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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 €151 EUR
$169 USD
As of October 30, 2026
Save €744 EUR (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €895 EUR 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 11 retailers as of October 28, 2026, with prices from €151 to €895, a €744 spread on the same certified stone. Rare Carat lists it at €895. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €895 EUR|Low: €151 EUR|High: €1,656 EUR|Avg: €565 EUR|-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
Retailer 14
October 31, 2026
Retailer 8€151 EUR
Retailer 3€175 EUR
Retailer 9€187 EUR
Retailer 12€218 EUR
Retailer 4€329 EUR
Retailer 7€334 EUR
Retailer 14€336 EUR
Retailer 11€423 EUR
Retailer 13€602 EUR
Retailer 2€636 EUR
Retailer 5€760 EUR
Retailer 10€881 EUR
Rare Carat€895 EUR
Retailer 6€1,656 EUR

5 data points across 14 retailers

11 retailers€151 EUR to €895 EUR

A
Cheapest Retailer
-
€151 EUR
$169 USD
A
Retailer 2
-
€175 EUR
$196 USD
View
A
Retailer 3
-
€187 EUR
$209 USD
View
A
Retailer 4
-
€218 EUR
HK$1,900 HKD
View
A
Retailer 5
-
€334 EUR
£293 GBP
View
B+
Retailer 6
-
€336 EUR
$375 USD
View
B+
Retailer 7
-
€423 EUR
$473 USD
View
B+
Retailer 8
-
€602 EUR
$673 USD
View
B
Retailer 9
-
€636 EUR
$711 USD
View
B
Retailer 10
-
€881 EUR
£775 GBP
View
Most Expensive
B
Rare Carat
KI1024691KF647 · Oct 28
€895 EUR
$1,000 USD
View
10 more retailers have this diamond
Prices start from €151 EURSave up to €744 EUR

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
€151 EUR