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Emerald|Lab Grown|IGI

1.66ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG593300900

Shape and cutting style on the report: Emerald cut

Certificate IGI LG593300900

Diamond specifications and retailer prices

From $244 SGD
$191 USD
As of October 27, 2026
Save $2,095 SGD (90%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,339 SGD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.66ct lab-grown emerald diamond

This 1.66ct 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 LG593300900 or 593300900. Listed at 8 retailers as of October 27, 2026, with prices from $244 to $2,339, a $2,095 spread on the same certified stone. Do Amore Diamonds lists it at $2,339. 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

1.66
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG593300900
Dimensions8.09 × 5.61 × 3.75 mm
L/W Ratio1.44
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
8.09 mm5.61 mm1.66 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG593300900
Side View
Table 63.0%Crown 37.2°Girdle: MediumPavilion 41.9°Culet: LNGDepth 66.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $2,339 SGD|Low: $188 SGD|High: $2,378 SGD|Avg: $925 SGD|-1.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 21, 2026
Retailer 7$244 SGD
Retailer 9$277 SGD
Retailer 6$284 SGD
Retailer 5$531 SGD
Retailer 10$973 SGD
Retailer 4$978 SGD
Retailer 8$1,075 SGD
Retailer 3$1,170 SGD
Retailer 2$1,348 SGD
Do Amore Diamonds$2,339 SGD

18 data points across 10 retailers

8 retailers$244 SGD to $2,339 SGD

A
Cheapest Retailer
-
$244 SGD
$191 USD
A
Retailer 2
-
$284 SGD
$222 USD
View
B+
Retailer 3
-
$531 SGD
$415 USD
View
B+
Retailer 4
-
$978 SGD
$765 USD
View
B+
Retailer 5
-
$1,075 SGD
$841 USD
View
Retailer 6
-
$1,125 SGD
$880 USD
View
Price last confirmed 12 days ago
Retailer 7
-
$1,348 SGD
£830 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
Do Amore Diamonds
27-B6124BE47 · Oct 27
$2,339 SGD
$1,830 USD
View
7 more retailers have this diamond
Prices start from $244 SGDSave up to $2,095 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.

A
1.66ct Emerald
$244 SGD