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Radiant|Lab Grown|IGI

1.54ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG671448119

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG671448119

Diamond specifications and retailer prices

From $229 SGD
$179 USD
As of October 27, 2026
Save $1,970 SGD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,199 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.54ct lab-grown radiant diamond

This 1.54ct lab-grown radiant 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 LG671448119 or 671448119. Listed at 11 retailers as of October 27, 2026, with prices from $229 to $2,199, a $1,970 spread on the same certified stone. Do Amore Diamonds lists it at $2,199. 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

1.54
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671448119
Dimensions8.06 × 5.62 × 3.81 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.06 mm5.62 mm1.54 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG671448119
Side View
Table 63.0%Crown 44.6°Girdle: MediumPavilion 34.6°Culet: NoneDepth 67.8%

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 27
Current: $2,199 SGD|Low: $220 SGD|High: $2,224 SGD|Avg: $902 SGD|-1.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 6$229 SGD
Retailer 3$257 SGD
Retailer 11$266 SGD
Retailer 2$404 SGD
Retailer 9$502 SGD
Retailer 5$964 SGD
Retailer 10$1,006 SGD
Retailer 8$1,007 SGD
Retailer 7$1,381 SGD
Retailer 4$1,468 SGD
Do Amore Diamonds$2,199 SGD

36 data points across 11 retailers

11 retailers$229 SGD to $2,199 SGD

A
Cheapest Retailer
-
$229 SGD
$179 USD
A
Retailer 2
-
$257 SGD
$201 USD
View
Final sale: no returns
A
Retailer 3
-
$266 SGD
$208 USD
View
A
Retailer 4
-
$404 SGD
£249 GBP
View
B+
Retailer 5
-
$502 SGD
$393 USD
View
B
Retailer 6
-
$964 SGD
$754 USD
View
B+
Retailer 7
-
$1,006 SGD
$787 USD
View
B+
Retailer 8
-
$1,007 SGD
$788 USD
View
B
Retailer 9
-
$1,381 SGD
$1,080 USD
View
B
Retailer 10
-
$1,468 SGD
£904 GBP
View
Most Expensive
B
Do Amore Diamonds
27-A6EB7034C · Oct 29
$2,199 SGD
$1,720 USD
View
10 more retailers have this diamond
Prices start from $229 SGDSave up to $1,970 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
1.54ct Radiant
$229 SGD