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Emerald|Lab Grown|IGI

1.56ct I SI1 Emerald Lab Grown Diamond

ID • I/SI1 • IGI LG436045025

Shape and cutting style on the report: Emerald cut

Certificate IGI LG436045025

Diamond specifications and retailer prices

From $1,125 SGD
$880 USD
As of October 30, 2026
Save $5,325 SGD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,450 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.56ct lab-grown emerald diamond

This 1.56ct lab-grown emerald sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436045025 or 436045025. Listed at 11 retailers as of October 29, 2026, with prices from $1,125 to $6,450, a $5,325 spread on the same certified stone. MOH London lists it at $6,450. 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

1.56
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle24.2°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045025
Dimensions7.68 × 5.51 × 3.69 mm
L/W Ratio1.39
Culet sizeLong
Cert comments
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Top View
7.68 mm5.51 mm1.56 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436045025
Side View
Table 64.0%Crown 24.2°Girdle: Slightly ThickPavilion 37.8°Culet: LNGDepth 67.0%

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: $6,450 SGD|Low: $1,125 SGD|High: $6,501 SGD|Avg: $2,947 SGD|-0.5%
MOH London
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$1,125 SGD
Retailer 6$1,722 SGD
Retailer 11$1,873 SGD
Retailer 12$1,928 SGD
Retailer 7$1,997 SGD
Retailer 10$1,997 SGD
Retailer 3$2,218 SGD
Retailer 4$2,742 SGD
Retailer 8$3,155 SGD
Retailer 13$3,721 SGD
Retailer 9$3,743 SGD
Retailer 5$5,717 SGD
MOH London$6,450 SGD

17 data points across 13 retailers

11 retailers$1,125 SGD to $6,450 SGD

A
Cheapest Retailer
-
$1,125 SGD
$880 USD
B
Retailer 2
-
$1,722 SGD
$1,347 USD
View
B
Retailer 3
-
$1,873 SGD
$1,465 USD
View
B
Retailer 4
-
$1,928 SGD
$1,508 USD
View
Final sale: no returns
Retailer 5
-
$1,997 SGD
$1,562 USD
View
Price last confirmed 18 days ago
B
Retailer 6
-
$1,997 SGD
$1,562 USD
View
B
Retailer 7
-
$2,218 SGD
$1,735 USD
View
B
Retailer 8
-
$3,155 SGD
$2,468 USD
View
B
Retailer 9
-
$3,721 SGD
$2,911 USD
View
B
Retailer 10
-
$3,743 SGD
$2,928 USD
View
Most Expensive
B
MOH London
LG436045025 · Oct 29
$6,450 SGD
£3,973 GBP
View
10 more retailers have this diamond
Prices start from $1,125 SGDSave up to $5,325 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
1.56ct Emerald
$1,125 SGD