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Emerald|Lab Grown|IGI

1.66ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG569321546

Shape and cutting style on the report: Emerald cut

Certificate IGI LG569321546

Diamond specifications and retailer prices

From $220 SGD
$172 USD
As of October 27, 2026
Save $1,889 SGD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,109 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 LG569321546 or 569321546. Listed at 10 retailers as of October 27, 2026, with prices from $220 to $2,109, a $1,889 spread on the same certified stone. Do Amore Diamonds lists it at $2,109. 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 angle34.6°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG569321546
Dimensions8.18 × 5.57 × 3.78 mm
L/W Ratio1.47
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
8.18 mm5.57 mm1.66 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG569321546
Side View
Table 62.0%Crown 34.6°Girdle: MediumPavilion 38.8°Culet: LNGDepth 67.9%

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: $245 SGD|Low: $201 SGD|High: $1,421 SGD|Avg: $664 SGD|+22.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 27, 2026
Retailer 5$220 SGD
Retailer 1$245 SGD
Retailer 10$254 SGD
Retailer 6$272 SGD
Retailer 7$485 SGD
Retailer 3$497 SGD
Retailer 9$965 SGD
Retailer 8$1,151 SGD
Retailer 2$1,354 SGD
Retailer 4$1,413 SGD

26 data points across 10 retailers

10 retailers$220 SGD to $2,109 SGD

A
Cheapest Retailer
-
$220 SGD
$172 USD
A
Retailer 2
-
$254 SGD
$199 USD
View
A
Retailer 3
-
$272 SGD
$213 USD
View
Price last confirmed 7 days ago
B+
Retailer 4
-
$485 SGD
$379 USD
View
Price last confirmed 6 days ago
A
Retailer 5
-
$497 SGD
€370 EUR
View
Retailer 6
-
$965 SGD
$755 USD
View
Price last confirmed 7 days ago
B
Retailer 7
-
$1,151 SGD
$900 USD
View
B
Retailer 8
-
$1,195 SGD
$934 USD
View
Retailer 9
-
$1,413 SGD
£870 GBP
View
Price last confirmed 11 days ago
Most Expensive
B
Do Amore Diamonds
27-8B79C4AC8 · Oct 27
$2,109 SGD
$1,650 USD
View
9 more retailers have this diamond
Prices start from $220 SGDSave up to $1,889 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
$220 SGD