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Heart|Lab Grown|IGI

1.50ct I VS1 Heart Lab Grown Diamond

ID • I/VS1 • IGI LG425067504

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG425067504

Diamond specifications and retailer prices

From €877 EUR
$980 USD
As of October 31, 2026
Save €2,173 EUR (71%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €3,050 EUR at NZ Jewellers · As of November 1, 2026
View at NZ Jewellers

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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG425067504 or 425067504. Listed at 12 retailers as of October 31, 2026, with prices from €877 to €3,050, a €2,173 spread on the same certified stone. NZ Jewellers lists it at €3,050. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425067504
Dimensions8.18 × 6.92 × 4.52 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.18 mm6.92 mm1.50 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG425067504
Side View
Table 59.0%Crown 35.7°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 55.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €3,050 EUR|Low: €877 EUR|High: €4,711 EUR|Avg: €2,488 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 2€877 EUR
Retailer 9€1,403 EUR
Retailer 12€1,526 EUR
Retailer 13€1,570 EUR
Retailer 10€1,627 EUR
Retailer 3€1,781 EUR
Retailer 4€2,190 EUR
Retailer 11€2,562 EUR
Retailer 8€2,878 EUR
Retailer 6€2,992 EUR
NZ Jewellers€3,050 EUR
Retailer 5€4,660 EUR
Retailer 7€4,673 EUR

23 data points across 13 retailers

12 retailers€877 EUR to €3,050 EUR

B+
Cheapest Retailer
-
€877 EUR
$980 USD
B
Retailer 2
-
€1,403 EUR
$1,567 USD
View
B
Retailer 3
-
€1,526 EUR
$1,705 USD
View
B
Retailer 4
-
€1,570 EUR
$1,754 USD
View
Final sale: no returns
B
Retailer 5
-
€1,627 EUR
$1,818 USD
View
Retailer 6
-
€1,627 EUR
$1,818 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
€1,781 EUR
$1,990 USD
View
B
Retailer 8
-
€2,562 EUR
$2,862 USD
View
B
Retailer 9
-
€2,878 EUR
$3,215 USD
View
B
Retailer 10
-
€2,992 EUR
ZAR 53,999 ZAR
View
Most Expensive
B
NZ Jewellers
41d55916-29e7-4b1f-a6e9-def1b672ea71 · Nov 1
€3,050 EUR
$3,408 USD
View
10 more retailers have this diamond
Prices start from €877 EURSave up to €2,173 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.

B+
1.50ct Heart
€877 EUR