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Emerald|Lab Grown|IGI

1.52ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG818682047

Shape and cutting style on the report: Emerald cut

Certificate IGI LG818682047

Diamond specifications and retailer prices

From $283 AUD
$199 USD
As of October 30, 2026
Save $962 AUD (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,685 AUD at MOH London · As of October 21, 2026
View at MOH London

About this 1.52ct lab-grown emerald diamond

This 1.52ct lab-grown emerald sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG818682047 or 818682047. Listed at 15 retailers as of October 28, 2026, with a 340% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.52
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle42.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818682047
Dimensions7.89 × 5.46 × 3.63 mm
L/W Ratio1.45
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.89 mm5.46 mm1.52 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818682047
Side View
Table 62.0%Crown 34.1°Girdle: MED-STKPavilion 42.8°Culet: LargeDepth 66.5%

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: $1,685 AUD|Low: $272 AUD|High: $1,685 AUD|Avg: $841 AUD|+1.4%
MOH London
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 1, 2026
Retailer 5$283 AUD
Retailer 4$317 AUD
Retailer 15$329 AUD
Retailer 12$352 AUD
Retailer 13$352 AUD
Retailer 10$609 AUD
Retailer 2$643 AUD
Retailer 8$824 AUD
Retailer 14$1,129 AUD
Retailer 11$1,133 AUD
Retailer 6$1,142 AUD
Retailer 3$1,205 AUD
Retailer 9$1,246 AUD
Retailer 7$1,623 AUD
MOH London$1,685 AUD

38 data points across 15 retailers

15 retailers$283 AUD to $1,246 AUD

A
Cheapest Retailer
-
$283 AUD
$199 USD
A
Retailer 2
-
$317 AUD
$223 USD
View
Final sale: no returns
A
Retailer 3
-
$329 AUD
$231 USD
View
A
Retailer 4
-
$352 AUD
$247 USD
View
Retailer 5
-
$352 AUD
$247 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$609 AUD
$428 USD
View
A
Retailer 7
-
$643 AUD
£356 GBP
View
B+
Retailer 8
-
$824 AUD
$579 USD
View
B+
Retailer 9
-
$1,129 AUD
$793 USD
View
B
Retailer 10
-
$1,133 AUD
$796 USD
View
B
Retailer 11
-
$1,142 AUD
SGD 1,084 SGD
View
B+
Retailer 12
-
$1,205 AUD
$847 USD
View
B+
Retailer 13
-
$1,246 AUD
$875 USD
View
Retailer 14
-
$1,623 AUD
$1,140 USD
View
Price last confirmed 13 days ago
Most Expensive
MOH London
LG818682047 · Oct 21
$1,685 AUD
£932 GBP
View
Price last confirmed 11 days ago
14 more retailers have this diamond
Prices start from $283 AUDSave up to $962 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
1.52ct Emerald
$283 AUD