CaratHunter
Plans
Heart|Lab Grown|IGI

1.50ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG774656019

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG774656019

Diamond specifications and retailer prices

From €734 EUR
$820 USD
As of October 30, 2026
Save €3,338 EUR (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €4,072 EUR at With Clarity · As of October 31, 2026
View at With Clarity

About this 1.5ct lab-grown heart diamond

This 1.5ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG774656019 or 774656019. Listed at 23 retailers as of October 30, 2026, with prices from €734 to €4,072, a €3,338 spread on the same certified stone. With Clarity lists it at €4,072. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774656019
Dimensions6.71 × 7.89 × 4.80 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.71 mm7.89 mm1.50 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774656019
Side View
Table 60.0%Crown 36.1°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 60.8%

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: Oct 30
Current: €2,121 EUR|Low: €705 EUR|High: €3,232 EUR|Avg: €1,638 EUR|+0.1%
Retailer 1
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
Retailer 17
Retailer 18
October 31, 2026
Retailer 6€734 EUR
Retailer 9€799 EUR
Retailer 3€822 EUR
Retailer 7€852 EUR
Retailer 10€852 EUR
Retailer 13€966 EUR
Retailer 17€1,011 EUR
Retailer 18€1,219 EUR
Retailer 16€1,250 EUR
Retailer 14€1,308 EUR
Retailer 15€1,566 EUR
Retailer 12€1,740 EUR
Retailer 1€2,121 EUR
Retailer 8€2,395 EUR
Retailer 5€2,666 EUR
Retailer 4€2,840 EUR
Retailer 11€3,123 EUR
Retailer 2€3,210 EUR

37 data points across 18 retailers

23 retailers€734 EUR to €4,072 EUR

A
Cheapest Retailer
-
€734 EUR
$820 USD
A
Retailer 2
-
€799 EUR
$893 USD
View
A
Retailer 3
-
€822 EUR
$918 USD
View
Final sale: no returns
A
Retailer 4
-
€852 EUR
$952 USD
View
Retailer 5
-
€852 EUR
$952 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
€966 EUR
£850 GBP
View
A
Retailer 7
-
€1,011 EUR
$1,130 USD
View
B+
Retailer 8
-
€1,052 EUR
$1,175 USD
View
B+
Retailer 9
-
€1,127 EUR
$1,259 USD
View
B+
Retailer 10
-
€1,219 EUR
$1,362 USD
View
B+
Retailer 11
-
€1,250 EUR
A$2,148 AUD
View
B+
Retailer 12
-
€1,308 EUR
£1,151 GBP
View
B+
Retailer 13
-
€1,566 EUR
ZAR 28,261 ZAR
View
B+
Retailer 14
-
€1,740 EUR
$1,944 USD
View
B
Retailer 15
-
€2,068 EUR
$2,310 USD
View
B
Retailer 16
-
€2,121 EUR
A$3,645 AUD
View
B
Retailer 17
-
€2,395 EUR
$2,676 USD
View
B
Retailer 18
-
€2,666 EUR
$2,978 USD
View
B
Retailer 19
-
€2,840 EUR
$3,173 USD
View
B
Retailer 20
-
€2,949 EUR
$3,295 USD
View
B
Retailer 21
-
€3,123 EUR
A$5,368 AUD
View
Retailer 22
-
€3,210 EUR
£2,824 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
With Clarity
774656019 · Oct 31
€4,072 EUR
$4,549 USD
View
22 more retailers have this diamond
Prices start from €734 EURSave up to €3,338 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
1.50ct Heart
€734 EUR