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Emerald|Lab Grown|IGI

1.52ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG639486103

Shape and cutting style on the report: Emerald cut

Certificate IGI LG639486103

Diamond specifications and retailer prices

From $397 AUD
As of November 6, 2026
Save $971 AUD (71%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,429 AUD at Rare Carat · As of October 28, 2026
View at Rare Carat

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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG639486103 or 639486103. Listed at 6 retailers as of November 4, 2026, with a 245% 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
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639486103
Dimensions8.22 × 5.19 × 3.60 mm
L/W Ratio1.58
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.22 mm5.19 mm1.52 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG639486103
Side View
Table 66.0%Crown 38.6°Girdle: Slightly ThickPavilion 40.1°Culet: LNGDepth 69.4%

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: $1,429 AUD|Low: $397 AUD|High: $1,483 AUD|Avg: $918 AUD|-3.7%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4$397 AUD
Retailer 2$514 AUD
Retailer 5$667 AUD
Retailer 6$1,021 AUD
Retailer 7$1,037 AUD
Retailer 3$1,369 AUD
Rare Carat$1,429 AUD

21 data points across 7 retailers

6 retailers$397 AUD to $1,369 AUD

B+
Cheapest Retailer
-
$397 AUD
A
Retailer 2
-
$514 AUD
View
B+
Retailer 3
-
$667 AUD
View
B+
Retailer 4
-
$1,021 AUD
View
B
Retailer 5
-
$1,369 AUD
View
Most Expensive
Rare Carat
C-159_l_639486103 · Oct 28
$1,429 AUD
$1,000 USD
View
Price last confirmed 8 days ago
5 more retailers have this diamond
Prices start from $397 AUDSave up to $971 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
$397 AUD