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Emerald|Lab Grown|IGI

0.90ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG591335791

Shape and cutting style on the report: Emerald cut

Certificate IGI LG591335791

Diamond specifications and retailer prices

From $580 SGD
£357 GBP
As of October 29, 2026
2 retailers carry this diamond
Most expensive: $582 SGD at Rare Carat · As of August 9, 2026
View at Rare Carat

About this 0.9ct lab-grown emerald diamond

This 0.9ct lab-grown emerald sits in the just-under-one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG591335791 or 591335791. Listed at 2 retailers as of October 29, 2026. 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

0.90
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591335791
Dimensions6.62 × 4.54 × 2.98 mm
L/W Ratio1.46
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
6.62 mm4.54 mm0.90 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591335791
Side View
Table 62.0%Crown 31.5°Girdle: MED-STKPavilion 39°Culet: LNGDepth 65.6%

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: Oct 29
Current: $582 SGD|Low: $279 SGD|High: $3,388 SGD|Avg: $751 SGD|-2.2%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
June 28, 2026
Retailer 2$279 SGD
Retailer 10$356 SGD
Retailer 8$371 SGD
Retailer 3$513 SGD
Retailer 5$539 SGD
Retailer 11$580 SGD
Rare Carat$582 SGD
Retailer 6$717 SGD
Retailer 7$741 SGD
Retailer 9$958 SGD
Retailer 4$1,509 SGD

32 data points across 11 retailers

2 retailers

B+
Cheapest Retailer
-
$580 SGD
£357 GBP
Most Expensive
Rare Carat
LGDEC090-01233 · Aug 9
$582 SGD
$456 USD
View
Price last confirmed 83 days ago
1 more retailer has this diamond
Prices start from $580 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+
0.90ct Emerald
$580 SGD