Emerald|Lab Grown|IGI

0.90ct E SI1 Emerald Lab Grown Diamond

GD • E/SI1 • IGI LG496142450

Shape and cutting style on the report: Emerald cut

Certificate IGI LG496142450

Diamond specifications and retailer prices

From $160 USD
As of October 29, 2026
Save $1,370 USD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,530 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 0.9ct lab-grown emerald diamond

This 0.9ct lab-grown emerald sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG496142450 or 496142450. Listed at 18 retailers as of October 29, 2026, with prices from $160 to $1,530, a $1,370 spread on the same certified stone. Do Amore Diamonds lists it at $1,530. 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

0.90
Carat
E
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.1°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG496142450
Dimensions6.47 × 4.56 × 3.07 mm
L/W Ratio1.42
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
6.47 mm4.56 mm0.90 ctE / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG496142450
Side View
Table 63.0%Crown 28.1°Girdle: STK-THKPavilion 37.7°Culet: LNGDepth 67.3%

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 29
Current: $392 USD|Low: $153 USD|High: $1,034 USD|Avg: $452 USD|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
October 30, 2026
Retailer 11$160 USD
Retailer 4$178 USD
Retailer 2$185 USD
Retailer 12$198 USD
Retailer 15$198 USD
Retailer 7$310 USD
Retailer 1$392 USD
Retailer 3$410 USD
Retailer 9$430 USD
Retailer 5$455 USD
Retailer 10$672 USD
Retailer 13$703 USD
Retailer 14$727 USD
Retailer 6$814 USD
Retailer 8$1,027 USD

41 data points across 15 retailers

18 retailers$160 USD to $1,530 USD

A
Cheapest Retailer
-
$160 USD
A
Retailer 2
-
$178 USD
View
Final sale: no returns
B+
Retailer 3
-
$185 USD
View
B+
Retailer 4
-
$198 USD
View
B+
Retailer 5
-
$198 USD
View
B+
Retailer 6
-
$310 USD
View
B+
Retailer 7
-
$392 USD
£309 GBP
View
B+
Retailer 8
-
$410 USD
View
B+
Retailer 9
-
$430 USD
View
B
Retailer 10
-
$455 USD
View
B
Retailer 11
-
$672 USD
View
B
Retailer 12
-
$703 USD
View
B
Retailer 13
-
$727 USD
View
B
Retailer 14
-
$814 USD
View
B
Retailer 15
-
$876 USD
View
B
Retailer 16
-
$1,027 USD
£809 GBP
View
C
Retailer 17
-
$1,067 USD
View
Most Expensive
C
Do Amore Diamonds
27-2DC4556A7 · Oct 29
$1,530 USD
View
17 more retailers have this diamond
Prices start from $160 USDSave up to $1,370 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
0.90ct Emerald
$160 USD