Moissanite, Moissanite Ring, Moissanite Necklace, HPHT&CVD Diamond, Moissanite Jewelry, Moissanite Stone. GIGAJEWE.COM.

Fine Gemstones & Jewellery,
Factory Direct

Crafted with Expertise Since 2009.

From loose moissanite and lab-grown diamonds to bespoke gemstone jewellery, we bring exceptional craftsmanship, custom cuts and endless possibilities together — all made in our own workshop.

Direct from the SourceExceptional ValueWorldwide Delivery

Cut, Set and Polished In-House — Since 2009

Among China's earliest moissanite makers, we still cut, set and polish every piece with our own designers and craftsmen — using recycled metals and recyclable packaging. No trading company in between: one ring or a full store order, you pay the factory price.

Become a Wholesale Partner

“Send us your cart — we usually confirm your wholesale price within 24 hours.”

Verified Reviews

What Our Clients Say

5.0 / 5 average from 2000+ verified buyer reviews

“Amazing quality and very reasonable owner! This is my second purchase, which I’m very happy with, the earrings have beautiful spark and way better in person than picture. I will be back purchasing more for sure!”

AAl Gomez2022-05-13

Purchased: GIGAJEWE Moissanite 6mm Total 1.6ct EF Diamond Test Passed 18K Gold Plated 925 Silver Snowflake Earrings Jewelry Girl Women Gift

“Arrived on time and just like the images great service love the gemstones”

JJoe Lawrence2023-09-28

Purchased: GIGAJEWE Natural Fancy Yellow Moissanite Stone Loose Gemstone Vivid Yellow Oval Cut Synthetic Diamond Loose Gemstones Christmas Gifts

“The ring was custom made from a few pictures I sent. The seller worked with me to get the pear stone cut just right. Beautiful ring.”

SShelby Smith2022-09-15

Purchased: 9K 14K 18K Solid Gold Marquise Cut Moissanite Ring 3 Carat Marquise Statement Ring Promise Ring 18K Anniversary Ring Halloween gift

“As described, very nice packaging!”

HHilary Mills2025-01-30

Purchased: GIGAJEWE Total 0.1ct 3mmX24 Round Black VVS1 Moissanite 925 Silver Christian Religious Cross Pendant Necklace Woman Girl Gift

“Loved it thank you :)”

RRoya Ghodsi2025-10-23

Purchased: Pink Heart Moissanite Necklace: 9K/14K/18K White Gold, 2.0ct

“This is truly as sparkly and rainbow reflective as the video and picture. Has exceeded by expections and the express delivery was great. Thank you will be visiting again!”

SSusan McKeever2022-03-31

Purchased: GIGAJEWE Moissanite Total 5.2ct 8x10mm Emerald Cut D Color VVS1 18K White Gold Ring Jewelry Woman Girl Gift Fashion Love Token

“Can't stop looking at my ring! The moissanite catches the light so beautifully. So glad I found this shop.”

MMichael2026-08-09

Purchased: GIGAJEWE 3 Carat Moissanite Ring, 9mm Round Solitaire Ring, Solid Gold Engagement Ring, Dainty Minimalist Promise Ring, Forever Ring

“always love this shop! beautiful ring and always super fast shipping within 1 week. quality workmanship, true to size and beautiful stones”

YYvonne Wong2023-10-02

Purchased: GIGAJEWE 8.0mm 2.0ct EF Round 18K White Gold Plated 925 Silver Moissanite Ring Diamond Test Passed Jewelry Gift

“This is a very beautiful bracelet. Moissanite is gorgeous, very clear, sparkling and has been tested to be comparable to diamonds.”

KKasza2024-09-07

Purchased: GIGAJEWE Moissanite 0.5ct 5.0mm D Color VVS1 Round Cut Customized 18K White Gold Circle Stud Bracelet Jewelry Woman Girl Gift

“It is absolutely beautiful. I plan on upgrading my wedding ring.”

TTorie Lutz2022-03-14

Purchased: GIGAJEWE Handmade Best Manual cut white TOP D color Round Cut Moissanite Loose FL Clarity gemstone by Excellent Cut With Certificate For Jewelry Making

“fantastic quality earrings, love love love”

DDoug2023-10-11

Purchased: GIGAJEWE 925 Silver Plated 18K Gold 2pcs side moissanite Certified Moissanite Studs Push Back Romantic Silver Earring Jewelry

“This is the first OEC moissanite I found and purchased after extensive research. The quality exceeds my expectation. I have an 18kt wg setting from the 20's and tried white sapphire and brilliant cut moissanite - neither did it justice. This OEC is perfection...thank you!”

EEvaremy2022-06-13

Purchased: Vivid Yellow Lab grown Color 3ct Round Cut and Ring Moissanite 9K/14K/18K White Gold , Moissanite Ring, Engagement Ring, Christmas Gift