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Emerald|Lab Grown|IGI

1.53ct E SI1 Emerald Lab Grown Diamond

EX • E/SI1 • IGI LG492131647

Shape and cutting style on the report: Emerald cut

Certificate IGI LG492131647

Diamond specifications and retailer prices

From $625 AUD
$439 USD
As of October 30, 2026
Save $1,078 AUD (63%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,703 AUD at MOH London · As of October 29, 2026
View at MOH London

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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG492131647 or 492131647. Listed at 4 retailers as of October 29, 2026, with prices from $625 to $1,703, a $1,078 spread on the same certified stone. MOH London lists it at $1,703. 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG492131647
Dimensions7.80 × 5.57 × 3.71 mm
L/W Ratio1.40
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
7.80 mm5.57 mm1.53 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492131647
Side View
Table 64.5%CrownGirdle: Slightly ThickPavilionCulet: LNGDepth 66.6%

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: Oct 30
Current: $1,703 AUD|Low: $589 AUD|High: $1,714 AUD|Avg: $854 AUD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 5$602 AUD
Retailer 3$625 AUD
Retailer 2$667 AUD
Retailer 4$834 AUD
MOH London$1,703 AUD

40 data points across 5 retailers

4 retailers$625 AUD to $1,703 AUD

B+
Cheapest Retailer
-
$625 AUD
$439 USD
A
Retailer 2
-
$667 AUD
£369 GBP
View
B+
Retailer 3
-
$834 AUD
$586 USD
View
Most Expensive
B
MOH London
LG492131647 · Oct 29
$1,703 AUD
£942 GBP
View
3 more retailers have this diamond
Prices start from $625 AUDSave up to $1,078 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
$625 AUD