CaratHunter
Plans
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 $518 NZD
As of November 4, 2026
Save $2,047 NZD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,564 NZD 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 $518 to $2,564, a $2,047 spread on the same certified stone. MOH London lists it at $2,564. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,564 NZD|Low: $496 NZD|High: $2,603 NZD|Avg: $1,347 NZD|-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$518 NZD
Retailer 11$578 NZD
Retailer 4$642 NZD
Retailer 14$642 NZD
Retailer 12$925 NZD
Retailer 13$925 NZD
Retailer 8$946 NZD
Retailer 10$1,105 NZD
Retailer 2$1,122 NZD
Retailer 7$1,242 NZD
Retailer 9$1,503 NZD
Retailer 16$1,971 NZD
Retailer 15$2,010 NZD
Retailer 6$2,058 NZD
Retailer 5$2,249 NZD
MOH London$2,564 NZD

45 data points across 16 retailers

21 retailers$518 NZD to $2,564 NZD

Retailer 1
-
$518 NZD
Price last confirmed 19 days ago
A
Retailer 2
-
$518 NZD
View
A
Retailer 3
-
$578 NZD
View
Final sale: no returns
Retailer 4
-
$599 NZD
View
Price last confirmed 21 days ago
Retailer 5
-
$642 NZD
View
Price last confirmed 11 days ago
Retailer 6
-
$642 NZD
View
Price last confirmed 18 days ago
A
Retailer 7
-
$925 NZD
View
A
Retailer 8
-
$925 NZD
View
A
Retailer 9
-
$946 NZD
View
B+
Retailer 10
-
$1,105 NZD
View
B+
Retailer 11
-
$1,122 NZD
View
B+
Retailer 12
-
$1,242 NZD
View
B+
Retailer 13
-
$1,503 NZD
View
B
Retailer 14
-
$1,971 NZD
View
B
Retailer 15
-
$2,010 NZD
View
Retailer 16
-
$2,058 NZD
View
Price last confirmed 23 days ago
Retailer 17
-
$2,062 NZD
View
Price last confirmed 20 days ago
B
Retailer 18
-
$2,147 NZD
View
B
Retailer 19
-
$2,249 NZD
View
B
Retailer 20
-
$2,466 NZD
View
Most Expensive
B
MOH London
LG539204149 · Nov 5
$2,564 NZD
£1,135 GBP
View
20 more retailers have this diamond
Prices start from $518 NZDSave up to $2,047 NZD

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
$518 NZD