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Radiant|Lab Grown|IGI

1.54ct E SI1 Radiant Lab Grown Diamond

VG • E/SI1 • IGI LG487108836

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

Certificate IGI LG487108836

Diamond specifications and retailer prices

From $229 SGD
$179 USD
As of October 27, 2026
Save $2,617 SGD (92%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,846 SGD at B2C Jewels · As of October 30, 2026
View at B2C Jewels

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 very-good cut grade and certified by IGI LG487108836 or 487108836. Listed at 10 retailers as of October 27, 2026, with prices from $229 to $2,846, a $2,617 spread on the same certified stone. B2C Jewels lists it at $2,846. 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

1.54
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47°
Pavilion angle31.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG487108836
Dimensions7.24 × 5.66 × 4.03 mm
L/W Ratio1.28
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.24 mm5.66 mm1.54 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG487108836
Side View
Table 66.0%Crown 47°Girdle: Slightly ThickPavilion 31.1°Culet: NoneDepth 71.2%

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: $2,846 SGD|Low: $182 SGD|High: $2,846 SGD|Avg: $997 SGD|+4.8%
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 7$229 SGD
Retailer 11$257 SGD
Retailer 10$266 SGD
Retailer 5$404 SGD
Retailer 9$502 SGD
Retailer 3$624 SGD
Retailer 6$964 SGD
Retailer 4$982 SGD
Retailer 8$1,007 SGD
Retailer 2$1,474 SGD
Retailer 12$2,199 SGD
B2C Jewels$2,846 SGD

37 data points across 12 retailers

10 retailers$229 SGD to $2,846 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
-
$1,007 SGD
$788 USD
View
B
Retailer 8
-
$1,474 SGD
£908 GBP
View
B
Retailer 9
-
$2,199 SGD
$1,720 USD
View
Most Expensive
C
B2C Jewels
20038741 · Oct 30
$2,846 SGD
$2,226 USD
View
9 more retailers have this diamond
Prices start from $229 SGDSave up to $2,617 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