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Emerald|Lab Grown|IGI

1.51ct F SI1 Emerald Lab Grown Diamond

EX • F/SI1 • IGI LG813617165

Shape and cutting style on the report: Emerald cut

Certificate IGI LG813617165

Diamond specifications and retailer prices

From $215 SGD
As of November 4, 2026
Save $1,039 SGD (83%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,254 SGD at MOH London · As of November 2, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG813617165 or 813617165. Listed at 8 retailers as of November 2, 2026, with prices from $215 to $1,254, a $1,039 spread on the same certified stone. MOH London lists it at $1,254. 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
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813617165
Dimensions7.72 × 5.50 × 3.63 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.72 mm5.50 mm1.51 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813617165
Side View
Table 68.0%Crown 36.3°Girdle: MediumPavilion 39.9°Culet: LargeDepth 66.0%

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: Nov 4
Current: $1,254 SGD|Low: $208 SGD|High: $1,272 SGD|Avg: $700 SGD|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 4, 2026
Retailer 3$215 SGD
Retailer 7$250 SGD
Retailer 5$465 SGD
Retailer 8$697 SGD
Retailer 4$853 SGD
Retailer 2$900 SGD
Retailer 6$1,091 SGD
MOH London$1,254 SGD

22 data points across 8 retailers

8 retailers$215 SGD to $1,254 SGD

A
Cheapest Retailer
-
$215 SGD
A
Retailer 2
-
$250 SGD
View
Retailer 3
-
$465 SGD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$697 SGD
View
B+
Retailer 5
-
$853 SGD
View
B
Retailer 6
-
$900 SGD
View
Retailer 7
-
$1,091 SGD
View
Price last confirmed 24 days ago
Most Expensive
B
MOH London
LG813617165 · Nov 2
$1,254 SGD
£773 GBP
View
7 more retailers have this diamond
Prices start from $215 SGDSave up to $1,039 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
1.51ct Emerald
$215 SGD