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Radiant|Lab Grown|IGI

1.50ct F SI1 Radiant Lab Grown Diamond

VG • F/SI1 • IGI LG825665219

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

Certificate IGI LG825665219

Diamond specifications and retailer prices

From $251 SGD
As of November 6, 2026
Save $1,201 SGD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,452 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 1.5ct lab-grown radiant diamond

This 1.5ct lab-grown radiant 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 LG825665219 or 825665219. Listed at 16 retailers as of November 5, 2026, with prices from $251 to $1,452, a $1,201 spread on the same certified stone. MOH London lists it at $1,452. 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

1.50
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle26.9°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825665219
Dimensions8.09 × 5.53 × 3.88 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.09 mm5.53 mm1.50 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825665219
Side View
Table 64.0%Crown 26.9°Girdle: MediumPavilion 38°Culet: NoneDepth 70.2%

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: Nov 6
Current: $1,452 SGD|Low: $241 SGD|High: $1,473 SGD|Avg: $730 SGD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 8$251 SGD
Retailer 10$311 SGD
Retailer 5$396 SGD
Retailer 4$519 SGD
Retailer 3$543 SGD
Retailer 2$561 SGD
Retailer 7$810 SGD
Retailer 6$923 SGD
Retailer 11$1,001 SGD
Retailer 9$1,282 SGD
MOH London$1,452 SGD

40 data points across 11 retailers

16 retailers$251 SGD to $1,452 SGD

A
Cheapest Retailer
-
$251 SGD
A
Retailer 2
-
$281 SGD
View
Final sale: no returns
A
Retailer 3
-
$291 SGD
View
Retailer 4
-
$311 SGD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$311 SGD
View
A
Retailer 6
-
$396 SGD
View
A
Retailer 7
-
$519 SGD
View
B+
Retailer 8
-
$543 SGD
View
A
Retailer 9
-
$561 SGD
View
B+
Retailer 10
-
$584 SGD
View
B+
Retailer 11
-
$810 SGD
View
B+
Retailer 12
-
$923 SGD
View
B
Retailer 13
-
$1,001 SGD
View
B
Retailer 14
-
$1,012 SGD
View
B
Retailer 15
-
$1,282 SGD
View
Most Expensive
B
MOH London
LG825665219 · Nov 5
$1,452 SGD
£892 GBP
View
15 more retailers have this diamond
Prices start from $251 SGDSave up to $1,201 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 Radiant
$251 SGD