Radiant|Lab Grown|IGI

1.50ct D SI1 Radiant Lab Grown Diamond

GD • D/SI1 • IGI LG536294462

Certificate IGI LG536294462

Diamond specifications and retailer prices

From $246 USD
Save $1,236 USD (83%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,482 USD at Rare Carat
View at Rare Carat

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 D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG536294462 or 536294462. Listed at 5 retailers, with prices from $246 to $1,482 at Rare Carat, a $1,236 spread on the same certified stone. 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
D
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.9°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG536294462
Dimensions7.38 × 5.90 × 3.91 mm
L/W Ratio1.25
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
7.38 mm5.90 mm1.50 ctD / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG536294462
Side View
Table 64.0%Crown 43.9°Girdle: Slightly ThickPavilion 34.9°Culet: NoneDepth 66.3%

Caratlytics Score

How it works
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: 12 hours ago
Current: $1,482 USD|Low: $246 USD|High: $1,560 USD|Avg: $652 USD|-5.0%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5

5 data points across 5 retailers

5 retailers$246 USD - $1,482 USD

B
Cheapest Retailer
-
$246 USD
View
B+
Retailer 2
-
$286 USD
View
B+
Retailer 3
-
$381 USD
View
B+
Retailer 4
-
$469 USD
View
Most Expensive
B
Rare Carat
403602 · Sep 9
$1,482 USD
View
4 more retailers have this diamond
Prices start from $246 USDSave up to $1,236 USD

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.

B+
1.50ct Radiant
$246 USD

Similar diamonds

Comparable stones with the same shape, color and clarity.