Emerald|Lab Grown|IGI

1.26ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG587390931

Shape and cutting style on the report: Emerald cut

Certificate IGI LG587390931

Diamond specifications and retailer prices

From $167 USD
As of October 27, 2026
Save $1,433 USD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,600 USD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.26ct lab-grown emerald diamond

This 1.26ct 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 top-tier cut grade and certified by IGI LG587390931 or 587390931. Listed at 10 retailers as of October 27, 2026, with prices from $167 to $1,600, a $1,433 spread on the same certified stone. Do Amore Diamonds 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

1.26
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG587390931
Dimensions7.26 × 5.10 × 3.42 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
7.26 mm5.10 mm1.26 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG587390931
Side View
Table 64.0%Crown 36.4°Girdle: MediumPavilion 40.4°Culet: LNGDepth 67.1%

Caratlytics Score

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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: $1,600 USD|Low: $128 USD|High: $1,620 USD|Avg: $631 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 26, 2026
Retailer 5$167 USD
Retailer 9$189 USD
Retailer 3$193 USD
Retailer 8$371 USD
Retailer 7$545 USD
Retailer 4$702 USD
Retailer 10$717 USD
Retailer 6$733 USD
Retailer 2$1,068 USD
Do Amore Diamonds$1,600 USD

19 data points across 10 retailers

10 retailers$167 USD to $1,600 USD

A
Cheapest Retailer
-
$167 USD
A
Retailer 2
-
$189 USD
View
Final sale: no returns
A
Retailer 3
-
$193 USD
View
B+
Retailer 4
-
$371 USD
View
B+
Retailer 5
-
$515 USD
View
B+
Retailer 6
-
$545 USD
View
B
Retailer 7
-
$702 USD
View
B
Retailer 8
-
$733 USD
View
B
Retailer 9
-
$1,068 USD
£841 GBP
View
Most Expensive
B
Do Amore Diamonds
27-D934AFE2F · Oct 27
$1,600 USD
View
9 more retailers have this diamond
Prices start from $167 USDSave up to $1,433 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
1.26ct Emerald
$167 USD