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Emerald|Lab Grown|IGI

1.87ct H SI1 Emerald Lab Grown Diamond

ID • H/SI1 • IGI LG12272509

Shape and cutting style on the report: Emerald cut

Certificate IGI LG12272509

Diamond specifications and retailer prices

From $439 CAD
As of November 6, 2026
Save $3,458 CAD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,897 CAD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.87ct lab-grown emerald diamond

This 1.87ct lab-grown emerald sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG12272509 or 12272509. Listed at 11 retailers as of November 6, 2026, with prices from $439 to $3,897, a $3,458 spread on the same certified stone. Do Amore Diamonds lists it at $3,897. 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

1.87
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG12272509
Dimensions8.52 × 5.85 × 3.91 mm
L/W Ratio1.46
Culet sizeLong
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
8.52 mm5.85 mm1.87 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG12272509
Side View
Table 61.5%Crown 36.5°Girdle: MediumPavilion 40.2°Culet: LNGDepth 66.8%

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: Nov 6
Current: $3,617 CAD|Low: $422 CAD|High: $3,617 CAD|Avg: $1,359 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 6$439 CAD
Retailer 3$455 CAD
Retailer 11$492 CAD
Retailer 10$510 CAD
Retailer 7$884 CAD
Retailer 4$887 CAD
Retailer 9$925 CAD
Retailer 5$1,596 CAD
Retailer 8$1,931 CAD
Retailer 2$2,341 CAD
Do Amore Diamonds$3,617 CAD

17 data points across 11 retailers

11 retailers$439 CAD to $3,897 CAD

A
Cheapest Retailer
-
$439 CAD
A
Retailer 2
-
$492 CAD
View
Final sale: no returns
A
Retailer 3
-
$510 CAD
View
A
Retailer 4
-
$884 CAD
View
A
Retailer 5
-
$887 CAD
View
A
Retailer 6
-
$925 CAD
View
B+
Retailer 7
-
$1,596 CAD
View
B+
Retailer 8
-
$1,931 CAD
View
B+
Retailer 9
-
$2,341 CAD
View
B
Retailer 10
-
$3,617 CAD
View
Most Expensive
B
Do Amore Diamonds
27-E5BF24B85 · Nov 6
$3,897 CAD
$2,790 USD
View
10 more retailers have this diamond
Prices start from $439 CADSave up to $3,458 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
1.87ct Emerald
$439 CAD