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Emerald|Lab Grown|IGI

1.30ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG523282863

Shape and cutting style on the report: Emerald cut

Certificate IGI LG523282863

Diamond specifications and retailer prices

From $155 USD
As of October 27, 2026
Save $1,325 USD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,480 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore 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 LG523282863 or 523282863. Listed at 17 retailers as of October 27, 2026, with prices from $155 to $1,480, a $1,325 spread on the same certified stone. Do Amore Diamonds lists it at $1,480. 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 angle23.7°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523282863
Dimensions7.43 × 5.23 × 3.40 mm
L/W Ratio1.42
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
7.43 mm5.23 mm1.30 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG523282863
Side View
Table 65.0%Crown 23.7°Girdle: MediumPavilion 40°Culet: LNGDepth 65.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $377 USD|Low: $148 USD|High: $1,330 USD|Avg: $486 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
Retailer 14
October 29, 2026
Retailer 12$155 USD
Retailer 4$173 USD
Retailer 5$179 USD
Retailer 3$192 USD
Retailer 13$192 USD
Retailer 7$354 USD
Retailer 1$377 USD
Retailer 6$521 USD
Retailer 10$650 USD
Retailer 11$651 USD
Retailer 2$680 USD
Retailer 14$820 USD
Retailer 9$880 USD
Retailer 8$994 USD

45 data points across 14 retailers

17 retailers$155 USD to $1,480 USD

A
Cheapest Retailer
-
$155 USD
A
Retailer 2
-
$173 USD
View
Final sale: no returns
A
Retailer 3
-
$179 USD
View
A
Retailer 4
-
$192 USD
View
A
Retailer 5
-
$192 USD
View
B+
Retailer 6
-
$259 USD
View
A
Retailer 7
-
$354 USD
€337 EUR
View
A
Retailer 8
-
$377 USD
£297 GBP
View
B+
Retailer 9
-
$521 USD
View
B+
Retailer 10
-
$650 USD
View
B+
Retailer 11
-
$651 USD
View
B
Retailer 12
-
$680 USD
View
B
Retailer 13
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$750 USD
View
B
Retailer 14
-
$820 USD
View
B
Retailer 15
-
$880 USD
View
B
Retailer 16
-
$994 USD
£783 GBP
View
Most Expensive
B
Do Amore Diamonds
27-8B5613D55 · Oct 29
$1,480 USD
View
16 more retailers have this diamond
Prices start from $155 USDSave up to $1,325 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
$155 USD