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Emerald|Lab Grown|IGI

1.00ct E SI2 Emerald Lab Grown Diamond

ID • E/SI2 • IGI LG529263228

Shape and cutting style on the report: Emerald cut

Certificate IGI LG529263228

Diamond specifications and retailer prices

From $648 SGD
£398 GBP
As of October 29, 2026
Save $185 SGD (22%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $833 SGD at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 1ct lab-grown emerald diamond

This 1ct lab-grown emerald sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG529263228 or 529263228. Listed at 2 retailers as of October 24, 2026, with prices from $648 to $833, a $185 spread on the same certified stone. Brilliant Earth lists it at $833. 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
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle22.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG529263228
Dimensions6.73 × 4.74 × 3.18 mm
L/W Ratio1.42
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.73 mm4.74 mm1.00 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG529263228
Side View
Table 53.0%Crown 22.1°Girdle: MediumPavilion 40.9°Culet: LNGDepth 67.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: $833 SGD|Low: $648 SGD|High: $833 SGD|Avg: $751 SGD
Brilliant Earth
Retailer 2
December 30, 2025
Retailer 2$648 SGD
Brilliant Earth$833 SGD

5 data points across 2 retailers

2 retailers$648 SGD to $833 SGD

B+
Cheapest Retailer
-
$648 SGD
£398 GBP
Most Expensive
B
Brilliant Earth
14268878Y · Oct 24
$833 SGD
$650 USD
View
1 more retailer has this diamond
Prices start from $648 SGDSave up to $185 SGD

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
$648 SGD