Emerald|Lab Grown|IGI

1.50ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG528224196

Shape and cutting style on the report: Emerald cut

Certificate IGI LG528224196

Diamond specifications and retailer prices

From $289 USD
As of October 30, 2026
Save $1,311 USD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,600 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.5ct lab-grown emerald diamond

This 1.5ct 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 LG528224196 or 528224196. Listed at 16 retailers as of October 30, 2026, with prices from $289 to $1,600, a $1,311 spread on the same certified stone. Brilliant Earth lists it at $1,600. 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

1.50
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle18.6°
Pavilion angle42.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG528224196
Dimensions7.43 × 5.42 × 3.74 mm
L/W Ratio1.37
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.43 mm5.42 mm1.50 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG528224196
Side View
Table 67.0%Crown 18.6°Girdle: MED-STKPavilion 42.9°Culet: LNGDepth 69.0%

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: $1,600 USD|Low: $277 USD|High: $1,650 USD|Avg: $801 USD|-3.0%
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
Retailer 14
Retailer 15
November 1, 2026
Retailer 11$289 USD
Retailer 5$323 USD
Retailer 3$335 USD
Retailer 12$358 USD
Retailer 15$358 USD
Retailer 9$515 USD
Retailer 13$588 USD
Retailer 4$618 USD
Retailer 8$634 USD
Retailer 10$1,101 USD
Retailer 14$1,152 USD
Retailer 7$1,201 USD
Retailer 2$1,436 USD
Retailer 6$1,477 USD
Brilliant Earth$1,600 USD

43 data points across 15 retailers

16 retailers$289 USD to $1,600 USD

A
Cheapest Retailer
-
$289 USD
A
Retailer 2
-
$323 USD
View
Final sale: no returns
A
Retailer 3
-
$335 USD
View
A
Retailer 4
-
$358 USD
View
Retailer 5
-
$358 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$515 USD
View
B+
Retailer 7
-
$588 USD
View
B+
Retailer 8
-
$618 USD
View
B+
Retailer 9
-
$634 USD
£499 GBP
View
B+
Retailer 10
-
$794 USD
HK$6,200 HKD
View
B
Retailer 11
-
$1,101 USD
View
B
Retailer 12
-
$1,152 USD
View
B
Retailer 13
-
$1,201 USD
View
B
Retailer 14
-
$1,436 USD
£1,131 GBP
View
B
Retailer 15
-
$1,477 USD
View
Most Expensive
B
Brilliant Earth
17971489A · Oct 31
$1,600 USD
View
15 more retailers have this diamond
Prices start from $289 USDSave up to $1,311 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
1.50ct Emerald
$289 USD