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Emerald|Lab Grown|IGI

1.66ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG662408415

Shape and cutting style on the report: Emerald cut

Certificate IGI LG662408415

Diamond specifications and retailer prices

From $469 CAD
$336 USD
As of November 1, 2026
Save $4,727 CAD (91%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $5,196 CAD at Brilliant Earth · As of October 31, 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 LG662408415 or 662408415. Listed at 26 retailers as of October 31, 2026, with prices from $469 to $5,196, a $4,727 spread on the same certified stone. Brilliant Earth lists it at $5,196. 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
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662408415
Dimensions7.68 × 5.51 × 3.73 mm
L/W Ratio1.39
Culet sizeLong
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
7.68 mm5.51 mm1.66 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662408415
Side View
Table 61.0%Crown 34.8°Girdle: Slightly ThickPavilion 41.1°Culet: LNGDepth 67.7%

Caratlytics Score

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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: Nov 1
Current: $5,196 CAD|Low: $419 CAD|High: $6,035 CAD|Avg: $1,416 CAD|-13.9%
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
Retailer 18
Retailer 19
November 2, 2026
Retailer 9$419 CAD
Retailer 11$469 CAD
Retailer 6$486 CAD
Retailer 10$513 CAD
Retailer 3$520 CAD
Retailer 13$740 CAD
Retailer 15$851 CAD
Retailer 8$890 CAD
Retailer 12$896 CAD
Retailer 2$923 CAD
Retailer 17$1,211 CAD
Retailer 18$1,259 CAD
Retailer 7$1,665 CAD
Retailer 5$1,671 CAD
Retailer 4$1,827 CAD
Retailer 16$2,093 CAD
Retailer 14$2,137 CAD
Retailer 19$3,911 CAD
Brilliant Earth$5,196 CAD

43 data points across 19 retailers

26 retailers$469 CAD to $5,196 CAD

Retailer 1
-
$419 CAD
$300 USD
Price last confirmed 33 days ago
A
Retailer 2
-
$469 CAD
$336 USD
View
Final sale: no returns
Retailer 3
-
$486 CAD
$348 USD
View
Price last confirmed 38 days ago
Retailer 4
-
$513 CAD
$367 USD
View
Price last confirmed 34 days ago
Retailer 5
-
$520 CAD
$372 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$572 CAD
HK$3,200 HKD
View
A
Retailer 7
-
$698 CAD
$500 USD
View
A
Retailer 8
-
$740 CAD
$530 USD
View
A
Retailer 9
-
$851 CAD
€580 EUR
View
A
Retailer 10
-
$890 CAD
$637 USD
View
A
Retailer 11
-
$896 CAD
ZAR 10,366 ZAR
View
A
Retailer 12
-
$923 CAD
£520 GBP
View
A
Retailer 13
-
$1,211 CAD
A$1,334 AUD
View
A
Retailer 14
-
$1,259 CAD
$901 USD
View
Retailer 15
-
$1,345 CAD
$963 USD
View
Price last confirmed 7 days ago
B+
Retailer 16
-
$1,665 CAD
SGD 1,611 SGD
View
B+
Retailer 17
-
$1,669 CAD
$1,195 USD
View
Retailer 18
-
$1,671 CAD
$1,196 USD
View
Price last confirmed 32 days ago
B+
Retailer 19
-
$1,737 CAD
$1,244 USD
View
B+
Retailer 20
-
$1,827 CAD
$1,308 USD
View
B+
Retailer 21
-
$1,998 CAD
$1,430 USD
View
B+
Retailer 22
-
$2,093 CAD
£1,180 GBP
View
B+
Retailer 23
-
$2,113 CAD
$1,513 USD
View
B+
Retailer 24
-
$2,137 CAD
A$2,354 AUD
View
B
Retailer 25
-
$3,911 CAD
$2,800 USD
View
Most Expensive
B
Brilliant Earth
14067393A · Oct 31
$5,196 CAD
$3,720 USD
View
25 more retailers have this diamond
Prices start from $469 CADSave up to $4,727 CAD

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
$469 CAD