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Radiant|Lab Grown|IGI

1.52ct F SI1 Radiant Lab Grown Diamond

EX • F/SI1 • IGI LG483124772

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

Certificate IGI LG483124772

Diamond specifications and retailer prices

From $1,791 NZD
As of November 5, 2026
Save $2,370 NZD (57%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $4,162 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG483124772 or 483124772. Listed at 2 retailers as of November 5, 2026, with prices from $1,791 to $4,162, a $2,370 spread on the same certified stone. B2C Jewels lists it at $4,162. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.52
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.8°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG483124772
Dimensions6.68 × 6.29 × 4.17 mm
L/W Ratio1.06
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
6.68 mm6.29 mm1.52 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG483124772
Side View
Table 70.0%Crown 46.8°Girdle: Slightly ThickPavilion 35.3°Culet: NoneDepth 66.3%

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: $4,162 NZD|Low: $3,963 NZD|High: $6,849 NZD|Avg: $5,056 NZD|-39.2%
September 23, 2026
B2C Jewels$4,162 NZD

4 data points across 1 retailer

2 retailers$1,791 NZD to $4,162 NZD

B
Cheapest Retailer
-
$1,791 NZD
Most Expensive
C
B2C Jewels
20033677 · Nov 6
$4,162 NZD
$2,307 USD
View
1 more retailer has this diamond
Prices start from $1,791 NZDSave up to $2,370 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
$1,791 NZD