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Round|Lab Grown|IGI

1.52ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG440012147

Shape and cutting style on the report: Round brilliant

Certificate IGI LG440012147

Diamond specifications and retailer prices

From $1,214 AUD
As of November 5, 2026
Save $5,311 AUD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,526 AUD at MOH London · As of November 5, 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 LG440012147 or 440012147. Listed at 11 retailers as of November 5, 2026, with prices from $1,214 to $6,526, a $5,311 spread on the same certified stone. MOH London lists it at $6,526. 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 angle31.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440012147
Dimensions7.52 × 7.54 × 4.44 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.52 mm7.54 mm1.52 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440012147
Side View
Table 56.5%Crown 31.6°GirdlePavilion 40.2°Culet: NoneDepth 58.9%

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: $6,526 AUD|Low: $1,214 AUD|High: $6,631 AUD|Avg: $3,212 AUD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 2$1,214 AUD
Retailer 3$1,976 AUD
Retailer 6$2,211 AUD
Retailer 4$2,291 AUD
Retailer 7$2,536 AUD
Retailer 9$3,133 AUD
Retailer 5$3,618 AUD
Retailer 8$4,157 AUD
MOH London$6,526 AUD

17 data points across 9 retailers

11 retailers$1,214 AUD to $6,526 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
LG440012147 · Nov 5
$6,526 AUD
£3,597 GBP
View
10 more retailers have this diamond
Prices start from $1,214 AUDSave up to $5,311 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