{"niche":"哪一款钻戒性价比最高？","description":"Which diamond ring offers the best value for money?","products":[{"brand":"Blue Nile","model":"Classic Four Prong Solitaire Engagement Ring in Platinum (Stock Number 502120w14)","price_gbp":766.06,"origin_country":null,"specs":{"price":"1025"},"confidence_score":null,"sources":[{"label":"Blue Nile","url":"https://www.bluenile.com/engagement-rings/design-your-own-ring/classic-four-prong-solitaire-engagement-ring-in-platinum-item-194156","currency":"USD","source_country":"US","price":1025.0,"price_gbp":766.06,"scraped_at":"2026-06-11T21:46:03.512508"}],"summary":"A simple, classic four-prong solitaire platinum setting with a slim 1.90mm band that accepts round and many other diamond shapes from 0.20-8.00 carat. It's a minimalist, timeless setting designed to showcase a center diamond and suits customers who want a clean solitaire look with high-quality platinum construction.","ideal_for":"最佳性价比：铂金镶托标价较低（1025 USD），便于买家将预算更多投入到更高质量的裸钻上。"},{"brand":"Blue Nile","model":"Classic Simple Solitaire Engagement Ring in 14k White Gold (Stock Number 502120w14)","price_gbp":661.43,"origin_country":null,"specs":{"price":"885"},"confidence_score":null,"sources":[{"label":"Blue Nile","url":"https://www.bluenile.com/engagement-rings/design-your-own-ring/classic-simple-solitaire-engagement-ring-in-14k-white-gold-item-195730","currency":"USD","source_country":"US","price":885.0,"price_gbp":661.43,"scraped_at":"2026-06-11T21:46:29.331471"}],"summary":"A simple, classic solitaire 14K white gold setting with a 2.40mm band and rhodium finish designed to hold round or other shaped diamonds from 0.20-8.10 carat. It's a minimal, durable setting sold as the setting only so buyers choose a diamond to match their desired specs. The setting includes Blue Nile packaging and a lifetime product warranty.","ideal_for":"最佳性价比：与切工良好的裸钻搭配时更具价值，因为低廉的$885 镶托价格和2.40mm 耐用14K白金戒圈可让预算更多投入钻石的切工与颜色。"},{"brand":"Blue Nile","model":"French Pavé Diamond Engagement Ring in Platinum (1/4 ct. tw.)","price_gbp":1599.39,"origin_country":null,"specs":{"color":"G-H","price":"2140","clarity":"VS2-SI1","carat_weight":"0.24"},"confidence_score":null,"sources":[{"label":"Blue Nile","url":"https://www.bluenile.com/engagement-rings/design-your-own-ring/french-pave-diamond-engagement-ring-in-platinum-1-4-ct-tw-item-195271","currency":"USD","source_country":"US","price":2140.0,"price_gbp":1599.39,"scraped_at":"2026-06-11T21:46:51.425341"}],"summary":"Platinum engagement ring with French pavé-set round diamonds totaling 0.24 ct. tw., designed to complement a chosen center stone; band width ~2.50mm and includes 16 side diamonds. Suits buyers wanting a refined, sparkly pavé band to enhance a central diamond. ","ideal_for":"性价比高：在铂金镶托中提供16颗 G-H、VS2-SI1 等级的微镶钻石，总重0.24 ct. tw.，标价2140 USD，能在不购买大尺寸主石的情况下增加可见的闪光度。"},{"brand":"Blue Nile","model":"Petite Hidden Halo Solitaire Plus Diamond Engagement Ring in 14k Yellow Gold","price_gbp":937.96,"origin_country":null,"specs":{"color":"G-H","price":"1255","clarity":"VS2-SI1","carat_weight":"0.20 - 8.00"},"confidence_score":null,"sources":[{"label":"Blue Nile","url":"https://www.bluenile.com/engagement-rings/design-your-own-ring/petite-hidden-halo-solitaire-plus-diamond-engagement-ring-in-14k-yellow-gold-item-192506","currency":"USD","source_country":"US","price":1255.0,"price_gbp":937.96,"scraped_at":"2026-06-11T21:47:16.555841"}],"summary":"Delicate 14k yellow gold solitaire setting with a hidden halo and 26 accent diamonds (total 0.1 ct. average) designed to showcase a center round diamond from 0.20-8.00 ct. It has a slim 1.60mm band and is marketed for pairing with a variety of center stone shapes and sizes. Suits buyers seeking a classic, slightly ornate setting that emphasizes the center stone.","ideal_for":"性价比良好：当你希望通过26颗配钻以低成本增加可见闪耀，并兼容0.20–8.00 ct 的主石时，此镶托提供多用途选择。"},{"brand":"Blue Nile","model":"Twist Solitaire Plus Diamond Engagement Ring in 14k Yellow Gold (Stock Number 500980y14)","price_gbp":952.91,"origin_country":null,"specs":{"cut":"Round","color":"G-H","price":"1275","clarity":"VS2-SI1","carat_weight":"0.01"},"confidence_score":null,"sources":[{"label":"Blue Nile","url":"https://www.bluenile.com/engagement-rings/design-your-own-ring/twist-solitaire-plus-diamond-engagement-ring-in-14k-yellow-gold-item-196479","currency":"USD","source_country":"US","price":1275.0,"price_gbp":952.91,"scraped_at":"2026-06-11T21:46:40.352698"}],"summary":"A 14k yellow gold twist-shank solitaire setting with two small hidden round accent diamonds (total carat 0.01) and a bezel setting designed to hold a center diamond from 0.20 to 8.00 carat. The ring is a delicate 1.80mm band and is sold as a setting for a separately chosen center stone. It suits buyers who want a subtle, modern twist-detail setting to pair with a custom center diamond.","ideal_for":"性价比高：作为$1275 的镶托含内置配钻并兼容0.20–8.00 ct 的主石，便于买家自行选择主石以在质量与预算间取得平衡。"},{"brand":"Brilliant Earth","model":"Secret Halo Lab Diamond Engagement Ring 1.5 CTW","price_gbp":2683.09,"origin_country":null,"specs":{"color":"D-F average color (accent diamonds)","clarity":"VS average clarity (accent diamonds)","carat_weight":"1.5 ct. tw."},"confidence_score":null,"sources":[{"label":"Brilliant Earth (2ct example page showing configurable center)","url":"https://www.brilliantearth.com/Secret-Halo-with-2ct-Oval-Certified-Lab-Diamond-White-Gold-BE1D13065OV2CTLC/","currency":"USD","source_country":"US","price":3590.0,"price_gbp":2683.09,"scraped_at":"2026-06-11T21:48:22.515324"}],"summary":"A hidden/secret halo engagement ring setting with pavé-set lab-grown accent diamonds and a slim 1.5mm band; available in multiple precious metals and designed to pair with a center diamond of varying shapes and sizes. It suits buyers who want a subtle halo detail and additional sparkle from pavé accents while choosing their preferred center diamond.","ideal_for":"性价比最佳：以适中价位的微镶光环镶托（1.5mm 戒圈）配合实验室培育配钻（1.5 ct. tw. 选项）提升感观总重，而成本远低于大颗天然主钻。"},{"brand":"Quince","model":"Lab Grown Diamond Pear Petite Pavé Engagement Ring","price_gbp":1718.97,"origin_country":null,"specs":{"color":"E-F","price":"1000","clarity":"VS1","carat_weight":"1","certification":"IGI"},"confidence_score":null,"sources":[{"label":"Quince","url":"https://www.quince.com/women/lab-grown-diamond-pear-petite-pave-engagement-ring---2.5ct?color=yellow-gold","currency":"USD","source_country":"US","price":2300.0,"price_gbp":1718.97,"scraped_at":"2026-06-11T21:48:48.838578"}],"summary":"A delicate engagement ring with a pear-shaped lab-grown center diamond (1ct) set on a 14K gold or platinum band with petite pavé round lab-grown side diamonds (0.28ct total). The center stone is IGI-certified with E-F color and VS1 clarity, suited to buyers who want a high-clarity, high-color lab diamond at lower cost. Available in multiple metals and produced with traceable sourcing.","ideal_for":"适合注重性价比的买家：以显著低于传统零售价的方式，提供1ct IGI认证、E-F色、VS1净度的梨形培育钻并搭配0.28ct 的微镶侧钻。"},{"brand":"With Clarity","model":"Emerald Solitaire Lab Diamond Engagement Ring 3 CTW (14K Yellow Gold)","price_gbp":2718.97,"origin_country":null,"specs":{"cut":"Excellent","color":"D","price":"3638","clarity":"VVS2","carat_weight":"3.04","certification":"IGI"},"confidence_score":null,"sources":[{"label":"With Clarity","url":"https://www.withclarity.com/products/3-04ct-emerald-fine-classic-four-prong-solitaire-diamond-lab-diamond-engagement-ring","currency":"USD","source_country":"US","price":3638.0,"price_gbp":2718.97,"scraped_at":"2026-06-11T21:48:34.002730"}],"summary":"Classic emerald-cut solitaire in 14K yellow gold featuring a 3.04 ct lab-grown diamond with D color and VVS2 clarity, IGI certified. Simple four-prong setting emphasizes the stone's step-cut brilliance; suitable for someone who wants a high-quality, ethically sourced diamond with a timeless look.","ideal_for":"性价比高：将一颗3.04 ct、IGI认证、D色、VVS2净度的大型实验室培育钻石与折扣价3638 USD 搭配，提供强劲价值。"},{"brand":"Blue Nile","model":"Riviera Pavé Diamond Engagement Ring in 14k White Gold (1/6 ct. tw.)","price_gbp":911.8,"origin_country":null,"specs":{"color":"H-I","price":"784","clarity":"SI1-SI2","carat_weight":"0.16"},"confidence_score":null,"sources":[{"label":"Blue Nile (alternate listing)","url":"https://www.bluenile.com/engagement-rings/design-your-own-ring/riviera-pave-diamond-engagement-ring-in-14k-white-gold-1-6-ct-tw-item-195326","currency":"USD","source_country":"US","price":1220.0,"price_gbp":911.8,"scraped_at":"2026-06-11T21:47:05.362506"}],"summary":"A slim 14k white gold pavé band set with approximately 21 round brilliant diamonds totaling about 0.16 ct. tw., designed to pair with a variety of center stones. It's a delicate, classic setting suited for wedding or stacking bands and everyday wear.","ideal_for":"性价比高：结合14k白金材质与约0.16 ct. tw.、SI1-SI2、H-I 等级的微镶钻石，折后价784 USD，能以更低成本呈现优质外观。"},{"brand":"Kay Jewelers","model":"Now and Forever Lab-Grown Diamond Round-Cut Halo Engagement Ring 1 CT","price_gbp":1494.75,"origin_country":null,"specs":{"cut":"Round","color":"F","price":"1999.99","clarity":"VS2","carat_weight":"1","certification":"Independently certified"},"confidence_score":null,"sources":[{"label":"Kay Jewelers","url":"https://www.kay.com/now-forever-labgrown-diamonds-roundcut-halo-engagement-ring-1-ct-tw-14k-white-gold/p/V-701781902","currency":"USD","source_country":"US","price":1999.99,"price_gbp":1494.75,"scraped_at":"2026-06-11T21:49:00.865275"}],"summary":"14K white gold halo engagement ring with a 3/4-ct round-cut lab-grown center diamond and smaller lab-grown diamonds on the halo and shank for a total weight of 1 carat; graded F color and VS2 clarity and sold with independent certification. Classic halo styling offers strong sparkle at a lower price point than mined diamonds, suitable for buyers seeking a branded lab-grown option. Ideal for those who want a noticeable center stone with added halo brilliance and a reputable retailer. ","ideal_for":"性价比最高：以品牌零售价1999.99 USD，配一颗3/4 ct 圆形实验室培育主钻（总重1 ct）、F色、VS2净度，在每美元的视觉冲击力上表现出色。"},{"brand":"Blue Nile","model":"Petite Solitaire Engagement Ring in 14k White Gold (Stock Number 501130w14)","price_gbp":2526.14,"origin_country":null,"specs":{"price":"755"},"confidence_score":null,"sources":[{"label":"Blue Nile (preset 1.00 ct option)","url":"https://www.bluenile.com/engagement-rings/diamond-preset/round-1-ct-certified-diamond-petite-solitaire-engagement-ring-in-14k-white-gold-item-296962","currency":"USD","source_country":"US","price":3380.0,"price_gbp":2526.14,"scraped_at":"2026-06-11T21:46:17.837039"}],"summary":"A slim 1.80mm 14k white gold petite solitaire setting (Stock Number 501130w14) designed to hold a round or other shaped center diamond from 0.20-8.00 carat. It is a classic, minimal prong solitaire with rhodium finish that pairs well with many diamond sizes and styles. The ring suits buyers seeking a delicate, timeless setting to showcase a center stone.","ideal_for":"性价比高：适合想要低成本、多用途的14k白金镶托的买家（镶托标价755 USD），可搭配宽范围的钻石尺寸（0.20–8.00 ct）。"},{"brand":"Jared","model":"Pear-Cut Diamond Engagement Ring 2 CT (Diamond Encrusted White Gold Band)","price_gbp":2877.41,"origin_country":null,"specs":{"cut":"Pear","color":"F","price":"3850","clarity":"SI2","carat_weight":"2"},"confidence_score":null,"sources":[{"label":"Jared","url":"https://www.jared.com/previously-owned-labgrown-diamond-engagement-ring-2-ct-tw-pearshapedround-14k-white-gold/p/V-887243208","currency":"USD","source_country":"US","price":3850.0,"price_gbp":2877.41,"scraped_at":"2026-06-11T21:49:12.482549"}],"summary":"A pear-shaped center (lab-grown) diamond with a total diamond weight of 2 carats set in a diamond-encrusted 14K white gold band; lab-grown round diamonds form a halo and accent the band. The ring is offered as a previously owned/restored Jared piece and lists clarity F color and SI2 clarity for the stones. It suits buyers wanting a large-looking pear-cut ring with significant total carat weight at a lower price point than new-equivalent pieces.","ideal_for":"性价比高：以二手折扣价3850 USD 提供总重2 ct、F色、SI2净度的实验室培育钻石和14K白金微镶戒带。"}]}