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Emerald|Lab Grown|IGI

1.51ct J SI1 Emerald Lab Grown Diamond

ID • J/SI1 • IGI LG440014072

Shape and cutting style on the report: Emerald cut

Certificate IGI LG440014072

Diamond specifications and retailer prices

From $1,854 SGD
$1,450 USD
As of October 30, 2026
Save $4,321 SGD (70%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,174 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.51ct lab-grown emerald diamond

This 1.51ct 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 LG440014072 or 440014072. Listed at 10 retailers as of October 29, 2026, with prices from $1,854 to $6,174, a $4,321 spread on the same certified stone. MOH London lists it at $6,174. 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

1.51
Carat
J
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440014072
Dimensions7.77 × 5.36 × 3.68 mm
L/W Ratio1.45
Culet sizeLong
Cert comments
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Top View
7.77 mm5.36 mm1.51 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440014072
Side View
Table 65.5%Crown 25.5°Girdle: MED-STKPavilion 40.9°Culet: LNGDepth 68.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $6,174 SGD|Low: $1,780 SGD|High: $6,215 SGD|Avg: $3,377 SGD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 3$1,854 SGD
Retailer 7$2,076 SGD
Retailer 4$2,150 SGD
Retailer 6$2,150 SGD
Retailer 2$2,371 SGD
Retailer 9$2,922 SGD
Retailer 5$3,392 SGD
Retailer 8$3,903 SGD
Retailer 10$6,157 SGD
MOH London$6,174 SGD

19 data points across 10 retailers

10 retailers$1,854 SGD to $6,174 SGD

B+
Cheapest Retailer
-
$1,854 SGD
$1,450 USD
B+
Retailer 2
-
$2,017 SGD
$1,578 USD
View
B+
Retailer 3
-
$2,076 SGD
$1,624 USD
View
Final sale: no returns
B+
Retailer 4
-
$2,150 SGD
$1,682 USD
View
Retailer 5
-
$2,150 SGD
$1,682 USD
View
Price last confirmed 18 days ago
B
Retailer 6
-
$2,371 SGD
$1,855 USD
View
B
Retailer 7
-
$3,392 SGD
$2,653 USD
View
B
Retailer 8
-
$3,903 SGD
$3,053 USD
View
B
Retailer 9
-
$4,031 SGD
$3,153 USD
View
Most Expensive
B
MOH London
LG440014072 · Oct 29
$6,174 SGD
£3,803 GBP
View
9 more retailers have this diamond
Prices start from $1,854 SGDSave up to $4,321 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.

B+
1.51ct Emerald
$1,854 SGD