Shopping for loose gemstones and pearls often boils down to balancing carat size, clarity, color, and budget. The four cushion-cut stones highlighted here are all listed as certified or with a clarity grade, but they represent different natural and lab-created origins, with listed prices spanning from $20.86 to $39.99. The right choice depends on whether you want a natural stone with a lower listed price, a dramatic color-change effect, or a fixed-size lab-created diamond.
Quick Take
If you are deciding quickly, the Natural Yellow Sapphire and Natural Blue Tanzanite are the lower-priced pair in this set. The Alexandrite stands out for its color-change effect and the largest listed carat weight. The Pink VVS1 Diamond is the only lab-created stone here and the only one with a fixed 7.50 mm size.
Listed Prices at a Glance
| Product | Listed Price | Price Bar | Profile |
|---|---|---|---|
| Cushion-Cut Natural Yellow Sapphire (5-7 Ct) | $20.86 | Natural yellow, Eye Clean, Sri Lanka | |
| 9.05 Ct Natural Alexandrite | $39.99 | Color-change, AA certified, Eye Clean | |
| 2CT Cushion Cut Pink Loose VVS1 Diamond | $34.31 | Lab-created, 7.50 mm, Loupe Clean | |
| Natural Blue Tanzanite (9-10 Ct) | $22.27 | Natural blue, EGL certified, Eye Clean |
Decision Matrix
| If your priority is... | Best match |
|---|---|
| A natural stone with a lower listed price | Cushion-Cut Natural Yellow Sapphire or Natural Blue Tanzanite |
| A color-change effect | 9.05 Ct Natural Alexandrite |
| A lab-created stone with fixed dimensions | 2CT Cushion Cut Pink Loose VVS1 Diamond |
| A larger carat range with EGL certification | Natural Blue Tanzanite 9-10 Ct |
Product Notes
Cushion-Cut Natural Yellow Sapphire (5-7 Ct)

This certified yellow sapphire lists a 5-7 carat weight, an Eye Clean clarity grade, and Sri Lanka as the country of origin. If you are looking for a natural stone at the lower end of the price range, this is one of the two options to compare. The cushion cut is paired with an excellent cut grade in the listing. The main limitation is the carat range: the listing does not fix an exact carat weight, so the stone could be anywhere from 5 to 7 carats. The final size will depend on the actual stone.
9.05 Ct Natural Alexandrite

This listing leads with a 9.05-carat natural alexandrite, a cushion cut with AA certification and an Eye Clean clarity grade. The headline feature is the color-change effect, which is also listed in the gemstone effect attribute. If you want a showpiece with a large carat weight, this is the heaviest listed stone in the group. The limitation is that the color-change description does not specify the exact colors, so if you need a precise color outcome, this stone may not deliver a predictable hue. The Brazilian origin is part of the listing.
2CT Cushion Cut Pink Loose VVS1 Diamond

This lab-created stone is listed as a 2-carat diamond with a 7.50 mm size, a VVS1 clarity grade, and a Loupe Clean designation. For a fixed carat weight and a specific millimeter diameter, this is the most precise size in the group. The pink color is the visual draw, and the lab-created origin is stated in the gemstone creation attribute. The limitation is that it is lab-created rather than natural, so it will not carry the same natural-origin story as the other stones. The cut grade is listed as excellent.
Natural Blue Tanzanite (9-10 Ct)

Listed as natural blue tanzanite, this cushion cut carries a 9-10 carat range, Eye Clean clarity, and EGL certification. India is given as the country of origin. The listing calls the stone extremely rare, and the blue color is the main attraction. The limitation is that the carat weight is a range rather than a fixed size, so you will not know the exact weight until you have the stone in hand. The 9-10 carat range is large, which could be an advantage if you are seeking a bigger look.
Final Recommendation by Use Case
If you want a natural stone with the lowest listed price, the Cushion-Cut Natural Yellow Sapphire and the Natural Blue Tanzanite are the two to compare. For the biggest listed carat weight and a color-change effect, the 9.05 Ct Natural Alexandrite gives you the largest stone in the group, but at the highest listed price. For a lab-created stone with a fixed 2-carat size and 7.50 mm diameter, the Pink VVS1 Diamond is the most precise option. If you prefer a blue stone with EGL certification, the Natural Blue Tanzanite pairs that with a 9-10 carat range.