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Emerald|Lab Grown|IGI

1.78ct F SI1 Emerald Lab Grown Diamond

GD • F/SI1 • IGI LG617442500

Shape and cutting style on the report: Emerald cut

Certificate IGI LG617442500

Diamond specifications and retailer prices

From $277 CAD
$198 USD
As of October 27, 2026
Save $2,378 CAD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,654 CAD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.78ct lab-grown emerald diamond

This 1.78ct 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 standard cut grade and certified by IGI LG617442500 or 617442500. Listed at 11 retailers as of October 27, 2026, with prices from $277 to $2,654, a $2,378 spread on the same certified stone. Do Amore Diamonds lists it at $2,654. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.78
Carat
F
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617442500
Dimensions8.26 × 5.67 × 3.79 mm
L/W Ratio1.46
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
8.26 mm5.67 mm1.78 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617442500
Side View
Table 65.0%Crown 36.5°Girdle: THN-MEDPavilion 40°Culet: LargeDepth 66.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $2,654 CAD|Low: $219 CAD|High: $3,129 CAD|Avg: $1,186 CAD|-2.6%
Do Amore Diamonds
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
October 25, 2026
Retailer 11$277 CAD
Retailer 15$314 CAD
Retailer 10$321 CAD
Retailer 9$598 CAD
Retailer 4$607 CAD
Retailer 3$767 CAD
Retailer 7$942 CAD
Retailer 8$1,108 CAD
Retailer 12$1,218 CAD
Retailer 14$1,517 CAD
Retailer 2$1,520 CAD
Retailer 6$1,648 CAD
Retailer 13$1,760 CAD
Retailer 5$2,067 CAD
Do Amore Diamonds$2,654 CAD

15 data points across 15 retailers

11 retailers$277 CAD to $2,654 CAD

A
Cheapest Retailer
-
$277 CAD
$198 USD
B+
Retailer 2
-
$314 CAD
$225 USD
View
Final sale: no returns
B+
Retailer 3
-
$321 CAD
$230 USD
View
B
Retailer 4
-
$598 CAD
$428 USD
View
B
Retailer 5
-
$1,108 CAD
$793 USD
View
B
Retailer 6
-
$1,218 CAD
$872 USD
View
B
Retailer 7
-
$1,517 CAD
$1,086 USD
View
B
Retailer 8
-
$1,520 CAD
£857 GBP
View
B
Retailer 9
-
$1,760 CAD
$1,260 USD
View
B
Retailer 10
-
$2,067 CAD
$1,480 USD
View
Most Expensive
C
Do Amore Diamonds
27-B56DA3947 · Oct 27
$2,654 CAD
$1,900 USD
View
10 more retailers have this diamond
Prices start from $277 CADSave up to $2,378 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
1.78ct Emerald
$277 CAD