamonds 1ct+ come with IGI International Certification

Box Contents

Every box contains:

  • 1–2 high-quality lab grown diamonds

Rarity System

Fixed Rarity Distribution (Guaranteed Probability)

  • Common — 6 pieces — 50%

  • Rare — 3 pieces — 25%

  • Epic — 2 pieces — 16.7%

  • Legendary — 1 piece — 8.3%

All blind boxes follow a strict, predetermined rarity ratio, ensuring fairness, transparency, and a consistent unboxing experience.

 Diamond Specifications

  • Color Grade: D–E

  • Clarity: VS–VVS

  • Cut: Excellent / 3EX

  • Certification: IGI for all diamonds 1ct+

  • Ethically Produced • Eco-Friendly • Conflict-Free

 

Select options This product has multiple variants. The options may be chosen on the product page
dbb wrs diamond blind box （at least 0.3ct diamond）jewelry mystery box
dbb wrs diamond blind box （at least 0.3ct diamond）jewelry mystery box

DBB WRS Diamond Blind Box （At Least 0.3ct Diamond）Lab Diamond Mystery Box

$129.00

Please note: Once opened, the blind box cannot be returned or exchanged. 

What Is a Diamond Blind Box?

  • Lab-grown diamond blind boxes from SightlyCarat

  • Each box contains 1 real lab-grown diamond

  • Strict rarity ratio: Common 6 • Rare 3 • Epic 2 • Legendary 1

  • Each box offers guaranteed quality: D–E Color, VS–VVS Clarity

  • Diamonds 1 ct+ come with IGI International Certification

Box Contents

Every box contains:

  • 1–2 high-quality lab grown diamonds

Rarity System

Fixed Rarity Distribution (Guaranteed Probability)

  • Common — 6 pieces — 50%

  • Rare — 3 pieces — 25%

  • Epic — 2 pieces — 16.7%

  • Legendary — 1 piece — 8.3%

All blind boxes follow a strict, predetermined rarity ratio, ensuring fairness, transparency, and a consistent unboxing experience.

 Diamond Specifications

  • Color Grade: D–E

  • Clarity: VS–VVS

  • Cut: Excellent / 3EX

  • Certification: IGI for all diamonds 1ct+

  • Ethically Produced • Eco-Friendly • Conflict-Free

 

Select options This product has multiple variants. The options may be chosen on the product page

Lab-grown diamonds offer the same brilliance and durability as natural diamonds while allowing greater flexibility in color, size, and creative cutting. In this collection, you’ll find classic lab-grown diamonds, special-shaped stones, custom-cut designs, and diamond mystery boxes. Whether you’re creating a custom jewelry piece or searching for a unique gemstone, our lab-grown diamonds provide exceptional sparkle and endless possibilities.