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Emerald|Lab Grown|IGI

1.71ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG512202794

Shape and cutting style on the report: Emerald cut

Certificate IGI LG512202794

Diamond specifications and retailer prices

From $2,459 CAD
$1,757 USD
As of October 27, 2026
Save $2,340 CAD (49%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,348 CAD at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 1.71ct lab-grown emerald diamond

This 1.71ct lab-grown emerald sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG512202794 or 512202794. Listed at 11 retailers as of October 26, 2026, with a 95% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.71
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle21.2°
Pavilion angle33°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512202794
Dimensions8.50 × 5.46 × 3.43 mm
L/W Ratio1.56
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
8.50 mm5.46 mm1.71 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG512202794
Side View
Table 64.5%Crown 21.2°Girdle: ThickPavilion 33°Culet: LNGDepth 62.8%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $5,348 CAD|Low: $2,361 CAD|High: $8,256 CAD|Avg: $3,862 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 6$2,459 CAD
Retailer 11$2,676 CAD
Retailer 7$2,715 CAD
Retailer 8$2,852 CAD
Retailer 10$2,852 CAD
Retailer 3$3,086 CAD
Retailer 2$4,033 CAD
Retailer 9$4,477 CAD
Retailer 5$4,799 CAD
NZ Jewellers$5,348 CAD
Retailer 4$8,191 CAD

43 data points across 11 retailers

11 retailers$2,459 CAD to $4,799 CAD

B
Cheapest Retailer
-
$2,459 CAD
$1,757 USD
B
Retailer 2
-
$2,676 CAD
$1,912 USD
View
B
Retailer 3
-
$2,715 CAD
$1,940 USD
View
B
Retailer 4
-
$2,852 CAD
$2,038 USD
View
B
Retailer 5
-
$2,852 CAD
$2,038 USD
View
Price last confirmed 17 days ago
B
Retailer 6
-
$3,086 CAD
$2,205 USD
View
B
Retailer 7
-
$4,033 CAD
£2,269 GBP
View
B
Retailer 8
-
$4,477 CAD
$3,199 USD
View
B
Retailer 9
-
$4,799 CAD
$3,429 USD
View
Most Expensive
B
NZ Jewellers
8caf2534-91a7-4992-b0cd-35657cde6806 · Oct 28
$5,348 CAD
$3,821 USD
View
Price under review
9 more retailers have this diamond
Prices start from $2,459 CADSave up to $2,340 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.

B
1.71ct Emerald
$2,459 CAD