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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 $216 SGD
$169 USD
As of October 30, 2026
Save $1,062 SGD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,278 SGD 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 $216 to $1,278, a $1,062 spread on the same certified stone. Rare Carat lists it at $1,278. 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: $1,278 SGD|Low: $216 SGD|High: $2,365 SGD|Avg: $819 SGD|-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 6$216 SGD
Retailer 13$251 SGD
Retailer 7$267 SGD
Retailer 10$311 SGD
Retailer 3$470 SGD
Retailer 2$476 SGD
Retailer 12$479 SGD
Retailer 9$605 SGD
Retailer 11$860 SGD
Retailer 4$1,086 SGD
Retailer 8$1,258 SGD
Rare Carat$1,278 SGD
Retailer 5$2,365 SGD

4 data points across 13 retailers

10 retailers$216 SGD to $1,278 SGD

A
Cheapest Retailer
-
$216 SGD
$169 USD
A
Retailer 2
-
$251 SGD
$196 USD
View
A
Retailer 3
-
$267 SGD
$209 USD
View
A
Retailer 4
-
$311 SGD
HK$1,900 HKD
View
A
Retailer 5
-
$476 SGD
£293 GBP
View
B+
Retailer 6
-
$479 SGD
$375 USD
View
B+
Retailer 7
-
$605 SGD
$473 USD
View
B+
Retailer 8
-
$860 SGD
$673 USD
View
B
Retailer 9
-
$1,258 SGD
£775 GBP
View
Most Expensive
B
Rare Carat
KI1024691KF647 · Oct 28
$1,278 SGD
$1,000 USD
View
9 more retailers have this diamond
Prices start from $216 SGDSave up to $1,062 SGD

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
$216 SGD