CaratHunter
Plans
Heart|Lab Grown|IGI

1.50ct D VS2 Heart Lab Grown Diamond

ID • D/VS2 • IGI LG621476031

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG621476031

Diamond specifications and retailer prices

From £187 GBP
As of November 4, 2026
Save £813 GBP (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,000 GBP at Brilliant Earth · As of November 4, 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG621476031 or 621476031. Listed at 16 retailers as of November 4, 2026, with prices from £187 to £1,000, a £813 spread on the same certified stone. Brilliant Earth lists it at £1,000. 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
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621476031
Dimensions7.18 × 8.00 × 4.53 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.18 mm8.00 mm1.50 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621476031
Side View
Table 56.0%Crown 34.6°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 56.6%

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: Nov 4
Current: £1,000 GBP|Low: £187 GBP|High: £1,148 GBP|Avg: £543 GBP|-12.9%
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
Retailer 17
November 5, 2026
Retailer 15£187 GBP
Retailer 4£216 GBP
Retailer 3£231 GBP
Retailer 17£231 GBP
Retailer 14£259 GBP
Retailer 11£352 GBP
Retailer 13£384 GBP
Retailer 8£388 GBP
Retailer 2£433 GBP
Retailer 5£481 GBP
Retailer 12£711 GBP
Retailer 16£744 GBP
Retailer 7£781 GBP
Retailer 9£852 GBP
Retailer 6£910 GBP
Retailer 10£924 GBP
Brilliant Earth£1,000 GBP

39 data points across 17 retailers

16 retailers£187 GBP to £1,000 GBP

A
Cheapest Retailer
-
£187 GBP
A
Retailer 2
-
£216 GBP
View
A
Retailer 3
-
£231 GBP
View
Retailer 4
-
£231 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
-
£352 GBP
View
B+
Retailer 6
-
£384 GBP
View
B+
Retailer 7
-
£388 GBP
View
B+
Retailer 8
-
£433 GBP
View
B+
Retailer 9
-
£481 GBP
View
B
Retailer 10
-
£711 GBP
View
B
Retailer 11
-
£744 GBP
View
Retailer 12
-
£781 GBP
View
Price last confirmed 18 days ago
B
Retailer 13
-
£852 GBP
View
B
Retailer 14
-
£910 GBP
View
B
Retailer 15
-
£924 GBP
View
Most Expensive
B
Brilliant Earth
9245685A · Nov 4
£1,000 GBP
$1,350 USD
View
15 more retailers have this diamond
Prices start from £187 GBPSave up to £813 GBP

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
£187 GBP