1 Carat Diamond Price in Hong Kong (2026 Guide)
The 1-carat diamond is the most sought-after size for engagement rings in Hong Kong. At Ting Diamond, every stone comes with a GIA or IGI grading report — so you compare exactly what you're paying for, not just the carat weight.
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$4340 | HK$3100 | 0.90 | M | I1 | VG | EX | GD | NON | 1469871362 | GIA |
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HK$4760 | HK$3400 | 0.90 | L | SI2 | 0 | EX | EX | FNT | 3295377235 | GIA |
oversea |
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HK$4900 | HK$3500 | 0.90 | Fancy | VVS2 | 0 | EX | EX | NON | 5231635971 | GIA |
oversea |
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HK$5040 | HK$3600 | 0.91 | Fancy | VVS2 | 0 | EX | EX | NON | 2235636451 | GIA |
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HK$5040 | HK$3600 | 0.90 | L | SI2 | 0 | VG | VG | NON | 6445518486 | GIA |
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HK$5040 | HK$3600 | 0.90 | L | VS2 | 0 | EX | EX | NON | 6542028367 | GIA |
oversea |
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HK$5040 | HK$3600 | 0.90 | L | I1 | EX | EX | EX | MED | 5523562075 | GIA |
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HK$5180 | HK$3700 | 0.96 | Fancy | VVS2 | 0 | EX | EX | NON | 2231782617 | GIA |
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HK$5180 | HK$3700 | 0.91 | I | SI1 | 0 | EX | VG | VST | 1433370007 | GIA |
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HK$5320 | HK$3800 | 0.98 | Fancy | VVS2 | 0 | EX | EX | NON | 6492922893 | GIA |
oversea |
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HK$5320 | HK$3800 | 0.98 | Fancy | VVS2 | 0 | EX | EX | NON | 1236356032 | GIA |
oversea |
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HK$5460 | HK$3900 | 0.90 | L | I1 | 0 | VG | GD | MED | 5376069296 | GIA |
oversea |
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HK$5740 | HK$4100 | 0.90 | M | SI1 | 0 | EX | EX | NON | 6511657062 | GIA |
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HK$5740 | HK$4100 | 0.90 | K | SI2 | 0 | EX | GD | MED | 1438460480 | GIA |
oversea |
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HK$5740 | HK$4100 | 0.90 | J | SI2 | 0 | EX | EX | FNT | 3525299110 | GIA |
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HK$5740 | HK$4100 | 1.06 | Fancy | VVS2 | 0 | EX | EX | NON | 2235780177 | GIA |
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HK$5740 | HK$4100 | 0.90 | L | VS2 | 0 | VG | VG | NON | 3555117866 | GIA |
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HK$5880 | HK$4200 | 0.90 | L | SI1 | 0 | EX | EX | NON | 6542790241 | GIA |
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HK$5880 | HK$4200 | 0.90 | M | SI2 | 0 | VG | VG | NON | 1459514913 | GIA |
oversea |
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HK$5880 | HK$4200 | 0.90 | G | I1 | GD | EX | VG | NON | 6442854984 | GIA |
oversea |
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.
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 typically 60–80% less expensive than equivalent natural diamonds.
