CaratHunter
Plans
Round|Lab Grown|IGI

1.52ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG500150549

Shape and cutting style on the report: Round brilliant

Certificate IGI LG500150549

Diamond specifications and retailer prices

From $1,214 AUD
As of November 5, 2026
Save $5,328 AUD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,542 AUD at MOH London · As of November 3, 2026
View at MOH London

About this 1.52ct lab-grown round diamond

This 1.52ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG500150549 or 500150549. Listed at 11 retailers as of November 3, 2026, with prices from $1,214 to $6,542, a $5,328 spread on the same certified stone. MOH London lists it at $6,542. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500150549
Dimensions7.42 × 7.36 × 4.54 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.42 mm7.36 mm1.52 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500150549
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $6,542 AUD|Low: $1,214 AUD|High: $6,631 AUD|Avg: $3,499 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 2$1,214 AUD
Retailer 4$1,976 AUD
Retailer 7$2,211 AUD
Retailer 5$2,291 AUD
Retailer 8$2,536 AUD
Retailer 3$2,644 AUD
Retailer 10$3,133 AUD
Retailer 6$3,618 AUD
Retailer 9$4,157 AUD
MOH London$6,542 AUD
Retailer 11$6,555 AUD

15 data points across 11 retailers

11 retailers$1,214 AUD to $6,542 AUD

A
Cheapest Retailer
-
$1,214 AUD
B+
Retailer 2
-
$1,976 AUD
View
B+
Retailer 3
-
$2,148 AUD
View
B+
Retailer 4
-
$2,211 AUD
View
Final sale: no returns
B+
Retailer 5
-
$2,291 AUD
View
Retailer 6
-
$2,291 AUD
View
Price last confirmed 25 days ago
B+
Retailer 7
-
$2,536 AUD
View
B
Retailer 8
-
$3,618 AUD
View
B
Retailer 9
-
$4,157 AUD
View
B
Retailer 10
-
$4,294 AUD
View
Most Expensive
B
MOH London
LG500150549 · Nov 3
$6,542 AUD
£3,606 GBP
View
10 more retailers have this diamond
Prices start from $1,214 AUDSave up to $5,328 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 Round
$1,214 AUD