Answer: Lab‑grown diamond rings in 9 ct gold start at about £904 for a 1 ct stone, around 20 % cheaper than 77 Diamonds’ equivalent. The 9 ct setting makes this the most affordable way to own a sparkling lab‑grown diamond.
Price comparison table
| Carat size (ct) | 77 Diamonds price (est.) £ | Diamonds4Change price £ |
|---|---|---|
| 1.00 | 1 130.00 | 904 |
| 1.71 | 1 277.50 | 1 022 |
| 2.10 | 1 323.75 | 1 059 |
| 2.76 | 1 516.25 | 1 213 |
| 3.60 | 1 751.25 | 1 401 |
| 4.01 | 1 902.50 | 1 522 |
| 5.52 | 2 201.25 | 1 761 |
| 6.00 | 2 555.00 | 2 044 |
| 6.51 | 2 673.75 | 2 139 |
| 7.01 | 3 060.00 | 2 448 |
| 7.51 | 3 222.50 | 2 578 |
| 8.12 | 3 793.75 | 3 035 |
| 9.08 | 4 302.50 | 3 442 |
| 9.55 | 4 151.25 | 3 321 |
| 10.00 | 6 210.00 | 4 968 |
Choosing the right carat size
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1 ct – 2 ct: Ideal for everyday wear and budget‑friendly. Choose higher cut grades for maximum sparkle.
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2 ct – 4 ct: Provides more presence on the hand without extreme cost. Consider 9 ct gold to maintain affordability.
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5 ct and above: Statement pieces that draw attention. A 9 ct setting helps keep the overall price reasonable.
Internal links
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Compare with 18 K lab‑grown pricing.
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Explore natural diamond pricing.
FAQ
Is 9 ct gold suitable for lab‑grown diamonds? Yes. The hardness of 9 ct gold ensures secure settings for lab‑grown stones while offering an affordable price.
Can I upgrade the diamond later? Absolutely. Many customers start with a smaller lab‑grown diamond and upgrade to a larger stone or natural diamond in the future. Our upgrade programme makes it easy.
Do lab‑grown diamonds sparkle differently in 9 ct gold? The metal does not affect the diamond’s optical properties. Brilliance depends on the stone’s cut and quality, not the purity of the metal.