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Emerald|Lab Grown|IGI

1.53ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG589304832

Shape and cutting style on the report: Emerald cut

Certificate IGI LG589304832

Diamond specifications and retailer prices

From $230 USD
As of October 27, 2026
Save $1,120 USD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,350 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG589304832 or 589304832. Listed at 16 retailers as of October 27, 2026, with prices from $230 to $1,350, a $1,120 spread on the same certified stone. Brilliant Earth lists it at $1,350. 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
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG589304832
Dimensions7.72 × 5.53 × 3.64 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
7.72 mm5.53 mm1.53 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG589304832
Side View
Table 63.0%Crown 33.3°Girdle: MediumPavilion 38.4°Culet: LNGDepth 65.8%

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 27
Current: $1,350 USD|Low: $183 USD|High: $1,390 USD|Avg: $598 USD|-2.9%
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 29, 2026
Retailer 9$230 USD
Retailer 3$263 USD
Retailer 8$267 USD
Retailer 11$285 USD
Retailer 13$402 USD
Retailer 6$479 USD
Retailer 2$535 USD
Retailer 4$538 USD
Retailer 5$619 USD
Retailer 10$916 USD
Retailer 12$920 USD
Retailer 7$1,148 USD
Brilliant Earth$1,350 USD

43 data points across 13 retailers

16 retailers$230 USD to $1,350 USD

A
Cheapest Retailer
-
$230 USD
A
Retailer 2
-
$263 USD
View
Final sale: no returns
A
Retailer 3
-
$267 USD
View
A
Retailer 4
-
$285 USD
View
A
Retailer 5
-
$285 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$333 USD
HK$2,600 HKD
View
B+
Retailer 7
-
$402 USD
View
A
Retailer 8
-
$479 USD
€456 EUR
View
B+
Retailer 9
-
$535 USD
£422 GBP
View
B+
Retailer 10
-
$538 USD
View
B+
Retailer 11
-
$619 USD
View
B
Retailer 12
-
$916 USD
View
B
Retailer 13
-
$920 USD
View
B
Retailer 14
-
$965 USD
SGD 1,304 SGD
View
B
Retailer 15
-
$1,148 USD
£904 GBP
View
Most Expensive
B
Brilliant Earth
7705170A · Oct 29
$1,350 USD
View
15 more retailers have this diamond
Prices start from $230 USDSave up to $1,120 USD

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
$230 USD