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Emerald|Lab Grown|IGI

1.63ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG631456430

Shape and cutting style on the report: Emerald cut

Certificate IGI LG631456430

Diamond specifications and retailer prices

From $1,141 SGD
$890 USD
As of October 28, 2026
1 retailer carries this diamond
Only listing: $1,141 SGD at Rare Carat
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Rare Carat

About this 1.63ct lab-grown emerald diamond

This 1.63ct lab-grown emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG631456430 or 631456430. Listed at a single retailer as of October 28, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

1.63
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631456430
Dimensions8.07 × 5.50 × 3.71 mm
L/W Ratio1.47
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
8.07 mm5.50 mm1.63 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631456430
Side View
Table 62.0%Crown 37.4°Girdle: MediumPavilion 39.8°Culet: LargeDepth 67.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 28
Current: $1,141 SGD|Low: $349 SGD|High: $1,160 SGD|Avg: $616 SGD|-1.7%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 28, 2026
Retailer 2$349 SGD
Retailer 4$355 SGD
Retailer 6$602 SGD
Retailer 5$616 SGD
Retailer 3$625 SGD
Rare Carat$1,141 SGD

4 data points across 6 retailers

1 retailer

B
Rare Carat
AL 547_l_731576358 · Oct 28
$1,141 SGD
$890 USD
View

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
1.63ct Emerald
$1,141 SGD