Heart|Lab Grown|IGI

1.50ct I VS2 Heart Lab Grown Diamond

VG • I/VS2 • IGI LG425067485

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG425067485

Diamond specifications and retailer prices

From £719 GBP
As of November 4, 2026
Save £1,624 GBP (69%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,569 GBP at MOH London · As of November 3, 2026
View at MOH London

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 VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG425067485 or 425067485. Listed at 11 retailers as of November 4, 2026, with a 226% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
I
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.9°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425067485
Dimensions8.36 × 6.84 × 4.67 mm
L/W Ratio1.22
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.36 mm6.84 mm1.50 ctI / VS2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG425067485
Side View
Table 63.0%Crown 35.9°Girdle: THN-MEDPavilion 42.2°Culet: NoneDepth 55.9%

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: Nov 4
Current: £3,569 GBP|Low: £719 GBP|High: £3,612 GBP|Avg: £1,939 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 2£719 GBP
Retailer 3£1,077 GBP
Retailer 6£1,206 GBP
Retailer 4£1,250 GBP
Retailer 7£1,378 GBP
Retailer 9£1,697 GBP
Retailer 5£1,970 GBP
Retailer 8£2,268 GBP
Retailer 10£3,559 GBP
MOH London£3,569 GBP

13 data points across 10 retailers

11 retailers£719 GBP to £2,342 GBP

B+
Cheapest Retailer
-
£719 GBP
B
Retailer 2
-
£1,077 GBP
View
B
Retailer 3
-
£1,172 GBP
View
B
Retailer 4
-
£1,206 GBP
View
Final sale: no returns
B
Retailer 5
-
£1,250 GBP
View
Retailer 6
-
£1,250 GBP
View
Price last confirmed 24 days ago
B
Retailer 7
-
£1,378 GBP
View
C
Retailer 8
-
£1,970 GBP
View
C
Retailer 9
-
£2,268 GBP
View
C
Retailer 10
-
£2,342 GBP
View
Most Expensive
MOH London
LG425067485 · Nov 3
£3,569 GBP
View
Price under review
10 more retailers have this diamond
Prices start from £719 GBPSave up to £1,624 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.

B+
1.50ct Heart
£719 GBP