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Emerald|Lab Grown|IGI

1.52ct D SI1 Emerald Lab Grown Diamond

EX • D/SI1 • IGI LG566392678

Shape and cutting style on the report: Emerald cut

Certificate IGI LG566392678

Diamond specifications and retailer prices

From $351 AUD
As of November 5, 2026
Save $2,334 AUD (87%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,686 AUD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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 LG566392678 or 566392678. Listed at 10 retailers as of November 4, 2026, with prices from $351 to $2,686, a $2,334 spread on the same certified stone. Brilliant Earth lists it at $2,686. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle45.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG566392678
Dimensions7.69 × 5.48 × 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
7.69 mm5.48 mm1.52 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG566392678
Side View
Table 65.5%Crown 36.4°Girdle: MED-STKPavilion 45.6°Culet: LNGDepth 67.7%

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 5
Current: $2,686 AUD|Low: $210 AUD|High: $2,686 AUD|Avg: $894 AUD|+32.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 3$210 AUD
Retailer 9$351 AUD
Retailer 10$409 AUD
Retailer 7$489 AUD
Retailer 2$551 AUD
Retailer 8$669 AUD
Retailer 5$1,029 AUD
Retailer 6$1,190 AUD
Retailer 4$1,563 AUD
Retailer 11$2,343 AUD
Brilliant Earth$2,686 AUD

18 data points across 11 retailers

10 retailers$351 AUD to $2,686 AUD

A
Cheapest Retailer
-
$351 AUD
B+
Retailer 2
-
$409 AUD
View
A
Retailer 3
-
$489 AUD
View
Retailer 4
-
$551 AUD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$669 AUD
View
B
Retailer 6
-
$1,141 AUD
View
B
Retailer 7
-
$1,190 AUD
View
Retailer 8
-
$1,563 AUD
View
Price last confirmed 11 days ago
B
Retailer 9
-
$2,343 AUD
View
Most Expensive
C
Brilliant Earth
16282732A · Nov 4
$2,686 AUD
$1,880 USD
View
9 more retailers have this diamond
Prices start from $351 AUDSave up to $2,334 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
$351 AUD