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Emerald|Lab Grown|IGI

1.30ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG488147024

Shape and cutting style on the report: Emerald cut

Certificate IGI LG488147024

Diamond specifications and retailer prices

From $185 USD
As of October 27, 2026
Save $961 USD (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,146 USD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.3ct lab-grown emerald diamond

This 1.3ct 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 LG488147024 or 488147024. Listed at 13 retailers as of October 27, 2026, with prices from $185 to $1,146, a $961 spread on the same certified stone. Reve Diamonds lists it at $1,146. 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

1.30
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.5°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG488147024
Dimensions7.31 × 5.20 × 3.29 mm
L/W Ratio1.41
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
7.31 mm5.20 mm1.30 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG488147024
Side View
Table 71.0%Crown 30.5°Girdle: MediumPavilion 36.3°Culet: LNGDepth 63.3%

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 27
Current: $414 USD|Low: $154 USD|High: $1,146 USD|Avg: $593 USD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Reve Diamonds
October 29, 2026
Retailer 8$207 USD
Retailer 4$215 USD
Retailer 7$404 USD
Retailer 1$414 USD
Retailer 5$555 USD
Retailer 3$779 USD
Retailer 6$792 USD
Retailer 2$1,078 USD
Reve Diamonds$1,146 USD

41 data points across 9 retailers

13 retailers$185 USD to $1,146 USD

A
Cheapest Retailer
-
$185 USD
A
Retailer 2
-
$207 USD
View
Final sale: no returns
A
Retailer 3
-
$215 USD
View
A
Retailer 4
-
$229 USD
View
A
Retailer 5
-
$229 USD
View
A
Retailer 6
-
$404 USD
View
A
Retailer 7
-
$414 USD
£326 GBP
View
B+
Retailer 8
-
$555 USD
View
B
Retailer 9
-
$738 USD
View
B
Retailer 10
-
$779 USD
View
B
Retailer 11
-
$792 USD
View
Retailer 12
-
$1,078 USD
£849 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Reve Diamonds
BCAF153B0 · Oct 28
$1,146 USD
View
12 more retailers have this diamond
Prices start from $185 USDSave up to $961 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
1.30ct Emerald
$185 USD