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Emerald|Lab Grown|IGI

1.45ct E SI1 Emerald Lab Grown Diamond

GD • E/SI1 • IGI LG569394580

Shape and cutting style on the report: Emerald cut

Certificate IGI LG569394580

Diamond specifications and retailer prices

From $180 USD
As of October 27, 2026
Save $1,550 USD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,730 USD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.45ct lab-grown emerald diamond

This 1.45ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG569394580 or 569394580. Listed at 10 retailers as of October 27, 2026, with prices from $180 to $1,730, a $1,550 spread on the same certified stone. Do Amore Diamonds lists it at $1,730. 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

1.45
Carat
E
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG569394580
Dimensions7.69 × 5.42 × 3.51 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
7.69 mm5.42 mm1.45 ctE / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG569394580
Side View
Table 64.0%Crown 31.6°Girdle: Slightly ThickPavilion 40.4°Culet: LNGDepth 64.8%

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: $1,730 USD|Low: $142 USD|High: $1,790 USD|Avg: $730 USD
Do Amore Diamonds
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 25, 2026
Retailer 9$180 USD
Retailer 14$204 USD
Retailer 7$209 USD
Retailer 11$395 USD
Retailer 3$407 USD
Retailer 4$522 USD
Retailer 5$580 USD
Retailer 8$758 USD
Retailer 10$792 USD
Retailer 13$865 USD
Retailer 2$1,154 USD
Retailer 6$1,180 USD
Retailer 12$1,180 USD
Do Amore Diamonds$1,730 USD

16 data points across 14 retailers

10 retailers$180 USD to $1,730 USD

A
Cheapest Retailer
-
$180 USD
B+
Retailer 2
-
$209 USD
View
B
Retailer 3
-
$395 USD
View
B
Retailer 4
-
$758 USD
View
B
Retailer 5
-
$792 USD
View
B
Retailer 6
-
$865 USD
View
B
Retailer 7
-
$1,154 USD
£909 GBP
View
C
Retailer 8
-
$1,180 USD
View
C
Retailer 9
-
$1,180 USD
View
Most Expensive
C
Do Amore Diamonds
27-D1CE0257B · Oct 27
$1,730 USD
View
9 more retailers have this diamond
Prices start from $180 USDSave up to $1,550 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
1.45ct Emerald
$180 USD