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Emerald|Lab Grown|IGI

1.53ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG519271875

Shape and cutting style on the report: Emerald cut

Certificate IGI LG519271875

Diamond specifications and retailer prices

From $211 USD
As of November 6, 2026
Save $959 USD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,170 USD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.53ct lab-grown emerald diamond

This 1.53ct lab-grown emerald sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG519271875 or 519271875. Listed at 15 retailers as of November 4, 2026, with prices from $211 to $1,170, a $959 spread on the same certified stone. Brilliant Earth lists it at $1,170. 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

1.53
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle26.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG519271875
Dimensions7.34 × 5.41 × 3.88 mm
L/W Ratio1.36
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
7.34 mm5.41 mm1.53 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG519271875
Side View
Table 58.5%Crown 26.1°Girdle: MediumPavilion 39.9°Culet: LNGDepth 71.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,170 USD|Low: $203 USD|High: $1,200 USD|Avg: $564 USD|-2.5%
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
November 6, 2026
Retailer 12$211 USD
Retailer 5$236 USD
Retailer 4$245 USD
Retailer 13$262 USD
Retailer 15$262 USD
Retailer 3$352 USD
Retailer 9$477 USD
Retailer 2$478 USD
Retailer 6$517 USD
Retailer 11$660 USD
Retailer 14$841 USD
Retailer 10$855 USD
Retailer 7$894 USD
Retailer 8$1,047 USD
Brilliant Earth$1,170 USD

44 data points across 15 retailers

15 retailers$211 USD to $1,170 USD

A
Cheapest Retailer
-
$211 USD
A
Retailer 2
-
$236 USD
View
Final sale: no returns
A
Retailer 3
-
$245 USD
View
Retailer 4
-
$262 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$262 USD
View
B+
Retailer 6
-
$352 USD
View
Retailer 7
-
$477 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$478 USD
View
B+
Retailer 9
-
$517 USD
View
B+
Retailer 10
-
$660 USD
View
B
Retailer 11
-
$841 USD
View
B+
Retailer 12
-
$855 USD
View
B
Retailer 13
-
$894 USD
View
B
Retailer 14
-
$1,047 USD
View
Most Expensive
B
Brilliant Earth
21312446A · Nov 4
$1,170 USD
View
14 more retailers have this diamond
Prices start from $211 USDSave up to $959 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
1.53ct Emerald
$211 USD