Diamond 45

Alibaba.com

Overview

Product sourcing insights & recommendations

Tiffany & Co.
Angara
51 来源

The phrase "Diamond 45" primarily refers to two distinct commercial contexts: precision industrial tools featuring 45-degree angles or segments, and luxury jewelry characterized by 45-stone settings or specific carat weights.

Product Insights

In the B2B market, "Diamond 45" is a high-demand specification across industrial and luxury sectors:

  • Industrial Tools: Key products include 45-degree diamond beveled edge knives for acrylic trimming Alibaba and 45-segment diamond grinding wheels used for high-precision stone and concrete smoothing Grainger. These tools are prized for their durability and high processing efficiency.
  • Luxury Jewelry: The term often describes 45-stone diamond bracelets or kada-style jewelry, which are currently trending in white, yellow, and rose gold configurations Alibaba. There is also significant trade activity around loose lab-grown diamonds where "carat" specifications are customizable to high weights Alibaba.

Market Trends (2025–2026)

The global diamond market is projected to reach $106.76 billion in 2026, driven by a structural shift toward larger carats and Gen Z consumers Fortunebusinessinsights.

  • "K-Shaped" Recovery: The industry is seeing a divergence where natural diamonds are repositioned as heritage investments (average price per piece rising to $4,063), while lab-grown diamonds dominate the volume market, expected to account for over 96% of supply volume in 2026 DebeersgroupCaratx.
  • Consumer Shift: Gen Z now accounts for 23% of demand value, spending nearly double that of Baby Boomers per piece Debeersgroup.
  • Geopolitical Shifts: Sanctions on Russian diamonds have opened significant opportunities for Angolan production (Luele mine) and strengthened the US–India trade corridor for manufacturing Caratx.

Detailed product lists for industrial tools, loose diamonds, and finished jewelry are included in the files below.

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Diamond 45 Jewelry

Products · 3 lists

Women's 3.10 Carat Oval Cut F Color VVS2 Clarity Lab-grown Diamond Engagement Ring 14K White Gold Classic Style IGI Diamonds

Women's 3.10 Carat Oval Cut F Color VVS2 Clarity Lab-grown Diamond Engagement Ring 14K White Gold Classic Style IGI Diamonds

$2,2105.0(269)
MOQ: 1 piece
≤1h response time
LILABA ENTERPRISELILABA ENTERPRISE🇮🇳IN2 yrs
Vera Radiant Halo Diamond Kada Bracelet 2.780 Carats 45 Stones 9k 14k 18k Yellow Rose White Gold Luxury Lab Grown Jewelry 45 Pcs

Vera Radiant Halo Diamond Kada Bracelet 2.780 Carats 45 Stones 9k 14k 18k Yellow Rose White Gold Luxury Lab Grown Jewelry 45 Pcs

$1,233.40-2,360.924.0(757)
MOQ: 1 piece
≤1h response time
RAMS JEWELSRAMS JEWELS🇮🇳IN1 yr
0.45 Carat Marquise Lab Grown Diamond Engagement Ring Platinum 950 VS1 Clarity E Color IGI Certified Timeless Solitaire

0.45 Carat Marquise Lab Grown Diamond Engagement Ring Platinum 950 VS1 Clarity E Color IGI Certified Timeless Solitaire

$2,2783.8(842)
MOQ: 3 pieces
≤1h response time
SHIVRAM DIAMONDSHIVRAM DIAMOND🇮🇳IN1 yr
Aigesheng 18K White Gold and Natural Diamond  Diamond Chain 45 Inches Jewelry Made by Jewelry Factory for Party

Aigesheng 18K White Gold and Natural Diamond Diamond Chain 45 Inches Jewelry Made by Jewelry Factory for Party

$7,8205.0(334)
MOQ: 1 pack
50+ store reviews50% reorder rate≤5h response time
Shenzhen Zhuxin Jewelry Group Ltd.Shenzhen Zhuxin Jewelry Group Ltd.🇨🇳CN5 yrs
Elegant Women's 18k White Gold Diamond Necklace Set Brilliant Cut Premium Natural Diamonds-Dazzling Jewelry for Wedding

Elegant Women's 18k White Gold Diamond Necklace Set Brilliant Cut Premium Natural Diamonds-Dazzling Jewelry for Wedding

$20,0005.0(67)
MOQ: 1 piece
≤12h response time
SHAH GEMS AND JEWELLERY MANUFACTURING COMPANYSHAH GEMS AND JEWELLERY MANUFACTURING COMPANY🇮🇳IN21 yrs
Art Deco Dainty Delicate Star and Crescent Moon Charm Chain Necklace 18K Pure Gold or Sterling Silver Lab Diamond Gifts for Her

Art Deco Dainty Delicate Star and Crescent Moon Charm Chain Necklace 18K Pure Gold or Sterling Silver Lab Diamond Gifts for Her

$500-1,2004.9(776)
MOQ: 2 pieces
≤5h response time
V B ARTSV B ARTS🇮🇳IN11 yrs
Movable Chain 9K Gold 1ct Pear Cut Synthetic Man Made diamond Solitaire Jewelry Pendant

Movable Chain 9K Gold 1ct Pear Cut Synthetic Man Made diamond Solitaire Jewelry Pendant

$4695.0(746)
MOQ: 2 pieces
≤2h response time
Jiangxi X Diamond New Material Technology Co., Ltd.Jiangxi X Diamond New Material Technology Co., Ltd.🇨🇳CN1 yr
Diamonds Jewelry Fashion 0.5/1/2/3 Carat Lab Grown Diamond IGI Certified Radiant 14K/18K Gold Engagement Ring for Women

Diamonds Jewelry Fashion 0.5/1/2/3 Carat Lab Grown Diamond IGI Certified Radiant 14K/18K Gold Engagement Ring for Women

$160-4894.8(385)
MOQ: 1 piece
100+ store reviews34% reorder rate100+ views from America≤4h response time
Shanghai Madonna Jewelry Co., Ltd.Shanghai Madonna Jewelry Co., Ltd.verified🇨🇳CN4 yrs
14K Solid Yellow Gold 1 Carat Round Cut Lab Grown Diamond Ring Shiny Polished Band IGI GIA Certified Engagement Wedding Jewelry

14K Solid Yellow Gold 1 Carat Round Cut Lab Grown Diamond Ring Shiny Polished Band IGI GIA Certified Engagement Wedding Jewelry

$799-2,8994.5(772)
MOQ: 1 piece
≤1h response time
DR ENTERPRISEDR ENTERPRISE🇮🇳IN1 yr
Custom 20mm Cuban Chain Lab Grown Rose Gold Plated 925 Silver 55ct Cut Diamond Fully Iced Pave/Prong Set Unisex Hip Hop Necklace

Custom 20mm Cuban Chain Lab Grown Rose Gold Plated 925 Silver 55ct Cut Diamond Fully Iced Pave/Prong Set Unisex Hip Hop Necklace

$5,289-139,9695.0(883)
MOQ: 1 piece
≤4h response time
OraveOrave🇮🇳IN1 yr
OEM/ODM Large Carat Diamond Jewelry Custom Real Gold IGI Certified Radiant Cut Diamond Ring Set by Bridal

OEM/ODM Large Carat Diamond Jewelry Custom Real Gold IGI Certified Radiant Cut Diamond Ring Set by Bridal

$99.89-2,549.754.9(218)
MOQ: 1 piece
100+ store reviews15% reorder rate≤2h response time
Guangxi Wuzhou Glinting Jewelry Co., Ltd.Guangxi Wuzhou Glinting Jewelry Co., Ltd.🇨🇳CN1 yr
Customize 10k 14k 18k Solid Gold Diamond Tennis Bracelet DEF VS VVS HPHT CVD IGI Lab Grown Diamond Tennis Chain Bracelet

Customize 10k 14k 18k Solid Gold Diamond Tennis Bracelet DEF VS VVS HPHT CVD IGI Lab Grown Diamond Tennis Chain Bracelet

$388-1,2884.9(901)
MOQ: 1 piece
100+ store reviews25% reorder rate≤2h response time
Guangxi Wuzhou Lordani Jewelry Co., Ltd.Guangxi Wuzhou Lordani Jewelry Co., Ltd.🇨🇳CN1 yr
RINNTIN LBR10 Luxury IGI Certified Lab Grown Diamond Ring 10K 14K 18K Gold 2CT Radiant Cut Lab Grown Diamonds Engagement Rings

RINNTIN LBR10 Luxury IGI Certified Lab Grown Diamond Ring 10K 14K 18K Gold 2CT Radiant Cut Lab Grown Diamonds Engagement Rings

$515.44-1,412.814.6(674)
MOQ: 1 piece
2200+ store reviews21% reorder rate≤2h response time
Zhongshan Rinntin Jewelry Co., Ltd.Zhongshan Rinntin Jewelry Co., Ltd.verified🇨🇳CN7 yrs
Brilliant Cut Synthetic Lab Grown Diamond Engagement Ring E Color IGI Certified 14KT Gold Women 10-Side Stone Luxury Wedding

Brilliant Cut Synthetic Lab Grown Diamond Engagement Ring E Color IGI Certified 14KT Gold Women 10-Side Stone Luxury Wedding

$1,0504.4(852)
MOQ: 1 piece
VEER DIAMONDSVEER DIAMONDS🇮🇳IN1 yr
Abiding Large Carat Diamond Jewelry Custom Modern Chic Streamlined Real Gold Ring IGI Certified Radiant Lab Grown Diamond Ring

Abiding Large Carat Diamond Jewelry Custom Modern Chic Streamlined Real Gold Ring IGI Certified Radiant Lab Grown Diamond Ring

$80-1,3884.9(326)
MOQ: 1 piece
Abiding Jewelry (Guangzhou) Co., Ltd.Abiding Jewelry (Guangzhou) Co., Ltd.verified🇨🇳CN8 yrs
RINNTIN LBR05 1Carat Round Brilliant Cut IGI Certified Lab Grown Diamond Soild Gold Side Pave Finger Ring High Clarity Lustrous

RINNTIN LBR05 1Carat Round Brilliant Cut IGI Certified Lab Grown Diamond Soild Gold Side Pave Finger Ring High Clarity Lustrous

$101.34-1,004.524.8(878)
MOQ: 1 piece
3400+ store reviews18% reorder rate≤2h response time
Zhuhai Shangda Jewelry Co., Ltd.Zhuhai Shangda Jewelry Co., Ltd.verified🇨🇳CN9 yrs
RAAMAA Women's Two Stone Solitaire 14K Gold Plated Emerald Cut Lab Grown Diamonds IGI Certified Luxury Everyday Wear Pendant

RAAMAA Women's Two Stone Solitaire 14K Gold Plated Emerald Cut Lab Grown Diamonds IGI Certified Luxury Everyday Wear Pendant

$5794.8(372)
MOQ: 1 piece
≤1h response time
RAAMAARAAMAA🇮🇳IN1 yr
4 ct oval lab grown diamond East-West Moissanite Ring Hidden Halo White Stone Ring IGI Certified Wedding Engagement Diamond ring

4 ct oval lab grown diamond East-West Moissanite Ring Hidden Halo White Stone Ring IGI Certified Wedding Engagement Diamond ring

$2,015.64-2,493.093.4(313)
MOQ: 1 piece
≤1h response time
SHREE KAPI JEWELSSHREE KAPI JEWELS🇮🇳IN1 yr
Round 1 Carat Lab Grown Diamond D Color VVS Synthetic Loose Stone IGI Certified for Fine Jewelry

Round 1 Carat Lab Grown Diamond D Color VVS Synthetic Loose Stone IGI Certified for Fine Jewelry

$428-5785.0(725)
MOQ: 1 piece
10% reorder rate≤6h response time
Hangzhou Changyao Technology Co., Ltd.Hangzhou Changyao Technology Co., Ltd.🇨🇳CN1 yr
4mm Lab Grown Diamond Tennis Chain IGI 925 Silver Tennis Chain DEF VVS Round Brilliant Cut Diamond Fine Jewelry Bracelets

4mm Lab Grown Diamond Tennis Chain IGI 925 Silver Tennis Chain DEF VVS Round Brilliant Cut Diamond Fine Jewelry Bracelets

$704-2,5804.8(866)
MOQ: 1 piece
600+ store reviews26% reorder rate≤4h response time
Wuzhou Blingdiam Jewelry Co., Ltd.Wuzhou Blingdiam Jewelry Co., Ltd.verified🇨🇳CN5 yrs
Round 1 Carat Lab-Grown Diamond Jewelry D Color VVS Synthetic Diamond with IGI Certificate

Round 1 Carat Lab-Grown Diamond Jewelry D Color VVS Synthetic Diamond with IGI Certificate

$428-5784.0(725)
MOQ: 1 piece
Hangzhou Changyao Technology Co., Ltd.Hangzhou Changyao Technology Co., Ltd.verified🇨🇳CN6 yrs
4mm Lab Grown Diamond Tennis Chain IGI 925 Silver Tennis Chain DEF VVS Round Brilliant Cut Diamond Fine Jewelry Bracelets

4mm Lab Grown Diamond Tennis Chain IGI 925 Silver Tennis Chain DEF VVS Round Brilliant Cut Diamond Fine Jewelry Bracelets

$704-2,5804.9(866)
MOQ: 1 piece
Wuzhou Blingdiam Jewelry Co., Ltd.Wuzhou Blingdiam Jewelry Co., Ltd.verified🇨🇳CN13 yrs