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Round|Lab Grown|IGI

1.52ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG770643675

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770643675

Diamond specifications and retailer prices

From $279 AUD
$196 USD
As of November 1, 2026
Save $1,335 AUD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,615 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 LG770643675 or 770643675. Listed at 16 retailers as of November 1, 2026, with prices from $279 to $1,615, a $1,335 spread on the same certified stone. MOH London lists it at $1,615. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770643675
Dimensions7.44 × 7.34 × 4.53 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
7.44 mm7.34 mm1.52 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770643675
Side View
Table 57.0%Crown 34.9°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.4%

Caratlytics Score

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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: $1,615 AUD|Low: $268 AUD|High: $1,633 AUD|Avg: $743 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 7$279 AUD
Retailer 3$345 AUD
Retailer 9$345 AUD
Retailer 4$578 AUD
Retailer 10$601 AUD
Retailer 2$629 AUD
Retailer 11$712 AUD
Retailer 6$888 AUD
Retailer 5$1,011 AUD
Retailer 8$1,224 AUD
MOH London$1,615 AUD

41 data points across 11 retailers

16 retailers$279 AUD to $1,615 AUD

A
Cheapest Retailer
-
$279 AUD
$196 USD
A
Retailer 2
-
$323 AUD
$227 USD
View
A
Retailer 3
-
$345 AUD
$242 USD
View
Retailer 4
-
$345 AUD
$242 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$578 AUD
€387 EUR
View
B+
Retailer 6
-
$601 AUD
$422 USD
View
A
Retailer 7
-
$629 AUD
£348 GBP
View
A
Retailer 8
-
$653 AUD
$459 USD
View
B+
Retailer 9
-
$712 AUD
$500 USD
View
B+
Retailer 10
-
$888 AUD
$624 USD
View
B+
Retailer 11
-
$1,011 AUD
$710 USD
View
Retailer 12
-
$1,012 AUD
$711 USD
View
Price last confirmed 46 days ago
B+
Retailer 13
-
$1,109 AUD
$779 USD
View
B
Retailer 14
-
$1,186 AUD
$833 USD
View
B
Retailer 15
-
$1,224 AUD
$860 USD
View
Most Expensive
B
MOH London
LG770643675 · Nov 1
$1,615 AUD
£893 GBP
View
15 more retailers have this diamond
Prices start from $279 AUDSave up to $1,335 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
$279 AUD