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Emerald|Lab Grown|IGI

1.81ct J SI1 Emerald Lab Grown Diamond

ID • J/SI1 • IGI LG436046812

Shape and cutting style on the report: Emerald cut

Certificate IGI LG436046812

Diamond specifications and retailer prices

From $1,278 SGD
$1,000 USD
As of October 30, 2026
Save $5,136 SGD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,415 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.81ct lab-grown emerald diamond

This 1.81ct lab-grown emerald sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436046812 or 436046812. Listed at 11 retailers as of October 29, 2026, with prices from $1,278 to $6,415, a $5,136 spread on the same certified stone. MOH London lists it at $6,415. 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

1.81
Carat
J
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle25.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436046812
Dimensions7.98 × 5.73 × 3.91 mm
L/W Ratio1.39
Culet sizeLong
Cert comments
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Top View
7.98 mm5.73 mm1.81 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436046812
Side View
Table 62.0%Crown 25.3°Girdle: MED-STKPavilion 41.1°Culet: LNGDepth 68.2%

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: $6,415 SGD|Low: $1,278 SGD|High: $6,467 SGD|Avg: $2,960 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$1,278 SGD
Retailer 6$1,712 SGD
Retailer 11$1,863 SGD
Retailer 12$1,916 SGD
Retailer 7$1,987 SGD
Retailer 10$1,987 SGD
Retailer 13$2,205 SGD
Retailer 4$2,742 SGD
Retailer 8$3,138 SGD
Retailer 3$3,702 SGD
Retailer 9$3,723 SGD
Retailer 5$5,686 SGD
MOH London$6,415 SGD

18 data points across 13 retailers

11 retailers$1,278 SGD to $6,415 SGD

A
Cheapest Retailer
-
$1,278 SGD
$1,000 USD
B+
Retailer 2
-
$1,712 SGD
$1,339 USD
View
B+
Retailer 3
-
$1,863 SGD
$1,457 USD
View
B+
Retailer 4
-
$1,916 SGD
$1,499 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,987 SGD
$1,554 USD
View
Retailer 6
-
$1,987 SGD
$1,554 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
$2,205 SGD
$1,725 USD
View
B
Retailer 8
-
$3,138 SGD
$2,455 USD
View
B
Retailer 9
-
$3,702 SGD
$2,896 USD
View
B
Retailer 10
-
$3,723 SGD
$2,912 USD
View
Most Expensive
B
MOH London
LG436046812 · Oct 29
$6,415 SGD
£3,951 GBP
View
10 more retailers have this diamond
Prices start from $1,278 SGDSave up to $5,136 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
1.81ct Emerald
$1,278 SGD