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Emerald|Lab Grown|IGI

1.66ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG724570541

Shape and cutting style on the report: Emerald cut

Certificate IGI LG724570541

Diamond specifications and retailer prices

From $361 SGD
$282 USD
As of October 23, 2026
10 retailers carry this diamond
Most expensive: $4,832 SGD at Brilliant Earth · As of October 23, 2026
View at Brilliant Earth

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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG724570541 or 724570541. Listed at 10 retailers as of October 23, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG724570541
Dimensions7.73 × 5.53 × 3.79 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.73 mm5.53 mm1.66 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG724570541
Side View
Table 62.0%Crown 37.7°Girdle: STK-THKPavilion 38.4°Culet: LargeDepth 68.5%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 23
Current: $4,832 SGD|Low: $295 SGD|High: $4,986 SGD|Avg: $1,473 SGD|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 23, 2026
Retailer 9$345 SGD
Retailer 15$361 SGD
Retailer 3$418 SGD
Retailer 7$626 SGD
Retailer 14$674 SGD
Retailer 2$738 SGD
Retailer 5$745 SGD
Retailer 4$1,072 SGD
Retailer 10$1,209 SGD
Retailer 12$1,373 SGD
Retailer 17$1,410 SGD
Retailer 13$1,586 SGD
Retailer 8$1,974 SGD
Retailer 16$1,989 SGD
Retailer 11$3,196 SGD
Retailer 6$3,509 SGD
Brilliant Earth$4,832 SGD

27 data points across 17 retailers

10 retailers$361 SGD to $4,832 SGD

Retailer 1
-
$361 SGD
$282 USD
Price last confirmed 10 days ago
Retailer 2
-
$418 SGD
$327 USD
View
Price last confirmed 12 days ago
Retailer 3
-
$738 SGD
$577 USD
View
Price last confirmed 10 days ago
Retailer 4
-
$1,072 SGD
A$1,290 AUD
View
Price last confirmed 14 days ago
Retailer 5
-
$1,373 SGD
$1,074 USD
View
Price last confirmed 10 days ago
Retailer 6
-
$1,586 SGD
$1,241 USD
View
Price last confirmed 11 days ago
Retailer 7
-
$1,974 SGD
A$2,376 AUD
View
Price last confirmed 24 days ago
Retailer 8
-
$1,989 SGD
£1,225 GBP
View
Price last confirmed 12 days ago
Retailer 9
-
$3,509 SGD
$2,745 USD
View
Price last confirmed 14 days ago
Most Expensive
Brilliant Earth
15510412Y · Oct 23
$4,832 SGD
$3,780 USD
View
Price last confirmed 9 days ago
9 more retailers have this diamond

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.

1.66ct Emerald
$361 SGD