Emerald|Lab Grown|IGI

1.44ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG514255129

Shape and cutting style on the report: Emerald cut

Certificate IGI LG514255129

Diamond specifications and retailer prices

From $218 USD
HK$1,700 HKD
As of October 24, 2026
14 retailers carry this diamond
Most expensive: $1,660 USD at Brilliant Earth · As of October 20, 2026
View at Brilliant Earth

About this 1.44ct lab-grown emerald diamond

This 1.44ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG514255129 or 514255129. Listed at 14 retailers as of October 24, 2026. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.44
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle24.5°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG514255129
Dimensions7.94 × 5.23 × 3.42 mm
L/W Ratio1.52
Culet sizeLong
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.94 mm5.23 mm1.44 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG514255129
Side View
Table 62.0%Crown 24.5°Girdle: MediumPavilion 37.2°Culet: LNGDepth 65.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 24
Current: $1,660 USD|Low: $120 USD|High: $1,720 USD|Avg: $452 USD|-3.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 20, 2026
Retailer 7$120 USD
Retailer 13$150 USD
Retailer 14$174 USD
Retailer 4$186 USD
Retailer 5$186 USD
Retailer 3$218 USD
Retailer 2$315 USD
Retailer 10$327 USD
Retailer 16$342 USD
Retailer 12$356 USD
Retailer 15$447 USD
Retailer 6$598 USD
Retailer 8$616 USD
Retailer 11$632 USD
Retailer 9$875 USD
Brilliant Earth$1,660 USD

14 data points across 16 retailers

14 retailers

Retailer 1
-
$150 USD
Price last confirmed 11 days ago
Retailer 2
-
$174 USD
View
Price last confirmed 16 days ago
Retailer 3
-
$186 USD
View
Price last confirmed 10 days ago
Retailer 4
-
$186 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$218 USD
HK$1,700 HKD
View
Retailer 6
-
$315 USD
£248 GBP
View
Price last confirmed 10 days ago
Retailer 7
-
$342 USD
View
Price last confirmed 12 days ago
Retailer 8
-
$356 USD
£280 GBP
View
Price last confirmed 7 days ago
Retailer 9
-
$447 USD
View
Price last confirmed 11 days ago
Retailer 10
-
$598 USD
View
Price last confirmed 11 days ago
Retailer 11
-
$616 USD
SGD 833 SGD
View
Price last confirmed 11 days ago
Retailer 12
-
$632 USD
View
Price last confirmed 10 days ago
Retailer 13
-
$875 USD
£689 GBP
View
Price last confirmed 11 days ago
Most Expensive
Brilliant Earth
19056201A · Oct 20
$1,660 USD
View
Price last confirmed 9 days ago
13 more retailers have this diamond
Prices start from $218 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.44ct Emerald
$218 USD