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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 $301 AUD
As of November 6, 2026
Save $1,370 AUD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,671 AUD at Brilliant Earth · As of November 6, 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 6, 2026, with prices from $301 to $1,671, a $1,370 spread on the same certified stone. Brilliant Earth lists it at $1,671. 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
Colour
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

How it works →
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: $1,671 AUD|Low: $290 AUD|High: $1,714 AUD|Avg: $806 AUD|-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$301 AUD
Retailer 5$337 AUD
Retailer 4$350 AUD
Retailer 13$374 AUD
Retailer 15$374 AUD
Retailer 3$503 AUD
Retailer 9$681 AUD
Retailer 2$683 AUD
Retailer 6$739 AUD
Retailer 11$943 AUD
Retailer 14$1,201 AUD
Retailer 10$1,221 AUD
Retailer 7$1,277 AUD
Retailer 8$1,496 AUD
Brilliant Earth$1,671 AUD

44 data points across 15 retailers

15 retailers$301 AUD to $1,671 AUD

A
Cheapest Retailer
-
$301 AUD
A
Retailer 2
-
$337 AUD
View
Final sale: no returns
A
Retailer 3
-
$350 AUD
View
Retailer 4
-
$374 AUD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$374 AUD
View
B+
Retailer 6
-
$503 AUD
View
Retailer 7
-
$681 AUD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$683 AUD
View
B+
Retailer 9
-
$739 AUD
View
B+
Retailer 10
-
$943 AUD
View
B
Retailer 11
-
$1,201 AUD
View
B+
Retailer 12
-
$1,221 AUD
View
B
Retailer 13
-
$1,277 AUD
View
B
Retailer 14
-
$1,496 AUD
View
Most Expensive
B
Brilliant Earth
21312446A · Nov 6
$1,671 AUD
$1,170 USD
View
14 more retailers have this diamond
Prices start from $301 AUDSave up to $1,370 AUD

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
$301 AUD