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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 €259 EUR
As of November 4, 2026
Save €1,025 EUR (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,284 EUR 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 €259 to €1,284, a €1,025 spread on the same certified stone. MOH London lists it at €1,284. 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: €1,284 EUR|Low: €249 EUR|High: €1,303 EUR|Avg: €675 EUR|-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€259 EUR
Retailer 11€290 EUR
Retailer 4€322 EUR
Retailer 14€322 EUR
Retailer 12€463 EUR
Retailer 13€463 EUR
Retailer 8€474 EUR
Retailer 10€553 EUR
Retailer 2€562 EUR
Retailer 7€622 EUR
Retailer 9€753 EUR
Retailer 16€987 EUR
Retailer 15€1,007 EUR
Retailer 6€1,031 EUR
Retailer 5€1,126 EUR
MOH London€1,284 EUR

45 data points across 16 retailers

21 retailers€259 EUR to €1,284 EUR

Retailer 1
-
€259 EUR
Price last confirmed 19 days ago
A
Retailer 2
-
€259 EUR
View
A
Retailer 3
-
€290 EUR
View
Final sale: no returns
Retailer 4
-
€300 EUR
View
Price last confirmed 21 days ago
Retailer 5
-
€322 EUR
View
Price last confirmed 11 days ago
Retailer 6
-
€322 EUR
View
Price last confirmed 18 days ago
A
Retailer 7
-
€463 EUR
View
A
Retailer 8
-
€463 EUR
View
A
Retailer 9
-
€474 EUR
View
B+
Retailer 10
-
€553 EUR
View
B+
Retailer 11
-
€562 EUR
View
B+
Retailer 12
-
€622 EUR
View
B+
Retailer 13
-
€753 EUR
View
B
Retailer 14
-
€987 EUR
View
B
Retailer 15
-
€1,007 EUR
View
Retailer 16
-
€1,031 EUR
View
Price last confirmed 23 days ago
Retailer 17
-
€1,033 EUR
View
Price last confirmed 20 days ago
B
Retailer 18
-
€1,075 EUR
View
B
Retailer 19
-
€1,126 EUR
View
B
Retailer 20
-
€1,235 EUR
View
Most Expensive
B
MOH London
LG539204149 · Nov 5
€1,284 EUR
£1,135 GBP
View
20 more retailers have this diamond
Prices start from €259 EURSave up to €1,025 EUR

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
€259 EUR