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Emerald|Lab Grown|IGI

1.00ct H SI1 Emerald Lab Grown Diamond

ID • H/SI1 • IGI LG526279568

Shape and cutting style on the report: Emerald cut

Certificate IGI LG526279568

Diamond specifications and retailer prices

From $232 USD
As of October 29, 2026
Save $926 USD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,158 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1ct lab-grown emerald diamond

This 1ct 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 LG526279568 or 526279568. Listed at 11 retailers as of October 29, 2026, with prices from $232 to $1,158, a $926 spread on the same certified stone. MOH London lists it at $1,158. 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

1.00
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.2°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526279568
Dimensions7.26 × 4.70 × 2.96 mm
L/W Ratio1.54
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 mm4.70 mm1.00 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526279568
Side View
Table 71.5%Crown 31.2°Girdle: STK-THKPavilion 36°Culet: LNGDepth 63.0%

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 29
Current: $1,158 USD|Low: $223 USD|High: $1,166 USD|Avg: $563 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
October 29, 2026
Retailer 5$232 USD
Retailer 11$269 USD
Retailer 7$287 USD
Retailer 10$287 USD
Retailer 8$486 USD
Retailer 4$486 USD
Retailer 6$510 USD
Retailer 12$519 USD
Retailer 3$750 USD
Retailer 9$924 USD
Retailer 2$927 USD
MOH London$1,158 USD

17 data points across 12 retailers

11 retailers$232 USD to $1,158 USD

A
Cheapest Retailer
-
$232 USD
A
Retailer 2
-
$269 USD
View
A
Retailer 3
-
$287 USD
View
A
Retailer 4
-
$287 USD
View
A
Retailer 5
-
$486 USD
View
A
Retailer 6
-
$486 USD
HK$3,800 HKD
View
A
Retailer 7
-
$510 USD
View
A
Retailer 8
-
$519 USD
View
B+
Retailer 9
-
$924 USD
View
B+
Retailer 10
-
$927 USD
View
Most Expensive
B+
MOH London
LG526279568 · Oct 29
$1,158 USD
£912 GBP
View
10 more retailers have this diamond
Prices start from $232 USDSave up to $926 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
1.00ct Emerald
$232 USD