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 €275 EUR
HK$2,400 HKD
As of October 31, 2026
17 retailers carry this diamond
Most expensive: €1,602 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 17 retailers as of October 31, 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
Color
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

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: €1,602 EUR|Low: €226 EUR|High: €1,647 EUR|Avg: €694 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€226 EUR
Retailer 4€275 EUR
Retailer 2€293 EUR
Retailer 13€402 EUR
Retailer 11€425 EUR
Retailer 12€426 EUR
Retailer 8€428 EUR
Retailer 9€454 EUR
Retailer 10€657 EUR
Retailer 5€812 EUR
Retailer 6€850 EUR
Retailer 7€1,003 EUR
Retailer 14€1,013 EUR
Retailer 15€1,016 EUR
Retailer 3€1,140 EUR
Brilliant Earth€1,602 EUR

28 data points across 16 retailers

17 retailers

Retailer 1
-
€201 EUR
$225 USD
Price last confirmed 16 days ago
Retailer 2
-
€234 EUR
$261 USD
View
Price last confirmed 18 days ago
Retailer 3
-
€250 EUR
$279 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
€275 EUR
HK$2,400 HKD
View
Retailer 5
-
€293 EUR
£258 GBP
View
Price last confirmed 16 days ago
Retailer 6
-
€425 EUR
$475 USD
View
Price last confirmed 17 days ago
Retailer 7
-
€426 EUR
ZAR 7,684 ZAR
View
Price last confirmed 19 days ago
Retailer 8
-
€428 EUR
$478 USD
View
Price last confirmed 14 days ago
Retailer 9
-
€454 EUR
£399 GBP
View
Price last confirmed 16 days ago
Retailer 10
-
€657 EUR
$734 USD
View
Price last confirmed 17 days ago
Retailer 11
-
€803 EUR
$897 USD
View
Price last confirmed 16 days ago
Retailer 12
-
€812 EUR
SGD 1,226 SGD
View
Price last confirmed 16 days ago
Retailer 13
-
€850 EUR
$950 USD
View
Price last confirmed 16 days ago
Retailer 14
-
€1,013 EUR
£891 GBP
View
Price last confirmed 22 days ago
Retailer 15
-
€1,016 EUR
$1,135 USD
View
Price last confirmed 18 days ago
Retailer 16
-
€1,140 EUR
$1,273 USD
View
Price last confirmed 17 days ago
Most Expensive
Brilliant Earth
21284879A · Oct 17
€1,602 EUR
$1,790 USD
View
Price last confirmed 16 days ago
16 more retailers have this diamond
Prices start from €275 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
€275 EUR