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Round|Lab Grown|IGI

1.50ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG805618443

Shape and cutting style on the report: Round brilliant

Certificate IGI LG805618443

Diamond specifications and retailer prices

From $247 SGD
$193 USD
As of October 26, 2026
Save $1,189 SGD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,435 SGD at MOH London · As of October 26, 2026
View at MOH London

About this 1.5ct lab-grown round diamond

This 1.5ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG805618443 or 805618443. Listed at 17 retailers as of October 26, 2026, with prices from $247 to $1,435, a $1,189 spread on the same certified stone. MOH London lists it at $1,435. 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

1.50
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805618443
Dimensions7.34 × 7.26 × 4.53 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.34 mm7.26 mm1.50 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805618443
Side View
Table 58.0%Crown 33.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.0%

Caratlytics Score

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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 26
Current: $1,435 SGD|Low: $247 SGD|High: $1,534 SGD|Avg: $671 SGD|+9.1%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 6$247 SGD
Retailer 18$276 SGD
Retailer 17$286 SGD
Retailer 3$307 SGD
Retailer 16$344 SGD
Retailer 2$498 SGD
Retailer 13$530 SGD
Retailer 7$536 SGD
Retailer 15$548 SGD
Retailer 14$554 SGD
Retailer 9$635 SGD
Retailer 5$696 SGD
Retailer 4$787 SGD
Retailer 11$933 SGD
Retailer 8$986 SGD
Retailer 12$989 SGD
Retailer 10$1,112 SGD
MOH London$1,435 SGD

37 data points across 18 retailers

17 retailers$247 SGD to $1,435 SGD

A
Cheapest Retailer
-
$247 SGD
$193 USD
A
Retailer 2
-
$286 SGD
$224 USD
View
Retailer 3
-
$307 SGD
$240 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$344 SGD
HK$2,100 HKD
View
A
Retailer 5
-
$498 SGD
€371 EUR
View
A
Retailer 6
-
$530 SGD
£327 GBP
View
B+
Retailer 7
-
$536 SGD
$419 USD
View
A
Retailer 8
-
$548 SGD
$429 USD
View
A
Retailer 9
-
$554 SGD
£341 GBP
View
A
Retailer 10
-
$635 SGD
$497 USD
View
B+
Retailer 11
-
$696 SGD
A$838 AUD
View
B+
Retailer 12
-
$787 SGD
$616 USD
View
B+
Retailer 13
-
$933 SGD
$730 USD
View
B+
Retailer 14
-
$986 SGD
$771 USD
View
B+
Retailer 15
-
$989 SGD
View
B
Retailer 16
-
$1,112 SGD
$870 USD
View
Most Expensive
B
MOH London
LG805618443 · Oct 26
$1,435 SGD
£884 GBP
View
16 more retailers have this diamond
Prices start from $247 SGDSave up to $1,189 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
1.50ct Round
$247 SGD