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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 €340 EUR
$380 USD
As of October 28, 2026
Save €636 EUR (65%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €976 EUR 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 October 28, 2026, with prices from €340 to €976, a €636 spread on the same certified stone. MOH London lists it at €976. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: €976 EUR|Low: €340 EUR|High: €988 EUR|Avg: €578 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 3€340 EUR
Retailer 4€383 EUR
Retailer 2€403 EUR
Retailer 5€431 EUR
Retailer 6€971 EUR
MOH London€976 EUR

41 data points across 6 retailers

5 retailers€340 EUR to €976 EUR

B+
Cheapest Retailer
-
€340 EUR
$380 USD
B+
Retailer 2
-
€383 EUR
$428 USD
View
B
Retailer 3
-
€403 EUR
£355 GBP
View
B
Retailer 4
-
€431 EUR
$482 USD
View
Most Expensive
C
MOH London
LG536274323 · Nov 1
€976 EUR
£859 GBP
View
4 more retailers have this diamond
Prices start from €340 EURSave up to €636 EUR

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
€340 EUR