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Emerald|Lab Grown|IGI

1.57ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG647469102

Shape and cutting style on the report: Emerald cut

Certificate IGI LG647469102

Diamond specifications and retailer prices

From $237 CAD
$169 USD
As of October 30, 2026
Save $1,163 CAD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,400 CAD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.57ct lab-grown emerald diamond

This 1.57ct lab-grown emerald sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG647469102 or 647469102. Listed at 10 retailers as of October 28, 2026, with prices from $237 to $1,400, a $1,163 spread on the same certified stone. Rare Carat lists it at $1,400. 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

1.57
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647469102
Dimensions7.97 × 5.34 × 3.81 mm
L/W Ratio1.49
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.97 mm5.34 mm1.57 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647469102
Side View
Table 59.0%Crown 33.7°Girdle: MED-STKPavilion 41.5°Culet: LargeDepth 71.3%

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 30
Current: $1,400 CAD|Low: $237 CAD|High: $2,589 CAD|Avg: $896 CAD|-9.3%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 2$237 CAD
Retailer 13$274 CAD
Retailer 7$293 CAD
Retailer 10$340 CAD
Retailer 3$514 CAD
Retailer 6$520 CAD
Retailer 12$525 CAD
Retailer 9$662 CAD
Retailer 11$942 CAD
Retailer 4$1,189 CAD
Retailer 8$1,378 CAD
Rare Carat$1,400 CAD
Retailer 5$2,589 CAD

4 data points across 13 retailers

10 retailers$237 CAD to $1,400 CAD

Cheapest Retailer
-
$237 CAD
$169 USD
A
Retailer 2
-
$274 CAD
$196 USD
View
A
Retailer 3
-
$293 CAD
$209 USD
View
A
Retailer 4
-
$340 CAD
HK$1,900 HKD
View
A
Retailer 5
-
$520 CAD
£293 GBP
View
B+
Retailer 6
-
$525 CAD
$375 USD
View
B+
Retailer 7
-
$662 CAD
$473 USD
View
B+
Retailer 8
-
$942 CAD
$673 USD
View
B
Retailer 9
-
$1,378 CAD
£775 GBP
View
Most Expensive
B
Rare Carat
KI1024691KF647 · Oct 28
$1,400 CAD
$1,000 USD
View
9 more retailers have this diamond
Prices start from $237 CADSave up to $1,163 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
1.57ct Emerald
$237 CAD