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Emerald|Lab Grown|IGI

1.55ct F SI1 Emerald Lab Grown Diamond

VG • F/SI1 • IGI LG754501645

Shape and cutting style on the report: Emerald cut

Certificate IGI LG754501645

Diamond specifications and retailer prices

From $215 SGD
$168 USD
As of November 1, 2026
Save $1,035 SGD (83%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,250 SGD at MOH London · As of October 26, 2026
View at MOH London

About this 1.55ct lab-grown emerald diamond

This 1.55ct 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 very-good cut grade and certified by IGI LG754501645 or 754501645. Listed at 8 retailers as of October 26, 2026, with prices from $215 to $1,250, a $1,035 spread on the same certified stone. MOH London lists it at $1,250. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.55
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754501645
Dimensions7.85 × 5.37 × 3.69 mm
L/W Ratio1.46
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.85 mm5.37 mm1.55 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754501645
Side View
Table 64.0%Crown 39.2°Girdle: MediumPavilion 40.5°Culet: LNGDepth 68.7%

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 1
Current: $1,250 SGD|Low: $215 SGD|High: $1,263 SGD|Avg: $695 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 4$215 SGD
Retailer 7$396 SGD
Retailer 8$424 SGD
Retailer 2$463 SGD
Retailer 9$649 SGD
Retailer 6$699 SGD
Retailer 3$906 SGD
Retailer 5$1,085 SGD
MOH London$1,250 SGD

18 data points across 9 retailers

8 retailers$215 SGD to $1,250 SGD

A
Cheapest Retailer
-
$215 SGD
$168 USD
A
Retailer 2
-
$249 SGD
$195 USD
View
A
Retailer 3
-
$463 SGD
€345 EUR
View
B+
Retailer 4
-
$699 SGD
$547 USD
View
B+
Retailer 5
-
$858 SGD
$671 USD
View
B
Retailer 6
-
$906 SGD
$709 USD
View
Retailer 7
-
$1,085 SGD
View
Price last confirmed 20 days ago
Most Expensive
B
MOH London
LG754501645 · Oct 26
$1,250 SGD
£770 GBP
View
7 more retailers have this diamond
Prices start from $215 SGDSave up to $1,035 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
1.55ct Emerald
$215 SGD