refined essence of brilliance
JH Co., Ltd. is a leading manufacturer in Korea specializing in the production and supply of 925 silver chains, recognized for its consistent quality and reliable supply capabilities. We also specialize in 14K and 18K gold chains, as well as various jewelry mountings, offering a comprehensive product portfolio ranging from chain components to finished jewelry. For detailed product inquiries, please contact us through our inquiry page at any time.
Designed for both elegance and functionality, our gold mounting collection features refined craftsmanship, secure stone settings, and timeless silhouettes suitable for a wide range of jewelry applications.
| Item No. | Dia Size | Dia. Q'ty | Weight/g | Length |
| NRD1.75 EM7X5 | RD1.75 EM7X5 | 192 5 | 17.40 (18k) | 17" (431.8mm) |
| NRD1.75 EM5X4 | RD1.75 EM5X4 | 198 5 | 16.65 (18k) |
* Available in Full Diamond Setting.
* All weights are based on 14K Gold unless otherwise specified.
* Weight tolerance: ±10%.
Straight Round
Straight Round Under-lock
Straight 3-Prong
Graduated Round
Graduated Round 3-Prong
Straight 4-Prong Semi-mount
Graduated Round 3-Prong Semi-mount
Graduated Round Bezel
Straight Round Bezel
V-shaped Round
Fancy Link
Layered Round
Heart & Round
Oval & B-Link
Round Centerpiece
Oval Centerpiece
Heart Centerpiece
Marquise Centerpiece
Five-station Oval
Five-station Heart
Five-station Marquise
Five-station Round
Quatrefoil
Floral Cluster Station
Honeycomb Cluster
Marquise Cluster V-necklace
Round Crown
Graduated Round Crown
refined essence of brilliance
JH Co., Ltd. is a leading manufacturer in Korea specializing in the production and supply of 925 silver chains, recognized for its consistent quality and reliable supply capabilities. We also specialize in 14K and 18K gold chains, as well as various jewelry mountings, offering a comprehensive product portfolio ranging from chain components to finished jewelry. For detailed product inquiries, please contact us through our inquiry page at any time.
Designed for both elegance and functionality, our gold mounting collection features refined craftsmanship, secure stone settings, and timeless silhouettes suitable for a wide range of jewelry applications.
| Item No. | Dia Size | Dia. Q'ty | Weight/g | Length |
| NRD1.75 EM7X5 | RD1.75 EM7X5 | 192 5 | 17.40 (18k) | 17" (431.8mm) |
| NRD1.75 EM5X4 | RD1.75 EM5X4 | 198 5 | 16.65 (18k) |
* Available in Full Diamond Setting.
* All weights are based on 14K Gold unless otherwise specified.
* Weight tolerance: ±10%.
Straight Round
Straight Round Under-lock
Straight 3-Prong
Graduated Round
Graduated Round 3-Prong
Straight 4-Prong Semi-mount
Graduated Round 3-Prong Semi-mount
Graduated Round Bezel
Straight Round Bezel
V-shaped Round
Fancy Link
Layered Round
Heart & Round
Oval & B-Link
Round Centerpiece
Oval Centerpiece
Heart Centerpiece
Marquise Centerpiece
Five-station Oval
Five-station Heart
Five-station Marquise
Five-station Round
Quatrefoil
Floral Cluster Station
Honeycomb Cluster
Marquise Cluster V-necklace
Round Crown
Graduated Round Crown
Address #315, Chilpae-ro 27, Jung-gu, 04511 Seoul, Korea
Chains (Coming Soon) Mountings
Components & Accessories (Coming Soon)
KB 839268-11-008040
SWIFT CODE: CZNBKRSEXX
Seoul, Korea ㅣ Business License 310-88-01321
Factory: Maebong-gil 64, Naechon-myeon, Pocheon, 11192, Gyeonggi-do Korea
Sales Office: #315, Chilpae-ro 27, Jung-gu, 04511 Seoul, Korea © Copyright 2019-2026 JH Co., Ltd.
#315, Chilpae-ro 27,
Jung-gu, 04511 Seoul, Korea
Chains (Coming Soon)
Mountings
Components & Accessories (Coming Soon)
KB 839268-11-008040
SWIFT CODE: CZNBKRSEXXX
JH CO., LTD.
Seoul, Korea ㅣ Business License 310-88-01321
Factory: Maebong-gil 64, Naechon-myeon, Pocheon, 11192, Gyeonggi-do
Korea Sales Office: #315, Chilpae-ro 27, Jung-gu, 04511 Seoul, Korea
© Copyright 2019-2026 JH Co., Ltd.
