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Emerald|Lab Grown|IGI

1.05ct H SI1 Emerald Lab Grown Diamond

ID • H/SI1 • IGI LG523263193

Shape and cutting style on the report: Emerald cut

Certificate IGI LG523263193

Diamond specifications and retailer prices

From $242 USD
As of October 30, 2026
Save $967 USD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,209 USD at MOH London · As of October 29, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG523263193 or 523263193. Listed at 11 retailers as of October 29, 2026, with prices from $242 to $1,209, a $967 spread on the same certified stone. MOH London lists it at $1,209. 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
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle17°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523263193
Dimensions7.17 × 4.77 × 2.98 mm
L/W Ratio1.50
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
7.17 mm4.77 mm1.05 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG523263193
Side View
Table 67.5%Crown 17°Girdle: MediumPavilion 36.2°Culet: LNGDepth 62.5%

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: $1,209 USD|Low: $232 USD|High: $1,441 USD|Avg: $667 USD|+2.5%
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
Retailer 14
October 29, 2026
Retailer 7$242 USD
Retailer 13$281 USD
Retailer 9$300 USD
Retailer 12$300 USD
Retailer 10$506 USD
Retailer 5$512 USD
Retailer 14$532 USD
Retailer 8$540 USD
Retailer 4$775 USD
Retailer 6$799 USD
Retailer 11$965 USD
Retailer 2$968 USD
MOH London$1,209 USD
Retailer 3$1,441 USD

16 data points across 14 retailers

11 retailers$242 USD to $1,209 USD

A
Cheapest Retailer
-
$242 USD
A
Retailer 2
-
$281 USD
View
A
Retailer 3
-
$300 USD
View
A
Retailer 4
-
$300 USD
View
A
Retailer 5
-
$506 USD
View
A
Retailer 6
-
$512 USD
HK$4,000 HKD
View
A
Retailer 7
-
$532 USD
View
A
Retailer 8
-
$540 USD
View
B+
Retailer 9
-
$965 USD
View
B+
Retailer 10
-
$968 USD
View
Most Expensive
B+
MOH London
LG523263193 · Oct 29
$1,209 USD
£952 GBP
View
10 more retailers have this diamond
Prices start from $242 USDSave up to $967 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
$242 USD