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Emerald|Lab Grown|IGI

1.13ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG512230404

Shape and cutting style on the report: Emerald cut

Certificate IGI LG512230404

Diamond specifications and retailer prices

From $147 USD
As of October 30, 2026
Save $877 USD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,024 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.13ct lab-grown emerald diamond

This 1.13ct lab-grown emerald sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG512230404 or 512230404. Listed at 19 retailers as of October 30, 2026, with prices from $147 to $1,024, a $877 spread on the same certified stone. Reve Diamonds lists it at $1,024. 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

1.13
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle22°
Pavilion angle43.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512230404
Dimensions7.42 × 4.84 × 3.26 mm
L/W Ratio1.53
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
7.42 mm4.84 mm1.13 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512230404
Side View
Table 60.0%Crown 22°Girdle: MediumPavilion 43.6°Culet: LNGDepth 67.4%

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: $460 USD|Low: $141 USD|High: $862 USD|Avg: $368 USD|-25.6%
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
Retailer 14
Retailer 15
October 31, 2026
Retailer 14$147 USD
Retailer 9$164 USD
Retailer 13$170 USD
Retailer 2$182 USD
Retailer 15$182 USD
Retailer 7$258 USD
Retailer 10$315 USD
Retailer 11$322 USD
Retailer 6$365 USD
Retailer 1$460 USD
Retailer 4$500 USD
Retailer 5$506 USD
Retailer 8$550 USD
Retailer 3$586 USD
Retailer 12$856 USD

38 data points across 15 retailers

19 retailers$147 USD to $1,024 USD

A
Cheapest Retailer
-
$147 USD
A
Retailer 2
-
$164 USD
View
Final sale: no returns
A
Retailer 3
-
$170 USD
View
A
Retailer 4
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$182 USD
View
Retailer 5
-
$182 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$182 USD
View
B+
Retailer 7
-
$258 USD
View
A
Retailer 8
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$315 USD
£248 GBP
View
A
Retailer 9
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$322 USD
€307 EUR
View
B+
Retailer 10
-
$365 USD
View
B+
Retailer 11
-
$460 USD
View
B+
Retailer 12
-
$500 USD
View
B+
Retailer 13
-
$506 USD
View
B+
Retailer 14
-
$550 USD
View
B
Retailer 15
-
$586 USD
View
B+
Retailer 16
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$618 USD
View
B
Retailer 17
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$641 USD
View
B
Retailer 18
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$856 USD
£674 GBP
View
Most Expensive
B
Reve Diamonds
30683FF87 · Oct 30
$1,024 USD
View
18 more retailers have this diamond
Prices start from $147 USDSave up to $877 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
1.13ct Emerald
$147 USD