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Emerald|Lab Grown|IGI

1.66ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG595392388

Shape and cutting style on the report: Emerald cut

Certificate IGI LG595392388

Diamond specifications and retailer prices

From $239 SGD
$187 USD
As of October 27, 2026
Save $2,050 SGD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,289 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG595392388 or 595392388. Listed at 9 retailers as of October 27, 2026, with prices from $239 to $2,289, a $2,050 spread on the same certified stone. Do Amore Diamonds lists it at $2,289. 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
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG595392388
Dimensions7.96 × 5.54 × 3.78 mm
L/W Ratio1.44
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
7.96 mm5.54 mm1.66 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG595392388
Side View
Table 63.0%Crown 36.4°Girdle: MED-STKPavilion 41.9°Culet: LargeDepth 68.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $2,289 SGD|Low: $188 SGD|High: $2,340 SGD|Avg: $912 SGD|-2.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 26, 2026
Retailer 7$239 SGD
Retailer 9$271 SGD
Retailer 6$276 SGD
Retailer 5$519 SGD
Retailer 4$954 SGD
Retailer 10$974 SGD
Retailer 8$1,050 SGD
Retailer 3$1,106 SGD
Retailer 2$1,528 SGD
Do Amore Diamonds$2,289 SGD

21 data points across 10 retailers

9 retailers$239 SGD to $2,289 SGD

A
Cheapest Retailer
-
$239 SGD
$187 USD
A
Retailer 2
-
$276 SGD
$216 USD
View
Retailer 3
-
$519 SGD
$406 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$954 SGD
$746 USD
View
Price last confirmed 7 days ago
Retailer 5
-
$1,050 SGD
$821 USD
View
Price last confirmed 9 days ago
Retailer 6
-
$1,093 SGD
$855 USD
View
Price last confirmed 15 days ago
Retailer 7
-
$1,106 SGD
$865 USD
View
Price last confirmed 15 days ago
Retailer 8
-
$1,528 SGD
£941 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Do Amore Diamonds
27-9FDB1E242 · Oct 27
$2,289 SGD
$1,790 USD
View
8 more retailers have this diamond
Prices start from $239 SGDSave up to $2,050 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
$239 SGD