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Radiant|Lab Grown|IGI

1.52ct E SI1 Radiant Lab Grown Diamond

VG • E/SI1 • IGI LG691548371

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

Certificate IGI LG691548371

Diamond specifications and retailer prices

From $527 AUD
As of November 6, 2026
Save $1,248 AUD (70%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,774 AUD at MOH London · As of November 5, 2026
View at MOH London

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), with a very-good cut grade and certified by IGI LG691548371 or 691548371. Listed at 6 retailers as of November 5, 2026, with prices from $527 to $1,774, a $1,248 spread on the same certified stone. MOH London lists it at $1,774. 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
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.2°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691548371
Dimensions8.33 × 5.50 × 3.84 mm
L/W Ratio1.51
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.33 mm5.50 mm1.52 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG691548371
Side View
Table 67.0%Crown 46.2°Girdle: Slightly ThickPavilion 34.5°Culet: NoneDepth 69.8%

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: Nov 6
Current: $1,774 AUD|Low: $527 AUD|High: $1,800 AUD|Avg: $978 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 6$527 AUD
Retailer 4$685 AUD
Retailer 5$771 AUD
Retailer 2$834 AUD
Retailer 3$1,070 AUD
MOH London$1,774 AUD

43 data points across 6 retailers

6 retailers$527 AUD to $1,774 AUD

A
Cheapest Retailer
-
$527 AUD
B+
Retailer 2
-
$685 AUD
View
B+
Retailer 3
-
$771 AUD
View
B+
Retailer 4
-
$834 AUD
View
B+
Retailer 5
-
$1,070 AUD
View
Most Expensive
B
MOH London
LG691548371 · Nov 5
$1,774 AUD
£960 GBP
View
5 more retailers have this diamond
Prices start from $527 AUDSave up to $1,248 AUD

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
1.52ct Radiant
$527 AUD