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Emerald|Lab Grown|IGI

1.54ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG652464305

Shape and cutting style on the report: Emerald cut

Certificate IGI LG652464305

Diamond specifications and retailer prices

From $325 AUD
$228 USD
As of October 30, 2026
Save $1,469 AUD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,794 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.54ct lab-grown emerald diamond

This 1.54ct 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 LG652464305 or 652464305. Listed at 18 retailers as of October 29, 2026, with prices from $325 to $1,794, a $1,469 spread on the same certified stone. Brilliant Earth lists it at $1,794. 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

1.54
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle44.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG652464305
Dimensions7.50 × 5.31 × 3.81 mm
L/W Ratio1.41
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
7.50 mm5.31 mm1.54 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG652464305
Side View
Table 63.0%Crown 34.3°Girdle: Slightly ThickPavilion 44.9°Culet: LNGDepth 71.8%

Caratlytics Score

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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: $1,794 AUD|Low: $312 AUD|High: $1,851 AUD|Avg: $865 AUD|-3.1%
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
October 30, 2026
Retailer 12$325 AUD
Retailer 4$363 AUD
Retailer 13$376 AUD
Retailer 8$401 AUD
Retailer 11$401 AUD
Retailer 6$674 AUD
Retailer 2$751 AUD
Retailer 5$763 AUD
Retailer 9$991 AUD
Retailer 10$1,291 AUD
Retailer 3$1,459 AUD
Retailer 7$1,618 AUD
Brilliant Earth$1,794 AUD

42 data points across 13 retailers

18 retailers$325 AUD to $1,794 AUD

A
Cheapest Retailer
-
$325 AUD
$228 USD
A
Retailer 2
-
$363 AUD
$255 USD
View
Final sale: no returns
A
Retailer 3
-
$376 AUD
$264 USD
View
A
Retailer 4
-
$401 AUD
$282 USD
View
A
Retailer 5
-
$401 AUD
$282 USD
View
A
Retailer 6
-
$456 AUD
HK$2,500 HKD
View
B+
Retailer 7
-
$541 AUD
$380 USD
View
A
Retailer 8
-
$674 AUD
€451 EUR
View
B+
Retailer 9
-
$751 AUD
£415 GBP
View
B+
Retailer 10
-
$763 AUD
$536 USD
View
B+
Retailer 11
-
$991 AUD
$696 USD
View
B
Retailer 12
-
$1,051 AUD
$738 USD
View
B
Retailer 13
-
$1,291 AUD
$907 USD
View
B
Retailer 14
-
$1,300 AUD
SGD 1,234 SGD
View
B
Retailer 15
-
$1,459 AUD
$1,025 USD
View
Retailer 16
-
$1,504 AUD
$1,056 USD
View
Price last confirmed 82 days ago
B
Retailer 17
-
$1,618 AUD
£895 GBP
View
Most Expensive
B
Brilliant Earth
11675495A · Oct 29
$1,794 AUD
$1,260 USD
View
17 more retailers have this diamond
Prices start from $325 AUDSave up to $1,469 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
1.54ct Emerald
$325 AUD