Petra Gems - Finest Quality Gems & Jewelry

Buyers Support
Contact us for help with your diamond search.
Best Places
Check our top-rated brands.
Loose Diamonds
Learn how to buy diamonds.
Lab Diamonds
These are identical to mined diamonds.
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Insights
Prices
Ideal Proportions
Fluorescence
Poplar Shapes
Lab vs. Natural
Prices Chart
Prices Factors
1 Carat Prices
2 Carat Prices
Oval
Ovals are big & brilliant.
Round
Rounds are the most famous.
Cushion
Cushions are historic, yet brilliant.
Princess
The shape deserves the Princess title.
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Cut
Insights
Pear
Radiant
Emerald
Marquise
Round vs. Oval
Oval Vs. Cushion
Princess vs. Radiant
Emerald vs. Cushion
Cut
Never ignore the Cut.
Color
After Cut Color is Important.
Clarity
Clarity is very technical.
4Cs
Learn about all 4Cs.
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Balance
Insights
Prioritizing
Cut vs. Color
Cut vs. Clarity
VVS Diamonds
G Color
VS vs. SI
IGI vs. GIA
VS1 vs. VS2
James Allen
Our top-rated retailer.
Blue Nile
Blue Nile is an iconic name.
Whiteflash
Ideal Cuts & Customer Service.
Brilliant Earth
Dedicated to transparency & sustainability.
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Retail
Places
Kay
Ritani
Costco
Tiffany
Dallas
Chicago
New York
Los Angeles
Oval Rings
Top oval ring designs.
Round Rings
Best designs for round diamonds.
Princess Rings
A mix of halo and unique rings.
Cushion Rings
Beautifully crafted cushion rings.
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Rings
Unique
Pear Rings
Radiant Rings
Emerald Rings
Marquise Rings
Halo Rings
Rose Rings
White Rings
Unique Rings

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