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

“This stone is so beautiful! The color isn’t quite like the photo but changes from a steel blue to green depending on the light! 10/10 for sparkle! ❤️”

AAubree Hoyt2022-03-22

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

“Perfect, she's gonna love it”

AAlex2025-02-26

Purchased: GIGAJEWE 2ct Yellow Solid Gold 9K/14K/18K Necklace 6.5*9 MM Cloud cut White D Color Moissanite Necklace,Wedding Necklace,Mom's Gift

“Stunning brilliance! I was hesitant about moissanite, but this necklace shines even more than my real diamonds. The fire is incredible.”

EEmily R.2026-04-15

Purchased: GIGAJEWE Custom Initial Necklace in Moissanite & Sterling Silver - Personalized Letter Pendant

“As always a quality product.”

LLee2023-01-13

Purchased: GIGAJEWE Sakura Pink color Moissanite Best Hand Pear Cut Gemstone Loose Brilliant Stone With Certificate By Excellent Cut

“these are spectacular! exactly what I wanted. shipping was slow, but that's what it is like right now and is out of the seller's hands. impressed with how they were packaged for shipping. everything arrived perfectly.”

KKaylee2022-10-09

Purchased: Gold color Portuguese Cut Colorless Moissanite Stone Loose Gemstone Synthetic Diamond with Excellent cut

“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

“These are beautiful, delicate, well-crafted earrings!”

HHannah Navarro2025-12-13

Purchased: GIGAJEWE 2.4CT Green Baguette Mossanite Studs Earrings: 9K/14K/18K Gold Women Gift Christmas jewelry for women

“Great seller nice product. Well buy again.”

AAngela Sylvester2022-09-19

Purchased: GIGAJEWE wholesale rough synthetic diamonds green DEF colors making raw jewelry material moissanite rough

“Beautiful, had a lot of questions and there were no delay in getting an answer. Just the best service and quality ever!”

TTimothy2022-06-05

Purchased: 3ct Pink color 7X9mm Emerald Cut Ring Moissanite 9K/14K/18K Yellow Gold , Moissanite Ring, Engagement Ring, Women Gift,Valentine's Day Gifts

“This ring is gorgeous! The moissanite has so much sparkle and the gold band is really comfortable. I wear it every single day now.”

DDelacroix2026-10-08

Purchased: GIGAJEWE Lab Grown Diamond Oval Ring, 2ct White Oval Solitaire Ring,9K/ 14K /18K Gold Engagement Ring, Minimalist Promise Ring

“Excellent color, clarity, shipped in 3 days to Houston,Texas. I am extremely satisfied.”

JJames Garza2022-03-07

Purchased: GIGAJEWE Moissanite Hand-Cutting Princess Red Pink Color VVS1 Premium Gems Loose Diamond Test Passed Gemstone For Jewelry Making