Skip to content

Up to 25% Off Select Lab Jewelry - learn more

Up to 25% Off Select Lab Jewelry - learn more

Workbench Contact Us Live Chat 1-866-611-4465

SALE Earring Builder Create Your Own Blog

Workbench
Contact Us
Live Chat
1-866-611-4465

Login

Diamonds
Build Your Ring, Pendant, or Earrings Start with a diamond
- Signature Collection Loose Diamonds
  
  Black by Brian Gavin
  
  Shop
  
  Learn
  
  Hearts & Arrows (Round)
  
  Shop
  
  Learn
  
  Hearts & Arrows (Cushion)
  
  Shop
  
  Learn
  
  Hearts & Arrows (Quadex)
  
  Shop
  
  Learn
  
  Hearts & Arrows (Oval)
  
  Shop
  
  Brian Gavin Emerald
  
  Shop
  
  Learn
  
  Brian Gavin Blue® Round
  
  Shop
  
  Learn
  
  Brian Gavin Cape ®
  
  Shop
  
  Learn
  
  Brian Gavin Princess
  
  Shop
  
  Learn
- Lab Grown Diamonds
  
  BG Premium Lab Grown
  
  BG Deluxe Lab
  
  D IF Collection
  
  Preset Lab Jewelry
  
  Lab Diamond Alphabet Letters
- Matched Pairs
  
  Round
  
  Cushion
  
  Quadex
- Specialty Diamonds
  
  Fancy Color Diamonds
  
  We Do Big Rocks ® (2ct+)
- Virtual Selection
  
  Browse 3rd Party Virtual Selection
- Do you know the the 4 Cs of an ideal diamond? Learn About Diamonds
Lab Diamonds
- Loose Lab Diamonds
- Lab Diamond Jewelry
- Lab Diamond Engagement Rings
- Lab Diamond Alphabet Jewelry
- Lab Diamonds Education
Custom
- Custom Rings
  - Details
  - Process
  - FAQs
  - Contact Us
- Customized Jewelry
  - Details
  - Process
- Custom Cut Diamonds
  - Details
  - Contact
Engagement Rings
Start Here! Choose a Setting First
Bands
- Anniversary Bands
- Women's Wedding Bands
  - Women's Classic Bands
  - Women's Diamond Bands
- Men's Wedding Bands
  - Men's Classic Bands
  - Men's Diamond Bands
- Designers
  - Dora
  - Sylvie
  - Sholdt
Jewelry
Select a pair of Diamonds to start
New Arrivals
Designers
Education

Login

Diamonds
Build Your Ring, Pendant, or Earrings Start with a diamond
- Signature Collection Loose Diamonds
  - Black by Brian Gavin
    - Shop
    - Learn
  - Hearts & Arrows (Round)
    - Shop
    - Learn
  - Hearts & Arrows (Cushion)
    - Shop
    - Learn
  - Hearts & Arrows (Quadex)
    - Shop
    - Learn
  - Hearts & Arrows (Oval)
    - Shop
  - Brian Gavin Emerald
    - Shop
    - Learn
  - Brian Gavin Blue® Round
    - Shop
    - Learn
  - Brian Gavin Cape ®
    - Shop
    - Learn
  - Brian Gavin Princess
    - Shop
    - Learn
- Lab Grown Diamonds
- Matched Pairs
  - Round
  - Cushion
  - Quadex
- Specialty Diamonds
  - Fancy Color Diamonds
  - We Do Big Rocks ® (2ct+)
- Virtual Selection
  - Browse 3rd Party Virtual Selection
Do you know the the 4 Cs of an ideal diamond? Learn About Diamonds
Lab Diamonds
Custom
- Custom Rings
  - Details
  - Process
  - FAQs
  - Contact Us
- Customized Jewelry
  - Details
  - Process
- Custom Cut Diamonds
  - Details
  - Contact
Engagement Rings
Start Here! Choose a Setting First
Bands
Jewelry
Select a pair of Diamonds to start
New Arrivals
Designers
Education

Home Signature Diamonds

Signature Diamonds

Signature Diamonds

Sort by

Sold

0.316 I VS2 Signature Round

Sold
Sold

0.276 F VVS2 Signature Round

Sold
Sold

0.311 F VS2 Signature Round

Sold
Sold

0.326 D VS2 Brian Gavin Signature Oval

Sold
Sold

0.408 J VS2 Signature Quadex

Sold
Sold

0.418 I SI1 Signature Round

Sold
Sold

0.448 J VS2 Signature Round

Sold
Sold

0.441 J VS2 Signature Round

Sold
Sold

0.413 I SI1 Signature Round

Sold
Sold

0.474 J SI1 Signature Round

Sold
Sold

0.301 G VS2 Signature Round

Sold
Sold

0.315 I VS2 Signature Round

Sold
Sold

0.25 E VS1 Black by Brian Gavin Round

Sold
Sold

0.25 E VS1 Black by Brian Gavin Round

Sold
Sold

0.25 E VS1 Black by Brian Gavin Round

Sold
Sold

0.25 E VS1 Black by Brian Gavin Round

Sold
Sold

0.25 F VS1 Black by Brian Gavin Round

Sold
Sold

0.25 F VS1 Black by Brian Gavin Round

Sold
Sold

0.25 F VS1 Black by Brian Gavin Round

Sold
Original price $660.00 - Original price $660.00

Original price

$660.00

$640.20 (Wire discount)

$660.00 - $660.00

Current price $660.00

| /

0.25 F VS1 Black by Brian Gavin Round

Original price $660.00 - Original price $660.00

Original price

$660.00

$640.20 (Wire discount)

$660.00 - $660.00

Current price $660.00

| /
Sold

0.321 I VS2 Signature Round

Sold
Sold

0.328 I VS2 Signature Round

Sold
Sold

0.322 I VS1 Signature Round

Sold
Sold

0.321 I VS1 Signature Round

Sold

Previous
1
…
146
147
148
149
150
…
681
Next

You recently viewed

Diamonds

Diamond Search
Brian Gavin's Hearts And Arrows
Brian Gavin's Princess Cuts
Brian Gavin's "Blue"
Special Offers
Brian's Matched Pairs

Custom Jewelry

Solitaire Engagement Rings
Pave & Side Stones Engagement Rings
Three Stone Engagement Rings
Custom Jewelry Design
Custom Cut Diamonds

Education

Cut Performance
The Four C's
Diamond Carat
Diamond Color
Diamond Clarity
Diamond Cut-Shapes
Lab Diamonds
Visible Perfection
Jewelry Insurance

About Us

Customer Testimonials
Trust and Integrity
Terms and Conditions
Brian Gavin Accessories

Follow us

Find us on Facebook Find us on Instagram Find us on Pinterest Find us on TikTok Find us on Twitter Find us on YouTube

Call 1-866-611-4465
About
Engagement
Diamond
Jewelry
Custom
Education
FAQ
Contact Us
Financing
Become an Affiliate
Terms of Service
Refund policy

Copyright © 2026 Brian Gavin Diamonds.

Added to your cart:

** total_quantity ** | ** unit_price ** / ** unit_measure **

(-)

Cart subtotal