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Emerald|Lab Grown|IGI

1.80ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG541251857

Shape and cutting style on the report: Emerald cut

Certificate IGI LG541251857

Diamond specifications and retailer prices

From $388 SGD
$303 USD
As of October 30, 2026
Save $1,545 SGD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,934 SGD at MOH London · As of October 26, 2026
View at MOH London

About this 1.8ct lab-grown emerald diamond

This 1.8ct 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 LG541251857 or 541251857. Listed at 14 retailers as of October 26, 2026, with prices from $388 to $1,934, a $1,545 spread on the same certified stone. MOH London lists it at $1,934. 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

1.80
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle26.2°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG541251857
Dimensions7.97 × 5.67 × 3.84 mm
L/W Ratio1.41
Culet sizeLong
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.97 mm5.67 mm1.80 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG541251857
Side View
Table 64.0%Crown 26.2°Girdle: Slightly ThickPavilion 41.4°Culet: LNGDepth 67.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $1,934 SGD|Low: $373 SGD|High: $1,953 SGD|Avg: $886 SGD|+0.2%
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
Retailer 14
October 30, 2026
Retailer 12$388 SGD
Retailer 4$436 SGD
Retailer 13$451 SGD
Retailer 10$482 SGD
Retailer 14$482 SGD
Retailer 9$699 SGD
Retailer 8$786 SGD
Retailer 2$788 SGD
Retailer 7$856 SGD
Retailer 6$924 SGD
Retailer 3$1,480 SGD
Retailer 5$1,543 SGD
Retailer 11$1,548 SGD
MOH London$1,934 SGD

42 data points across 14 retailers

14 retailers$388 SGD to $1,934 SGD

A
Cheapest Retailer
-
$388 SGD
$303 USD
A
Retailer 2
-
$436 SGD
$340 USD
View
Final sale: no returns
A
Retailer 3
-
$451 SGD
$352 USD
View
A
Retailer 4
-
$482 SGD
$376 USD
View
A
Retailer 5
-
$482 SGD
$376 USD
View
A
Retailer 6
-
$699 SGD
$545 USD
View
B+
Retailer 7
-
$786 SGD
€584 EUR
View
A
Retailer 8
-
$788 SGD
$615 USD
View
B+
Retailer 9
-
$856 SGD
£526 GBP
View
B+
Retailer 10
-
$924 SGD
$721 USD
View
B
Retailer 11
-
$1,480 SGD
$1,155 USD
View
Retailer 12
-
$1,543 SGD
View
Price last confirmed 18 days ago
B
Retailer 13
-
$1,548 SGD
$1,208 USD
View
Most Expensive
B
MOH London
LG541251857 · Oct 26
$1,934 SGD
£1,188 GBP
View
13 more retailers have this diamond
Prices start from $388 SGDSave up to $1,545 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
1.80ct Emerald
$388 SGD