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Heart|Lab Grown|IGI

1.56ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG539204149

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG539204149

Diamond specifications and retailer prices

From $415 AUD
As of November 4, 2026
Save $1,640 AUD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,055 AUD at MOH London · As of November 5, 2026
View at MOH London

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 LG539204149 or 539204149. Listed at 21 retailers as of November 4, 2026, with prices from $415 to $2,055, a $1,640 spread on the same certified stone. MOH London lists it at $2,055. 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 angle35.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG539204149
Dimensions6.81 × 8.15 × 4.79 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Faint Blue
Top View
6.81 mm8.15 mm1.56 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG539204149
Side View
Table 60.5%Crown 35.6°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 58.8%

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 4
Current: $2,055 AUD|Low: $398 AUD|High: $2,086 AUD|Avg: $1,080 AUD|-1.5%
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 5, 2026
Retailer 3$415 AUD
Retailer 11$463 AUD
Retailer 4$515 AUD
Retailer 14$515 AUD
Retailer 12$741 AUD
Retailer 13$741 AUD
Retailer 8$758 AUD
Retailer 10$885 AUD
Retailer 2$899 AUD
Retailer 7$995 AUD
Retailer 9$1,205 AUD
Retailer 16$1,579 AUD
Retailer 15$1,611 AUD
Retailer 6$1,649 AUD
Retailer 5$1,802 AUD
MOH London$2,055 AUD

45 data points across 16 retailers

21 retailers$415 AUD to $2,055 AUD

Retailer 1
-
$415 AUD
Price last confirmed 19 days ago
A
Retailer 2
-
$415 AUD
View
A
Retailer 3
-
$463 AUD
View
Final sale: no returns
Retailer 4
-
$480 AUD
View
Price last confirmed 21 days ago
Retailer 5
-
$515 AUD
View
Price last confirmed 11 days ago
Retailer 6
-
$515 AUD
View
Price last confirmed 18 days ago
A
Retailer 7
-
$741 AUD
View
A
Retailer 8
-
$741 AUD
View
A
Retailer 9
-
$758 AUD
View
B+
Retailer 10
-
$885 AUD
View
B+
Retailer 11
-
$899 AUD
View
B+
Retailer 12
-
$995 AUD
View
B+
Retailer 13
-
$1,205 AUD
View
B
Retailer 14
-
$1,579 AUD
View
B
Retailer 15
-
$1,611 AUD
View
Retailer 16
-
$1,649 AUD
View
Price last confirmed 23 days ago
Retailer 17
-
$1,652 AUD
View
Price last confirmed 20 days ago
B
Retailer 18
-
$1,721 AUD
View
B
Retailer 19
-
$1,802 AUD
View
B
Retailer 20
-
$1,976 AUD
View
Most Expensive
B
MOH London
LG539204149 · Nov 5
$2,055 AUD
£1,135 GBP
View
20 more retailers have this diamond
Prices start from $415 AUDSave up to $1,640 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
$415 AUD