Hongkong Jingcan Crystal Craft Limited is one of the leading manufacturers and suppliers of octagonal step cut diamond in China, featured by quality products and low price. If you're going to wholesale the newest octagonal step cut diamond made in China, welcome to get quotation from our factory. Customized orders are welcome.
Octagonal step-cut Asscher lab-grown diamonds are a timeless choice for vintage-inspired luxury jewelry. Recognizable by their elegant eight-sided outline and precise step-cut facets, these stones produce a unique, mirror-style geometric shine that beautifully distinguishes them from the fiery sparkle of round brilliant diamonds.
Each diamond comes with official IGI certification and is available in high D, E, and F color grades, alongside VVS to VS clarity selections to satisfy varied quality budgets. Covering a versatile range from 0.5 to 5 carats, they provide designers with abundant size choices for rings, pendants, and earrings. The neat geometric outlines bring an understated, old-world luxury to any finished piece.
These lab-grown gems perform beautifully as center stones for retro engagement rings, statement earrings, and custom party jewelry. Compared with natural Asscher diamonds, these lab-grown alternatives offer a comparable appearance at much more competitive wholesale prices. For jewelry suppliers and custom studios, octagonal step-cut Asscher lab-grown diamonds are excellent stock for customers seeking sophisticated, retro-luxury jewelry styles.




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Product Parameters |
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Diamond Type |
Synthetic (lab grown) |
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Certificate Type |
GIA / IGI / NGIC |
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Usage |
For Jewelry Making |
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Diamond Enhancements |
Filled Diamonds |
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Diamond Shape |
other |
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Fancy Diamond Color |
Fancy |
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Model Number |
JC-C036 |
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Place of Origin |
Zhejiang, China |
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Brand Name |
Jingcan |


Frequently Asked Questions (FAQ)
Q1: What exactly is an Asscher cut, and how does it differ from an emerald cut?
A: An Asscher cut is essentially a square version of the emerald cut, featuring an octagonal outline with cropped corners. While both are step-cuts that produce a sophisticated "hall-of-mirrors" effect, the Asscher cut has a higher crown and deeper pavilion, creating a more mesmerizing, windmill-like geometric pattern.
Q2: Why are high color grades (D-F) and high clarity (VS-VVS) so important for this cut?
A: Because step-cut facets are large and open, they act like a window, making color tints and internal inclusions much more visible than in brilliant cuts. High color grades ensure a pure, icy-white transparency, while VS or VVS clarity guarantees a clean, unobstructed view through the stone, which is critical for its elegant appeal.
Q3: Are Asscher-cut lab-grown diamonds real diamonds?
A: Yes, absolutely. Lab-grown diamonds share the exact same chemical, physical, and optical properties as mined diamonds. The IGI certification guarantees their authenticity, confirming they are genuine laboratory-grown diamonds with the same durability (10 on the Mohs scale) and timeless beauty as natural stones.
Q4: What makes the Asscher cut ideal for vintage or retro jewelry?
A: The Asscher cut was originally created in 1902 and became an iconic symbol of the Art Deco era in the 1920s and 1930s. Its bold geometric lines, perfect symmetry, and understated elegance perfectly capture the old-world glamour and architectural sophistication of vintage jewelry design.
Q5: What jewelry settings best complement an Asscher-cut diamond?
A: The clean, geometric lines of the Asscher cut are incredibly versatile. It shines as a classic solitaire but also pairs beautifully with Art Deco-inspired halos, three-stone settings with tapered baguettes, and sleek modern bands. The cropped corners also make it a highly durable choice for daily wear.
Q6: Why should B2B buyers and custom studios choose lab-grown Asscher diamonds?
A: Natural Asscher diamonds are rare and command premium prices. Lab-grown versions offer the exact same vintage aesthetic, geometric brilliance, and structural integrity at a significantly lower cost. This allows jewelers and designers to create high-end, retro-luxury pieces with better profit margins while meeting the growing demand for ethical and sustainable fine jewelry.
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