The Signature Collection

Introducing MiaDonna’s Signature Collection. A couture-inspired high jewelry line that redefines modern luxury. Each piece is meticulously designed using the finest lab-grown diamonds and precious metals, showcasing sculptural design, exceptional craftsmanship, and artistic precision. Made in limited quantities, these collectible creations embody the brilliance of lab-grown innovation. Bigger statements. Bolder looks.

All Signature All Signature
Signature Engagement Signature Engagement
Signature Bracelets Signature Bracelets
Signature Necklaces Signature Necklaces
lab grown diamond signature earrings Signature Earrings
89 Items
FILTER
Signature Collection
Amanda 11 ¼ ctw Marquise Lab Grown Diamond Triple Row Side Stone Engagement Ring - Signature Collection
Amanda 11 ¼ ctw Marquise Lab Grown Diamond Triple Row Side Stone Engagement Ring - Signature Collection
[{"name":"Metal","position":1,"values":["14K White Gold","14K Yellow Gold","14K Rose Gold","18K White Gold","18K Yellow Gold","18K Rose Gold","Platinum"]}]
Amanda 11 ¼ ctw Triple Row Side Stone Engagement Ring - Signature Collection $ 12,435
Carat: 11 1/4
WG
YG
RG
PL
Marquise Created with Sketch.
Signature Collection
Kinsley 12 ¼ ctw Emerald Lab Grown Diamond Three Stone Engagement Ring - Signature Collection
Kinsley 12 ¼ ctw Emerald Lab Grown Diamond Three Stone Engagement Ring - Signature Collection
[{"name":"Metal","position":1,"values":["14K White Gold","14K Yellow Gold","14K Rose Gold","18K White Gold","18K Yellow Gold","18K Rose Gold","Platinum"]}]
Kinsley 12 ¼ ctw Engagement Ring - Signature Collection $ 11,045
Carat: 12 1/4
WG
YG
RG
PL
Emerald Created with Sketch.
Exceptional Value
Cascade Pear Dangle Earrings in 14K Rose Gold
Cascade Pear Dangle Earrings in 14K Rose Gold
[{"name":"Metal","position":1,"values":["14K White Gold","14K Yellow Gold","14K Rose Gold","Platinum"]},{"name":"Quality","position":2,"values":["F-VS2","DE-VS1"]}]
8 ctw Cascade Dangle Earrings - Signature Collection $ 4,995
Carat: 8
WG
YG
RG
PL
Pear Created with Sketch.
Signature Collection
21 ctw Emerald and Round Lab Grown Diamond Classic Tennis Necklace - 18 Inches - Signature Collection
21 ctw Emerald and Round Lab Grown Diamond Classic Tennis Necklace - 18 Inches - Signature Collection
[{"name":"Metal","position":1,"values":["14K White Gold","14K Yellow Gold","14K Rose Gold"]}]
21 ctw Classic Tennis Necklace - Signature Collection $ 13,670
Carat: 21
WG
YG
RG
Signature Collection
Stephanie 15 ¾ ctw Emerald Lab Grown Diamond Split Shank Hidden Halo Engagement Ring - Signature Collection
Stephanie 15 ¾ ctw Emerald Lab Grown Diamond Split Shank Hidden Halo Engagement Ring - Signature Collection
[{"name":"Metal","position":1,"values":["14K White Gold","14K Yellow Gold","14K Rose Gold","18K White Gold","18K Yellow Gold","18K Rose Gold","Platinum"]}]
Stephanie 15 ¾ ctw Split Shank Hidden Halo Engagement Ring - Signature Collection $ 30,290
Carat: 15 3/4
WG
YG
RG
PL
Emerald Created with Sketch.
Signature Collection
Heather 14 ctw Heart Lab Grown Diamond Split Shank Hidden Halo Engagement Ring - Signature Collection
Heather 14 ctw Heart Lab Grown Diamond Split Shank Hidden Halo Engagement Ring - Signature Collection
[{"name":"Metal","position":1,"values":["14K White Gold","14K Yellow Gold","14K Rose Gold","18K White Gold","18K Yellow Gold","18K Rose Gold","Platinum"]}]
Heather 14 ctw Split Shank Hidden Halo Engagement Ring - Signature Collection $ 17,855
Carat: 14
WG
YG
RG
PL
Heart Created with Sketch.
Signature Collection
Kiara 12 ctw Oval Lab Grown Diamond Three Stone Engagement Ring - Signature Collection
Kiara 12 ctw Oval Lab Grown Diamond Three Stone Engagement Ring - Signature Collection
[{"name":"Metal","position":1,"values":["14K White Gold","14K Yellow Gold","14K Rose Gold","18K White Gold","18K Yellow Gold","18K Rose Gold","Platinum"]}]
Kiara 12 ctw Three Stone Engagement Ring - Signature Collection $ 11,820
Carat: 12
WG
YG
RG
PL
Oval Created with Sketch.
Signature Collection
London 10 ¾ ctw Emerald Lab Grown Diamond Hidden Halo Engagement Ring - Signature Collection
London 10 ¾ ctw Emerald Lab Grown Diamond Hidden Halo Engagement Ring - Signature Collection
[{"name":"Metal","position":1,"values":["14K White Gold","14K Yellow Gold","14K Rose Gold","18K White Gold","18K Yellow Gold","18K Rose Gold","Platinum"]}]
London 10 ¾ ctw Hidden Halo Engagement Ring - Signature Collection $ 11,150
Carat: 10 3/4
WG
YG
RG
PL
Emerald Created with Sketch.
Signature Collection
Lasha 11 ⅕ ctw Round Lab Grown Diamond Triple Row Hidden Halo Engagement Ring - Signature Collection
Lasha 11 ⅕ ctw Round Lab Grown Diamond Triple Row Hidden Halo Engagement Ring - Signature Collection
[{"name":"Metal","position":1,"values":["14K White Gold","14K Yellow Gold","14K Rose Gold","18K White Gold","18K Yellow Gold","18K Rose Gold","Platinum"]}]
Lasha 11 ⅕ ctw Triple Row Hidden Halo Engagement Ring - Signature Collection $ 9,955
Carat: 11 1/5
WG
YG
RG
PL
Round Created with Sketch.
Signature Collection
Fancy Shape Line Bracelet in Rose Gold
Fancy Shape Line Bracelet in Rose Gold
[{"name":"Metal","position":1,"values":["14K White Gold","14K Yellow Gold","14K Rose Gold","Platinum"]},{"name":"Quality","position":2,"values":["F-VS2","DE-VS1"]}]
12 ctw Bar Link Line Bracelet - 7 Inches - Signature Collection $ 6,745
Carat: 12
WG
YG
RG
PL
Signature Collection
Pear Open Cuff Bracelet in Rose Gold
Pear Open Cuff Bracelet in Rose Gold
[{"name":"Metal","position":1,"values":["14K White Gold","14K Yellow Gold","14K Rose Gold"]}]
13 ⁷⁄₈ ctw Graduated Cuff Bracelet - 7 Inches - Signature Collection $ 8,800
Carat: 13 7/8
WG
YG
RG
Pear Created with Sketch.
Signature Collection
Meghan 16 ctw Elongated Cushion Lab Grown Diamond Three Stone Engagement Ring - Signature Collection
Meghan 16 ctw Elongated Cushion Lab Grown Diamond Three Stone Engagement Ring - Signature Collection
[{"name":"Metal","position":1,"values":["14K White Gold","14K Yellow Gold","14K Rose Gold","18K White Gold","18K Yellow Gold","18K Rose Gold","Platinum"]}]
Meghan 16 ctw Engagement Ring - Signature Collection $ 30,500
Carat: 16
WG
YG
RG
PL
Elongated Cushion
Signature Collection
Multi-Shaped Diamond Necklace with Pear Center in Rose Gold
Multi-Shaped Diamond Necklace with Pear Center in Rose Gold
[{"name":"Metal","position":1,"values":["14K White Gold","14K Yellow Gold","14K Rose Gold"]}]
12 ½ Bezel Tennis Necklace - Signature Collection $ 15,200
Carat: 12 1/2
WG
YG
RG
Pear Created with Sketch.
Signature Collection
Multi Stone Drop Earrings in Rose Gold
Multi Stone Drop Earrings in Rose Gold
[{"name":"Metal","position":1,"values":["14K White Gold","14K Yellow Gold","14K Rose Gold","Platinum"]},{"name":"Quality","position":2,"values":["F-VS2","DE-VS1"]}]
6 ³⁄₅ ctw Multi Shape Dangle Earrings - Signature Collection $ 4,120
Carat: 6 3/5
WG
YG
RG
PL
Signature Collection
18 ⁷/₈ ctw Round Lab Grown Diamond Solitaire Drop Tennis Necklace - 18 Inches - Signature Collection
18 ⁷/₈ ctw Round Lab Grown Diamond Solitaire Drop Tennis Necklace - 18 Inches - Signature Collection
[{"name":"Metal","position":1,"values":["14K White Gold","14K Yellow Gold","14K Rose Gold"]}]
18 ⁷/₈ ctw Solitaire Drop Tennis Necklace - Signature Collection $ 16,245
Carat: 18 7/8
WG
YG
RG
Round Created with Sketch.
Signature Collection
10 ⁷/₈ ctw Pear Lab Grown Diamond Chandelier Drop Earrings - Signature Collection
10 ⁷/₈ ctw Pear Lab Grown Diamond Chandelier Drop Earrings - Signature Collection
[{"name":"Metal","position":1,"values":["14K White Gold","14K Yellow Gold","14K Rose Gold","Platinum"]},{"name":"Quality","position":2,"values":["F-VS2","DE-VS1"]}]
10 ⁷/₈ ctw Chandelier Drop Earrings - Signature Collection $ 12,285
Carat: 10 7/8
WG
YG
RG
PL
Signature Collection
Cassandra 11 ctw Oval Lab Grown Diamond Hidden Halo Engagement Ring - Signature Collection
Cassandra 11 ctw Oval Lab Grown Diamond Hidden Halo Engagement Ring - Signature Collection
[{"name":"Metal","position":1,"values":["14K White Gold","14K Yellow Gold","14K Rose Gold","18K White Gold","18K Yellow Gold","18K Rose Gold","Platinum"]}]
Cassandra Hidden Halo Engagement Ring - Signature Collection $ 10,925
Carat: 11
WG
YG
RG
PL
Oval Created with Sketch.
Signature Collection
Sophia 11 ¾ ctw Marquise Lab Grown Diamond Triple Row Hidden Halo Engagement Ring - Signature Collection
Sophia 11 ¾ ctw Marquise Lab Grown Diamond Triple Row Hidden Halo Engagement Ring - Signature Collection
[{"name":"Metal","position":1,"values":["14K White Gold","14K Yellow Gold","14K Rose Gold","18K White Gold","18K Yellow Gold","18K Rose Gold","Platinum"]}]
Sophia 11 ¾ ctw Triple Row Hidden Halo Engagement Ring - Signature Collection $ 11,685
Carat: 11 3/4
WG
YG
RG
PL
Marquise Created with Sketch.
Signature Collection
14 ½ ctw Emerald Lab Grown Diamond Halo Drop Bezel Tennis Necklace - 16 to 18 Inches - Signature Collection
14 ½ ctw Emerald Lab Grown Diamond Halo Drop Bezel Tennis Necklace - 16 to 18 Inches - Signature Collection
[{"name":"Metal","position":1,"values":["14K White Gold","14K Yellow Gold","14K Rose Gold","18K White Gold","18K Yellow Gold","18K Rose Gold","Platinum"]}]
14 ½ ctw Halo Drop Bezel Tennis Necklace - Signature Collection $ 18,300
Carat: 14 1/2
WG
YG
RG
PL
Emerald Created with Sketch.
Signature Collection
19 ¾ ctw Emerald Lab Grown Diamond Halo Drop Half Tennis Necklace - 16 to 18 Inches - Signature Collection
19 ¾ ctw Emerald Lab Grown Diamond Halo Drop Half Tennis Necklace - 16 to 18 Inches - Signature Collection
[{"name":"Metal","position":1,"values":["14K White Gold","14K Yellow Gold","14K Rose Gold","18K White Gold","18K Yellow Gold","18K Rose Gold","Platinum"]}]
19 ¾ ctw Halo Drop Half Tennis Necklace - Signature Collection $ 19,275
Carat: 19 3/4
WG
YG
RG
PL
Emerald Created with Sketch.
Signature Collection
23 ⅝ ctw Emerald Lab Grown Diamond Drop Necklace - 22 Inches - Signature Collection
23 ⅝ ctw Emerald Lab Grown Diamond Drop Necklace - 22 Inches - Signature Collection
[{"name":"Metal","position":1,"values":["14K White Gold","14K Yellow Gold","14K Rose Gold","18K White Gold","18K Yellow Gold","18K Rose Gold","Platinum"]}]
23 ⅝ ctw Drop Necklace - Signature Collection $ 21,590
Carat: 23 5/8
WG
YG
RG
PL
Emerald Created with Sketch.
Signature Collection
40 ½ ctw Heart Lab Grown Diamond Drop Necklace Pendant - 18 Inches - Signature Collection
40 ½ ctw Heart Lab Grown Diamond Drop Necklace Pendant - 18 Inches - Signature Collection
[{"name":"Metal","position":1,"values":["14K White Gold","14K Yellow Gold","14K Rose Gold","Platinum"]}]
40 ½ ctw Drop Necklace Pendant - 18 Inches - Signature Collection $ 94,220
Carat: 40 1/2
WG
YG
RG
PL
Heart Created with Sketch.
Signature Collection
Sandra 17 ¾ ctw Radiant Lab Grown Diamond Triple Row Side Stone Engagement Ring - Signature Collection
Sandra 17 ¾ ctw Radiant Lab Grown Diamond Triple Row Side Stone Engagement Ring - Signature Collection
[{"name":"Metal","position":1,"values":["14K White Gold","14K Yellow Gold","14K Rose Gold","18K White Gold","18K Yellow Gold","18K Rose Gold","Platinum"]}]
Sandra 17 ¾ ctw Triple Row Side Stone Engagement Ring - Signature Collection $ 31,870
Carat: 17 3/4
WG
YG
RG
PL
Radiant Created with Sketch.
Signature Collection
Hallie 10 ¾ ctw Emerald Lab Grown Diamond Split Shank Side Stone Engagement Ring - Signature Collection
Hallie 10 ¾ ctw Emerald Lab Grown Diamond Split Shank Side Stone Engagement Ring - Signature Collection
[{"name":"Metal","position":1,"values":["14K White Gold","14K Yellow Gold","14K Rose Gold","18K White Gold","18K Yellow Gold","18K Rose Gold","Platinum"]}]
Hallie 10 ¾ ctw Split Shank Side Stone Engagement Ring - Signature Collection $ 11,355
Carat: 10 3/4
WG
YG
RG
PL
Emerald Created with Sketch.
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