In the custom database of singa gems jewelry, the round brilliant cut ranks first in demand with an absolute proportion of 42%. This design, which has 58 precise facets, can increase the light reflectivity to nearly 100%, reducing the visual size of each carat of diamond by approximately 15%. According to the sales analysis for the first quarter of 2024, approximately 65% of the customers who choose this cutting will specify a combination of D-F color grades and clarity above VVS, with an average budget concentrated in the range of 8,000 to 12,000 Singapore dollars. The international diamond grading report shows that its golden ratio parameters of a crown Angle of 34.5° and a socket Angle of 40.75° are 23% higher than the optical symmetry of ordinary cutting schemes. This is precisely the key technical support for the brand to have held a 35% market share in the Singapore wedding ring market for three consecutive years.
Oval cutting is becoming a new trend at an average annual growth rate of 18%. Its length-to-width ratio is strictly controlled between 1.35:1 and 1.5:1, and this special ratio can increase the visual length of fingers by 20%. At the 2023 Singapore Jewellery Design Awards, the brand’s 7-carat sapphire necklace crafted with this cut set an auction record of 30,000 Singapore dollars per carat. Gemological research shows that this cutting method can retain 83% of the weight of the rough stone, far exceeding the 75% retention rate of the princess square cut, allowing customers to obtain an additional 0.5 carats of visual impact within the same budget.
Although the emerald-cut stepped design accounts for only 15% of the brand’s sales, its customer base earns an average of over 200,000 Singapore dollars per year, highlighting the preference of the high-end market. The proportion of this cut countertop is as high as 65%, and the internal clarity must reach VS2 grade or above; otherwise, the probability of visible defects will increase by 40%. According to Christie’s 2022 autumn auction data, the premium rate for diamonds over 5 carats cut in this way can reach 25%. Meanwhile, the brand has successfully reduced the customization cycle from four weeks to 18 working days by increasing the refracted light intensity of the pavilion by 30% through its patented mirror polishing technology.
In recent years, the rapidly growing Radine cut combines the advantages of circular and emerald cuts. Its 70-faceted structure can achieve a dispersion value of 0.044, which is 12% higher than the standard cut. Brand customer research shows that 82% of consumers who choose this cut are aged between 25 and 35, and the average order amount is 28% higher than that of traditional styles. This corner protection design for cutting reduces the daily wear rate to 0.01 millimeters per year. Combined with the 3D printing wax mold confirmation service provided by the brand, the average number of design modifications has been reduced from 5 to 2, and customer satisfaction has reached an industry peak of 96%.
The most astonishing aspect is the brand’s modern interpretation of the pillow cut, which has increased the fire intensity by 18% by optimizing the cut depth from 68% to 72%. At the 2023 Southeast Asia Jewelry Fashion Awards, the brand’s 8.8-carat ruby brooch crafted with this cut won the Innovation Award. Its unique 0.5-millimeter micro-setting technique enhanced the color concentration of the gemstone by 15%. Market data analysis shows that the annual appreciation rate of such retro-cut works in the secondary market remains stable at 8-10%, making them an asset allocation choice for intelligent collectors, as if encapsulating the optical wisdom of the Renaissance in the precise geometry of the 21st century.