Emerald|Lab Grown|IGI

1.50ct D SI1 Emerald Lab Grown Diamond

GD • D/SI1 • IGI LG583333460

Shape and cutting style on the report: Emerald cut

Certificate IGI LG583333460

Diamond specifications and retailer prices

From $266 USD
As of October 28, 2026
Save $1,134 USD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,400 USD at Brilliant Earth · As of October 29, 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 D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG583333460 or 583333460. Listed at 21 retailers as of October 28, 2026, with prices from $266 to $1,400, a $1,134 spread on the same certified stone. Brilliant Earth lists it at $1,400. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
D
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG583333460
Dimensions7.53 × 5.34 × 3.67 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
7.53 mm5.34 mm1.50 ctD / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG583333460
Side View
Table 64.0%Crown 37°Girdle: MediumPavilion 40.7°Culet: LNGDepth 68.7%

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: Oct 28
Current: $1,400 USD|Low: $184 USD|High: $1,440 USD|Avg: $639 USD|-2.8%
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
October 30, 2026
Retailer 4$232 USD
Retailer 12$266 USD
Retailer 14$269 USD
Retailer 5$284 USD
Retailer 10$405 USD
Retailer 7$484 USD
Retailer 3$539 USD
Retailer 2$542 USD
Retailer 6$627 USD
Retailer 13$923 USD
Retailer 9$927 USD
Retailer 11$1,020 USD
Retailer 8$1,157 USD
Brilliant Earth$1,400 USD

43 data points across 14 retailers

21 retailers$266 USD to $1,400 USD

Retailer 1
-
$222 USD
Price last confirmed 28 days ago
Retailer 2
-
$232 USD
View
Price last confirmed 30 days ago
B+
Retailer 3
-
$266 USD
View
Final sale: no returns
Retailer 4
-
$269 USD
View
Price last confirmed 16 days ago
Retailer 5
-
$269 USD
View
Price last confirmed 35 days ago
Retailer 6
-
$284 USD
View
Price last confirmed 31 days ago
A
Retailer 7
-
$287 USD
View
Retailer 8
-
$287 USD
View
Price last confirmed 20 days ago
B+
Retailer 9
-
$333 USD
HK$2,600 HKD
View
B+
Retailer 10
-
$405 USD
View
B+
Retailer 11
-
$484 USD
€461 EUR
View
B+
Retailer 12
-
$539 USD
View
B+
Retailer 13
-
$542 USD
£426 GBP
View
B
Retailer 14
-
$627 USD
View
Retailer 15
-
$923 USD
View
Price last confirmed 20 days ago
Retailer 16
-
$923 USD
View
Price last confirmed 29 days ago
B
Retailer 17
-
$927 USD
View
B
Retailer 18
-
$977 USD
SGD 1,320 SGD
View
B
Retailer 19
-
$1,020 USD
View
B
Retailer 20
-
$1,157 USD
£911 GBP
View
Most Expensive
C
Brilliant Earth
7442705A · Oct 29
$1,400 USD
View
20 more retailers have this diamond
Prices start from $266 USDSave up to $1,134 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
$266 USD