Emerald|Lab Grown|IGI

1.05ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG526279580

Shape and cutting style on the report: Emerald cut

Certificate IGI LG526279580

Diamond specifications and retailer prices

From $211 USD
As of November 6, 2026
Save $833 USD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,044 USD at MOH London · As of November 5, 2026
View at MOH London

About this 1.05ct lab-grown emerald diamond

This 1.05ct 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 LG526279580 or 526279580. Listed at 13 retailers as of November 5, 2026, with prices from $211 to $1,044, a $833 spread on the same certified stone. MOH London lists it at $1,044. 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

1.05
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle20°
Pavilion angle44.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526279580
Dimensions7.26 × 4.80 × 3.07 mm
L/W Ratio1.51
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 mm4.80 mm1.05 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526279580
Side View
Table 62.5%Crown 20°Girdle: THN-MEDPavilion 44.6°Culet: LNGDepth 64.0%

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: Nov 6
Current: $1,044 USD|Low: $202 USD|High: $1,173 USD|Avg: $503 USD|-11.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 7$211 USD
Retailer 4$235 USD
Retailer 12$244 USD
Retailer 8$261 USD
Retailer 11$261 USD
Retailer 9$451 USD
Retailer 2$477 USD
Retailer 3$498 USD
Retailer 5$680 USD
Retailer 10$840 USD
Retailer 6$843 USD
MOH London$1,044 USD

45 data points across 12 retailers

13 retailers$211 USD to $1,044 USD

A
Cheapest Retailer
-
$211 USD
A
Retailer 2
-
$235 USD
View
Final sale: no returns
A
Retailer 3
-
$244 USD
View
A
Retailer 4
-
$261 USD
View
Retailer 5
-
$261 USD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$451 USD
View
B+
Retailer 7
-
$477 USD
View
B+
Retailer 8
-
$498 USD
View
B+
Retailer 9
-
$537 USD
View
B
Retailer 10
-
$680 USD
View
B
Retailer 11
-
$840 USD
View
B
Retailer 12
-
$843 USD
View
Most Expensive
B
MOH London
LG526279580 · Nov 5
$1,044 USD
£822 GBP
View
12 more retailers have this diamond
Prices start from $211 USDSave up to $833 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
1.05ct Emerald
$211 USD