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Round|Lab Grown|IGI

1.52ct I SI2 Round Lab Grown Diamond

ID • I/SI2 • IGI LG494161647

Shape and cutting style on the report: Round brilliant

Certificate IGI LG494161647

Diamond specifications and retailer prices

From $1,537 AUD
$1,080 USD
As of October 29, 2026
Save $5,095 AUD (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,633 AUD at MOH London · As of October 29, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG494161647 or 494161647. Listed at 10 retailers as of October 29, 2026, with prices from $1,537 to $6,633, a $5,095 spread on the same certified stone. MOH London lists it at $6,633. 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
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG494161647
Dimensions7.42 × 7.40 × 4.53 mm
L/W Ratio1.00
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 mm7.40 mm1.52 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG494161647
Side View
Table 58.0%Crown 33.6°Girdle: MediumPavilion 41°Culet: NoneDepth 61.2%

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: Oct 29
Current: $6,633 AUD|Low: $1,416 AUD|High: $6,687 AUD|Avg: $3,236 AUD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 2$1,537 AUD
Retailer 5$1,926 AUD
Retailer 4$1,983 AUD
Retailer 8$2,393 AUD
Retailer 7$2,891 AUD
Retailer 3$3,254 AUD
Retailer 6$3,934 AUD
Retailer 9$4,597 AUD
MOH London$6,633 AUD

11 data points across 9 retailers

10 retailers$1,537 AUD to $6,633 AUD

A
Cheapest Retailer
-
$1,537 AUD
$1,080 USD
A
Retailer 2
-
$1,771 AUD
$1,244 USD
View
B+
Retailer 3
-
$1,926 AUD
$1,353 USD
View
B+
Retailer 4
-
$1,983 AUD
$1,393 USD
View
Final sale: no returns
Retailer 5
-
$2,054 AUD
$1,443 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$2,054 AUD
$1,443 USD
View
B
Retailer 7
-
$3,254 AUD
$2,286 USD
View
B
Retailer 8
-
$3,849 AUD
$2,704 USD
View
B
Retailer 9
-
$3,934 AUD
$2,764 USD
View
Most Expensive
B
MOH London
LG494161647 · Oct 29
$6,633 AUD
£3,669 GBP
View
9 more retailers have this diamond
Prices start from $1,537 AUDSave up to $5,095 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
$1,537 AUD