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Heart|Lab Grown|IGI

1.56ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG539234577

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG539234577

Diamond specifications and retailer prices

From $375 AUD
As of November 4, 2026
Save $1,391 AUD (79%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,766 AUD at Michael Trio · As of November 4, 2026
View at Michael Trio

About this 1.56ct lab-grown heart diamond

This 1.56ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG539234577 or 539234577. Listed at 4 retailers as of November 4, 2026, with prices from $375 to $1,766, a $1,391 spread on the same certified stone. Michael Trio lists it at $1,766. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG539234577
Dimensions7.13 × 8.17 × 4.80 mm
L/W Ratio1.15
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
7.13 mm8.17 mm1.56 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG539234577
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 58.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $1,766 AUD|Low: $268 AUD|High: $2,034 AUD|Avg: $1,001 AUD|-13.2%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
September 24, 2026
Retailer 2$375 AUD
Retailer 3$580 AUD
Retailer 4$602 AUD
Retailer 5$684 AUD
Retailer 6$1,035 AUD
Michael Trio$1,766 AUD

20 data points across 6 retailers

4 retailers$375 AUD to $1,766 AUD

A
Cheapest Retailer
-
$375 AUD
Final sale: no returns
A
Retailer 2
-
$580 AUD
View
A
Retailer 3
-
$602 AUD
View
Most Expensive
B
Michael Trio
1853230186 · Nov 4
$1,766 AUD
SGD 1,674 SGD
View
3 more retailers have this diamond
Prices start from $375 AUDSave up to $1,391 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
1.56ct Heart
$375 AUD