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Emerald|Lab Grown|IGI

1.01ct H SI1 Emerald Lab Grown Diamond

ID • H/SI1 • IGI LG502109343

Shape and cutting style on the report: Emerald cut

Certificate IGI LG502109343

Diamond specifications and retailer prices

From $577 USD
As of October 30, 2026
Save $2,532 USD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,109 USD at MOH London · As of October 25, 2026
View at MOH London

About this 1.01ct lab-grown emerald diamond

This 1.01ct lab-grown emerald sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG502109343 or 502109343. Listed at 11 retailers as of October 25, 2026, with prices from $577 to $3,109, a $2,532 spread on the same certified stone. MOH London lists it at $3,109. 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

1.01
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle20.6°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG502109343
Dimensions7.39 × 4.77 × 2.84 mm
L/W Ratio1.55
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
7.39 mm4.77 mm1.01 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG502109343
Side View
Table 66.5%Crown 20.6°Girdle: MediumPavilion 38°Culet: LNGDepth 59.5%

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 30
Current: $3,109 USD|Low: $554 USD|High: $3,143 USD|Avg: $1,147 USD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 25, 2026
Retailer 6$577 USD
Retailer 7$610 USD
Retailer 13$645 USD
Retailer 12$646 USD
Retailer 8$715 USD
Retailer 11$715 USD
Retailer 3$845 USD
Retailer 9$1,099 USD
Retailer 4$1,136 USD
Retailer 2$1,775 USD
Retailer 10$1,881 USD
Retailer 5$1,916 USD
MOH London$3,109 USD

16 data points across 13 retailers

11 retailers$577 USD to $3,109 USD

A
Cheapest Retailer
-
$577 USD
A
Retailer 2
-
$610 USD
View
A
Retailer 3
-
$645 USD
View
Final sale: no returns
A
Retailer 4
-
$646 USD
View
Retailer 5
-
$715 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$715 USD
View
B+
Retailer 7
-
$845 USD
View
B+
Retailer 8
-
$1,099 USD
View
B
Retailer 9
-
$1,775 USD
View
B
Retailer 10
-
$1,881 USD
View
Most Expensive
B
MOH London
LG502109343 · Oct 25
$3,109 USD
£2,448 GBP
View
10 more retailers have this diamond
Prices start from $577 USDSave up to $2,532 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
1.01ct Emerald
$577 USD