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Heart|Lab Grown|IGI

1.50ct G VS1 Heart Lab Grown Diamond

VG • G/VS1 • IGI LG831608921

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831608921

Diamond specifications and retailer prices

From €274 EUR
As of November 1, 2026
14 retailers carry this diamond
Most expensive: €1,595 EUR at Brilliant Earth · As of October 17, 2026
View at Brilliant Earth

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG831608921 or 831608921. Listed at 14 retailers as of November 1, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831608921
Dimensions7.37 × 7.71 × 4.55 mm
L/W Ratio1.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.37 mm7.71 mm1.50 ctG / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG831608921
Side View
Table 68.0%Crown 34.8°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 59.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: €1,595 EUR|Low: €225 EUR|High: €1,639 EUR|Avg: €689 EUR|-2.7%
Brilliant Earth
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
October 17, 2026
Retailer 16€225 EUR
Retailer 4€274 EUR
Retailer 2€291 EUR
Retailer 13€400 EUR
Retailer 11€423 EUR
Retailer 12€423 EUR
Retailer 8€426 EUR
Retailer 9€452 EUR
Retailer 10€654 EUR
Retailer 5€808 EUR
Retailer 6€846 EUR
Retailer 7€999 EUR
Retailer 14€1,008 EUR
Retailer 15€1,011 EUR
Retailer 3€1,134 EUR
Brilliant Earth€1,595 EUR

25 data points across 16 retailers

14 retailers

Retailer 1
-
€200 EUR
Price last confirmed 19 days ago
Retailer 2
-
€233 EUR
View
Price last confirmed 21 days ago
Retailer 3
-
€249 EUR
View
Price last confirmed 33 days ago
B+
Retailer 4
-
€274 EUR
View
Retailer 5
-
€423 EUR
View
Price last confirmed 20 days ago
Retailer 6
-
€423 EUR
View
Price last confirmed 23 days ago
Retailer 7
-
€452 EUR
View
Price last confirmed 19 days ago
Retailer 8
-
€799 EUR
View
Price last confirmed 20 days ago
Retailer 9
-
€808 EUR
View
Price last confirmed 19 days ago
Retailer 10
-
€846 EUR
View
Price last confirmed 19 days ago
Retailer 11
-
€1,008 EUR
View
Price last confirmed 25 days ago
Retailer 12
-
€1,011 EUR
View
Price last confirmed 21 days ago
Retailer 13
-
€1,134 EUR
View
Price last confirmed 20 days ago
Most Expensive
Brilliant Earth
21284879A · Oct 17
€1,595 EUR
$1,790 USD
View
Price last confirmed 19 days ago
13 more retailers have this diamond
Prices start from €274 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
€274 EUR