2026 Half Carat Diamonds (0.5ct) – Price Guide Hong Kong
A half-carat diamond strikes the ideal balance between presence and value. At Ting Diamond we stock GIA and IGI certified 0.45–0.65ct stones across all major shapes — round brilliant, oval, cushion and more — with live 360° video and cert verification. Half carat diamond prices depend on cut, colour and clarity — the live stock below updates daily.
Cut Quality
Cut has the greatest impact on brilliance. Always prioritise Excellent or Very Good cut grades — they make smaller stones look larger and more radiant.
Colour Grade
For white gold or platinum settings, G–H colour is an excellent value choice. For yellow gold, J–K colour faces up white in the setting.
Clarity Grade
VS1–VS2 and SI1 diamonds are eye-clean at this carat weight. You pay a significant premium for Flawless or Internally Flawless with no visible benefit.
All diamonds listed below are GIA or IGI certified. Prices update daily. Click any stone to view the full grading report, 360° video, and proportions.
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HK$1960 | HK$1400 | 0.45 | M | SI1 | VG | EX | VG | NON | 6451680181 | GIA |
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HK$2100 | HK$1500 | 0.45 | L | SI2 | VG | EX | EX | MED | 7411904984 | GIA |
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HK$2100 | HK$1500 | 0.46 | K | SI1 | VG | EX | EX | STG | 7546045835 | GIA |
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HK$2100 | HK$1500 | 0.51 | K | I1 | EX | EX | EX | NON | 2416296910 | GIA |
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HK$2240 | HK$1600 | 0.51 | I | I1 | GD | GD | VG | NON | 2221166005 | GIA |
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HK$2240 | HK$1600 | 0.52 | M | SI1 | 0 | VG | VG | NON | 1169048699 | GIA |
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HK$2240 | HK$1600 | 0.45 | M | SI1 | VG | EX | EX | MED | 7403958746 | GIA |
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HK$2240 | HK$1600 | 0.45 | K | SI2 | GD | EX | VG | MED | 6442983967 | GIA |
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HK$2240 | HK$1600 | 0.48 | K | I1 | EX | EX | EX | NON | 6532277864 | GIA |
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HK$2380 | HK$1700 | 0.49 | M | SI2 | EX | EX | EX | STG | 5543618044 | GIA |
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HK$2380 | HK$1700 | 0.46 | K | VS2 | EX | VG | EX | NON | 7491243826 | GIA |
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HK$2380 | HK$1700 | 0.46 | M | SI2 | VG | EX | VG | NON | 6505032029 | GIA |
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HK$2380 | HK$1700 | 0.45 | L | SI1 | VG | EX | EX | NON | 2448178563 | GIA |
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HK$2380 | HK$1700 | 0.45 | J | SI2 | VG | GD | VG | FNT | 2418325645 | GIA |
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HK$2380 | HK$1700 | 0.45 | K | SI1 | EX | EX | VG | FNT | 6445993327 | GIA |
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HK$2380 | HK$1700 | 0.50 | K | I1 | 0 | VG | VG | NON | 5373591602 | GIA |
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HK$2380 | HK$1700 | 0.50 | L | SI1 | 0 | GD | GD | NON | 7438445641 | GIA |
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HK$2520 | HK$1800 | 0.45 | M | VVS2 | 0 | EX | EX | STG | 7512172174 | GIA |
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HK$2520 | HK$1800 | 0.45 | L | VS1 | 0 | EX | EX | NON | 6522619389 | GIA |
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HK$2520 | HK$1800 | 0.45 | L | SI1 | EX | EX | VG | NON | 6465790810 | GIA |
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Frequently Asked Questions
What is a good price for a diamond at this carat weight in Hong Kong?
Prices depend on cut, colour and clarity. Browse the live inventory above for current market pricing — all stones include a GIA or IGI grading report so you can compare like-for-like. read what actually moves diamond prices.
Are GIA and IGI certified diamonds the same quality?
Both are internationally recognised grading laboratories. GIA (Gemological Institute of America) is widely considered the industry gold standard. IGI grades are common for lab-grown diamonds and are generally priced more competitively. Our GIA-certified gemologists can guide you through the differences in person.
Can I set this diamond into a custom engagement ring?
Yes — Ting Diamond specialises in custom engagement rings. Choose your diamond above, then work with Pete or Winnie to design your setting. custom ring process.
Do you offer lab-grown diamonds at this carat weight?
Yes. Use the filter on the listing above to show lab-grown diamonds only. They are IGI certified and, at the same 4Cs, typically 80–90% less expensive than natural diamonds. browse the full lab-grown diamond inventory.
