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Emerald|Lab Grown|IGI

1.73ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG815690517

Shape and cutting style on the report: Emerald cut

Certificate IGI LG815690517

Diamond specifications and retailer prices

From $515 CAD
$368 USD
As of October 29, 2026
Save $5,783 CAD (92%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,298 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.73ct lab-grown emerald diamond

This 1.73ct 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 LG815690517 or 815690517. Listed at 20 retailers as of October 28, 2026, with prices from $515 to $6,298, a $5,783 spread on the same certified stone. Brilliant Earth lists it at $6,298. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle43.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815690517
Dimensions8.49 × 5.48 × 3.72 mm
L/W Ratio1.55
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.49 mm5.48 mm1.73 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815690517
Side View
Table 63.0%Crown 38.4°Girdle: MediumPavilion 43.6°Culet: LargeDepth 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 29
Current: $6,298 CAD|Low: $515 CAD|High: $6,550 CAD|Avg: $1,709 CAD|-3.8%
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
October 29, 2026
Retailer 10$515 CAD
Retailer 4$773 CAD
Retailer 15$777 CAD
Retailer 8$979 CAD
Retailer 16$1,022 CAD
Retailer 9$1,038 CAD
Retailer 5$1,051 CAD
Retailer 12$1,334 CAD
Retailer 6$1,684 CAD
Retailer 2$1,817 CAD
Retailer 7$1,817 CAD
Retailer 11$1,831 CAD
Retailer 14$1,901 CAD
Retailer 13$2,015 CAD
Retailer 3$2,305 CAD
Brilliant Earth$6,298 CAD

20 data points across 16 retailers

20 retailers$515 CAD to $6,298 CAD

A
Retailer 1
-
$474 CAD
$339 USD
Price last confirmed 37 days ago
A
Retailer 2
-
$515 CAD
$368 USD
View
Final sale: no returns
A
Retailer 3
-
$581 CAD
$415 USD
View
Price last confirmed 36 days ago
A
Retailer 4
-
$773 CAD
$552 USD
View
A
Retailer 5
-
$777 CAD
$555 USD
View
A
Retailer 6
-
$979 CAD
ZAR 11,301 ZAR
View
A
Retailer 7
-
$1,022 CAD
£575 GBP
View
A
Retailer 8
-
$1,038 CAD
€706 EUR
View
A
Retailer 9
-
$1,051 CAD
$751 USD
View
A
Retailer 10
-
$1,334 CAD
A$1,466 AUD
View
B+
Retailer 11
-
$1,684 CAD
$1,203 USD
View
B+
Retailer 12
-
$1,817 CAD
$1,298 USD
View
B+
Retailer 13
-
$1,817 CAD
$1,298 USD
View
B+
Retailer 14
-
$1,831 CAD
SGD 1,768 SGD
View
B+
Retailer 15
-
$1,901 CAD
$1,358 USD
View
B+
Retailer 16
-
$2,015 CAD
$1,440 USD
View
B+
Retailer 17
-
$2,282 CAD
£1,284 GBP
View
Price last confirmed 37 days ago
B+
Retailer 18
-
$2,302 CAD
A$2,530 AUD
View
Price last confirmed 21 days ago
B+
Retailer 19
-
$2,305 CAD
£1,297 GBP
View
Most Expensive
B
Brilliant Earth
20604516A · Oct 28
$6,298 CAD
$4,500 USD
View
19 more retailers have this diamond
Prices start from $515 CADSave up to $5,783 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
1.73ct Emerald
$515 CAD