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Heart|Lab Grown|IGI

1.56ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG539215719

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG539215719

Diamond specifications and retailer prices

From $1,953 AUD
As of November 4, 2026
Save $1,946 AUD (50%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $9,950 AUD at MOH London · As of November 3, 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 LG539215719 or 539215719. Listed at 15 retailers as of November 4, 2026, with a 100% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.3°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG539215719
Dimensions7.11 × 8.29 × 4.71 mm
L/W Ratio1.17
Girdle conditionFaceted
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
7.11 mm8.29 mm1.56 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG539215719
Side View
Table 62.5%Crown 33.3°Girdle: MED-THKPavilion 39.2°Culet: NoneDepth 56.8%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $9,950 AUD|Low: $1,953 AUD|High: $10,082 AUD|Avg: $5,525 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 4$1,953 AUD
Retailer 6$3,162 AUD
Retailer 10$3,541 AUD
Retailer 7$3,666 AUD
Retailer 2$4,998 AUD
Retailer 9$5,726 AUD
Retailer 5$5,748 AUD
Retailer 3$6,761 AUD
Retailer 8$9,792 AUD
MOH London$9,950 AUD

42 data points across 10 retailers

15 retailers$1,953 AUD to $3,899 AUD

B
Cheapest Retailer
-
$1,953 AUD
B
Retailer 2
-
$3,162 AUD
View
B
Retailer 3
-
$3,440 AUD
View
B
Retailer 4
-
$3,541 AUD
View
Final sale: no returns
B
Retailer 5
-
$3,666 AUD
View
Retailer 6
-
$3,666 AUD
View
Price last confirmed 25 days ago
B
Retailer 7
-
$3,899 AUD
View
Retailer 8
-
$4,998 AUD
View
Price under review
Retailer 9
-
$5,041 AUD
View
Price under review
Retailer 10
-
$5,726 AUD
View
Price under review
Retailer 11
-
$5,748 AUD
View
Price under review
Most Expensive
MOH London
LG539215719 · Nov 3
$9,950 AUD
£5,496 GBP
View
Price under review
11 more retailers have this diamond
Prices start from $1,953 AUDSave up to $1,946 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.

B
1.56ct Heart
$1,953 AUD