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Round|Lab Grown|IGI

1.52ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • IGI LG781634284

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781634284

Diamond specifications and retailer prices

From $272 AUD
$191 USD
As of November 1, 2026
Save $1,305 AUD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,577 AUD at MOH London · As of November 1, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG781634284 or 781634284. Listed at 19 retailers as of November 1, 2026, with prices from $272 to $1,577, a $1,305 spread on the same certified stone. MOH London lists it at $1,577. 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
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781634284
Dimensions7.40 × 7.34 × 4.47 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.40 mm7.34 mm1.52 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781634284
Side View
Table 63.0%Crown 34.7°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 60.7%

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 1
Current: $1,577 AUD|Low: $265 AUD|High: $1,633 AUD|Avg: $762 AUD|-3.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 4$272 AUD
Retailer 14$303 AUD
Retailer 13$316 AUD
Retailer 9$337 AUD
Retailer 5$339 AUD
Retailer 15$591 AUD
Retailer 2$607 AUD
Retailer 6$652 AUD
Retailer 12$811 AUD
Retailer 11$866 AUD
Retailer 8$1,025 AUD
Retailer 10$1,083 AUD
Retailer 16$1,101 AUD
Retailer 3$1,160 AUD
Retailer 7$1,224 AUD
MOH London$1,577 AUD

34 data points across 16 retailers

19 retailers$272 AUD to $1,577 AUD

A
Cheapest Retailer
-
$272 AUD
$191 USD
Retailer 2
-
$272 AUD
$191 USD
View
Price last confirmed 44 days ago
A
Retailer 3
-
$303 AUD
$213 USD
View
Final sale: no returns
A
Retailer 4
-
$316 AUD
$222 USD
View
Retailer 5
-
$333 AUD
$234 USD
View
Price last confirmed 43 days ago
A
Retailer 6
-
$337 AUD
$237 USD
View
Retailer 7
-
$339 AUD
$238 USD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$591 AUD
$415 USD
View
A
Retailer 9
-
$607 AUD
£336 GBP
View
A
Retailer 10
-
$652 AUD
$458 USD
View
B+
Retailer 11
-
$811 AUD
$570 USD
View
B+
Retailer 12
-
$866 AUD
$608 USD
View
Retailer 13
-
$1,025 AUD
$720 USD
View
Price last confirmed 11 days ago
Retailer 14
-
$1,083 AUD
$761 USD
View
Price last confirmed 41 days ago
B
Retailer 15
-
$1,083 AUD
$761 USD
View
B
Retailer 16
-
$1,101 AUD
SGD 1,045 SGD
View
B+
Retailer 17
-
$1,160 AUD
$815 USD
View
B
Retailer 18
-
$1,224 AUD
$860 USD
View
Most Expensive
B
MOH London
LG781634284 · Nov 1
$1,577 AUD
£872 GBP
View
18 more retailers have this diamond
Prices start from $272 AUDSave up to $1,305 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
$272 AUD