Radiant|Lab Grown|IGI

1.54ct E FL Radiant Lab Grown Diamond

VG • E/FL

Diamond specifications and retailer prices

From $504 SGD
$394 USD
As of October 30, 2026
Save $2,596 SGD (84%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,100 SGD at Blue Nile · As of October 31, 2026
View at Blue Nile

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 FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI. Listed at 5 retailers as of October 30, 2026, with prices from $504 to $3,100, a $2,596 spread on the same certified stone. Blue Nile lists it at $3,100. 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
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions8.22 × 5.77 × 3.74 mm
L/W Ratio1.42
Top View
8.22 mm5.77 mm1.54 ctE / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 62.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 64.8%

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 30
Current: $3,100 SGD|Low: $504 SGD|High: $5,330 SGD|Avg: $2,301 SGD|-23.3%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 27, 2026
Retailer 2$504 SGD
Retailer 5$564 SGD
Retailer 3$942 SGD
Retailer 4$2,215 SGD
Blue Nile$3,100 SGD
Retailer 6$5,330 SGD

12 data points across 6 retailers

5 retailers$504 SGD to $3,100 SGD

A
Cheapest Retailer
-
$504 SGD
$394 USD
A
Retailer 2
-
$564 SGD
$441 USD
View
A
Retailer 3
-
$942 SGD
$737 USD
View
B
Retailer 4
-
$2,215 SGD
$1,733 USD
View
Most Expensive
B
Blue Nile
30352940 · Oct 31
$3,100 SGD
$2,425 USD
View
4 more retailers have this diamond
Prices start from $504 SGDSave up to $2,596 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
$504 SGD