Emerald|Lab Grown|IGI

1.00ct G SI2 Emerald Lab Grown Diamond

GD • G/SI2 • IGI LG536274323

Shape and cutting style on the report: Emerald cut

Certificate IGI LG536274323

Diamond specifications and retailer prices

From $380 USD
As of November 1, 2026
Save $711 USD (65%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,091 USD at MOH London · As of November 1, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade and certified by IGI LG536274323 or 536274323. Listed at 5 retailers as of November 1, 2026, with prices from $380 to $1,091, a $711 spread on the same certified stone. MOH London lists it at $1,091. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
G
Color
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle30°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG536274323
Dimensions7.02 × 4.61 × 3.05 mm
L/W Ratio1.52
Culet sizeLarge
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
7.02 mm4.61 mm1.00 ctG / SI2
OriginLab Grown
CutGood
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG536274323
Side View
Table 59.0%Crown 30°Girdle: STK-THKPavilion 38.1°Culet: LargeDepth 66.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,091 USD|Low: $380 USD|High: $1,104 USD|Avg: $646 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 3$380 USD
Retailer 4$428 USD
Retailer 2$450 USD
Retailer 5$482 USD
Retailer 6$1,085 USD
MOH London$1,091 USD

41 data points across 6 retailers

5 retailers$380 USD to $1,091 USD

B+
Cheapest Retailer
-
$380 USD
B+
Retailer 2
-
$428 USD
View
B
Retailer 3
-
$450 USD
£355 GBP
View
B
Retailer 4
-
$482 USD
View
Most Expensive
C
MOH London
LG536274323 · Nov 1
$1,091 USD
£859 GBP
View
4 more retailers have this diamond
Prices start from $380 USDSave up to $711 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.

B+
1.00ct Emerald
$380 USD