2.5 Carat Lab Diamond Engagement Rings

Lab Diamonds, Engagement Rings, Diamond Sizes

Related Articles

Round Petite Four Prong Pavé Diamond Engagement Ring featuring Lab Created Diamonds (Profile View)

Explore 2.5 Carat Engagement Ring Styles

Ada Diamonds specializes in large, sensational lab diamonds of the highest quality. Every ring is custom and made to order by award-winning artists in the USA. 

Get inspired by these gorgeous 2.5 carat lab created diamond engagement rings we have created for past clients.


Shop our 2.5ct Diamonds

ShapeSave

2.40ct D VS1 Emerald

EmeraldEmerald
2.40DVS1$4,150
2.40ct D VS1 Emerald

2.40ct D VS1 Emerald

$4,150

See Details
ShapeEmerald
Carat2.4 CT
ColorD
ClarityVS1
Measurements8.95 x 6.40 x 4.36
LabGIA
L/W Ratio1.40

2.40ct E VVS2 Pear

PearPear
2.40EVVS2$4,450
2.40ct E VVS2 Pear

2.40ct E VVS2 Pear

$4,450

See Details
ShapePear
Carat2.4 CT
ColorE
ClarityVVS2
Measurements11.90 x 7.44 x 4.67
LabIGI
L/W Ratio1.60

2.41ct E VVS2 Emerald

EmeraldEmerald
2.41EVVS2$4,350
2.41ct E VVS2 Emerald

2.41ct E VVS2 Emerald

$4,350

See Details
ShapeEmerald
Carat2.41 CT
ColorE
ClarityVVS2
Measurements9.68 x 6.44 x 4.05
LabGIA
L/W Ratio1.50

2.43ct F VVS2 Pear

PearPear
2.43FVVS2$4,125
2.43ct F VVS2 Pear

2.43ct F VVS2 Pear

$4,125

See Details
ShapePear
Carat2.43 CT
ColorF
ClarityVVS2
Measurements11.94 x 7.48 x 4.67
LabIGI
L/W Ratio1.60

2.49ct E VS1 Pear

PearPear
2.49EVS1$3,975
2.49ct E VS1 Pear

2.49ct E VS1 Pear

$3,975

See Details
ShapePear
Carat2.49 CT
CutExcellent
ColorE
ClarityVS1
Measurements12.12 x 7.61 x 4.69
LabIGI
L/W Ratio1.59

2.50ct D VS1 Emerald

EmeraldEmerald
2.50DVS1$4,625
2.50ct D VS1 Emerald

2.50ct D VS1 Emerald

$4,625

See Details
ShapeEmerald
Carat2.5 CT
ColorD
ClarityVS1
Measurements9.41 x 6.45 x 4.24
LabGIA
L/W Ratio1.46

2.51ct D VVS2 Emerald

EmeraldEmerald
2.51DVVS2$5,275
2.51ct D VVS2 Emerald

2.51ct D VVS2 Emerald

$5,275

See Details
ShapeEmerald
Carat2.51 CT
ColorD
ClarityVVS2
Measurements9.26 x 6.37 x 4.28
LabGIA
L/W Ratio1.45

2.51ct D VS1 Radiant

RadiantRadiant
2.51DVS1$4,650
2.51ct D VS1 Radiant

2.51ct D VS1 Radiant

$4,650

See Details
ShapeRadiant
Carat2.51 CT
ColorD
ClarityVS1
Measurements9.56 x 6.82 x 4.53
LabGIA
L/W Ratio1.40

2.51ct D VVS2 Asscher

AsscherAsscher
2.51DVVS2$5,275
2.51ct D VVS2 Asscher

2.51ct D VVS2 Asscher

$5,275

See Details
ShapeAsscher
Carat2.51 CT
ColorD
ClarityVVS2
Measurements7.66 x 7.63 x 4.87
LabGIA
L/W Ratio1.00

2.51ct E VS1 Cushion

Elong.Cushion
2.51EVS1$4,200
2.51ct E VS1 Cushion

2.51ct E VS1 Cushion

$4,200

See Details
ShapeElongated Cushion
Carat2.51 CT
ColorE
ClarityVS1
Measurements9.46 x 7.06 x 4.96
LabGIA
L/W Ratio1.34

2.52ct E VVS2 Pear

PearPear
2.52EVVS2$4,975
2.52ct E VVS2 Pear

2.52ct E VVS2 Pear

$4,975

See Details
ShapePear
Carat2.52 CT
ColorE
ClarityVVS2
Measurements12.17 x 7.49 x 4.72
LabGIA
L/W Ratio1.62

2.52ct E VS2 Cushion

Elong.Cushion
2.52EVS2$3,975
2.52ct E VS2 Cushion

2.52ct E VS2 Cushion

$3,975

See Details
ShapeElongated Cushion
Carat2.52 CT
ColorE
ClarityVS2
Measurements9.56 x 7.10 x 4.93
LabGIA
L/W Ratio1.35

2.52ct E VS1 Excellent Round

RoundRound
2.52EVS1$4,100
2.52ct E VS1 Excellent Round

2.52ct E VS1 Excellent Round

$4,100

See Details
ShapeRound
Carat2.52 CT
CutExcellent
ColorE
ClarityVS1
Measurements8.74 x 8.71 x 5.40
LabGIA
L/W Ratio1.00

2.52ct D VVS2 Excellent Round

RoundRound
2.52DVVS2$5,175
2.52ct D VVS2 Excellent Round

2.52ct D VVS2 Excellent Round

$5,175

See Details
ShapeRound
Carat2.52 CT
CutExcellent
ColorD
ClarityVVS2
Measurements8.74 x 8.71 x 5.40
LabGIA
L/W Ratio1.00

2.53ct E VVS2 Pear

PearPear
2.53EVVS2$5,000
2.53ct E VVS2 Pear

2.53ct E VVS2 Pear

$5,000

See Details
ShapePear
Carat2.53 CT
ColorE
ClarityVVS2
Measurements12.35 x 7.48 x 4.69
LabIGI
L/W Ratio1.65

2.54ct D VVS2 Radiant

RadiantRadiant
2.54DVVS2$5,325
2.54ct D VVS2 Radiant

2.54ct D VVS2 Radiant

$5,325

See Details
ShapeRadiant
Carat2.54 CT
ColorD
ClarityVVS2
Measurements9.53 x 6.69 x 4.54
LabGIA
L/W Ratio1.42

2.54ct D VVS2 Oval

OvalOval
2.54DVVS2$5,325
2.54ct D VVS2 Oval

2.54ct D VVS2 Oval

$5,325

See Details
ShapeOval
Carat2.54 CT
ColorD
ClarityVVS2
Measurements10.92 x 7.68 x 4.81
LabGIA
L/W Ratio1.42

2.55ct G VS2 Cushion

Elong.Cushion
2.55GVS2$3,000
2.55ct G VS2 Cushion

2.55ct G VS2 Cushion

$3,000

See Details
ShapeElongated Cushion
Carat2.55 CT
CutExcellent
ColorG
ClarityVS2
Measurements8.96 x 7.36 x 4.99
LabGCAL
L/W Ratio1.22

2.55ct D VVS2 Ideal Round

RoundRound
2.55DVVS2$5,225
2.55ct D VVS2 Ideal Round

2.55ct D VVS2 Ideal Round

$5,225

See Details
ShapeRound
Carat2.55 CT
CutIdeal
ColorD
ClarityVVS2
Measurements8.81 x 8.78 x 5.38
LabIGI
L/W Ratio1.00

2.56ct D VVS2 Cushion

CushionCushion
2.56DVVS2$5,375
2.56ct D VVS2 Cushion

2.56ct D VVS2 Cushion

$5,375

See Details
ShapeCushion
Carat2.56 CT
ColorD
ClarityVVS2
Measurements7.91 x 7.81 x 5.40
LabGIA
L/W Ratio1.01

Shop Best Selling Engagement Ring Settings


Get Started Today

Begin Your Bespoke Jewelry Experience

Our team is here to answer your questions and guide you through creating the perfect engagement ring, gift, or custom piece of fine jewelry.

Inquiry Type

Required

Name

You Deserve the Best. The Best is Ada Diamonds.

Brilliant Classics, Uniquely Yours

Every engagement ring is made-to-order, even a simple solitaire. Feel inspired to make any setting style your own. Your Ada concierge will help you design the perfect one-of-a-kind setting for your lab created diamond.

Proposal Settings

Not sure what your sweetheart desires? Propose with a beautiful solitaire then re-design the ring together. The full cost of the solitaire may be applied toward the purchase of a new setting with no re-setting fee.

New To Lab Diamonds?

Our lab grown diamonds are optically and chemically indistinguishable from natural diamonds and vary in quality among the 4Cs. Lab diamonds are graded, appraised, insured, and resold just like mined diamonds. Learn about the future of fine jewelry.

Follow @AdaDiamonds for Daily Examples of Our Artistry:

Explore Our Guides

View More
Carat

Carat

Carat weight measures how much a diamond weighs, not how large it appears. Learn how carat weight influences a diamond’s size, rarity, and price, and how Ada Diamonds helps clients find the right balance of beauty, proportions, and value.

Diamond Education

Radiant Lab Diamond Engagement Rings of Various Sizes

Radiant Lab Diamond Engagement Rings of Various Sizes

Ada Diamonds specializes in large, sensational lab diamonds of the highest quality. Every ring is custom and made to order by award-winning artists in NYC. Our radiant cut lab diamonds are hand-selected for sparkle, brilliance, and impeccable patterning.

Engagement Rings

2.25 Carat Lab Grown Diamond Engagement Rings

2.25 Carat Lab Grown Diamond Engagement Rings

Ada Diamonds specializes in large, sensational lab diamonds of the highest quality. Every ring is custom and made to order by award-winning artists in the USA. Here are some gorgeous 2.25 carat lab created diamond engagement rings we have created for past clients.

Two and a Half Carat Round Lab Grown Diamond Engagement Rings

Two and a Half Carat Round Lab Grown Diamond Engagement Rings

Dreaming of a 2.5ct round lab created diamond? Here are 3 different styles to set a 2.5ct round brilliant lab diamond in a one-of-a-kind custom engagement ring from Ada Diamonds.

Ready to start your
concierge experience?

Shop Jewelry

Shop Bridal