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Radiant|Lab Grown|IGI

1.52ct E SI1 Radiant Lab Grown Diamond

E/SI1 • IGI LG483195502

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

Certificate IGI LG483195502

Diamond specifications and retailer prices

From $1,946 NZD
As of November 5, 2026
Save $2,244 NZD (54%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $4,190 NZD at B2C Jewels · As of November 6, 2026
View at B2C Jewels

About this 1.52ct lab-grown radiant diamond

This 1.52ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included) and certified by IGI LG483195502 or 483195502. Listed at 2 retailers as of November 5, 2026, with prices from $1,946 to $4,190, a $2,244 spread on the same certified stone. B2C Jewels lists it at $4,190. 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

1.52
Carat
E
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41°
Pavilion angle32.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG483195502
Dimensions7.46 × 5.80 × 4.02 mm
L/W Ratio1.29
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
7.46 mm5.80 mm1.52 ctE / SI1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG483195502
Side View
Table 63.5%Crown 41°Girdle: Slightly ThickPavilion 32.2°Culet: NoneDepth 69.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: $4,190 NZD|Low: $1,075 NZD|High: $5,287 NZD|Avg: $2,213 NZD|-20.7%
B2C Jewels
Retailer 2
September 23, 2026
Retailer 2$1,075 NZD
B2C Jewels$4,190 NZD

6 data points across 2 retailers

2 retailers$1,946 NZD to $4,190 NZD

B
Cheapest Retailer
-
$1,946 NZD
Most Expensive
C
B2C Jewels
20033700 · Nov 6
$4,190 NZD
$2,323 USD
View
1 more retailer has this diamond
Prices start from $1,946 NZDSave up to $2,244 NZD

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.

B
1.52ct Radiant
$1,946 NZD