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Heart|Lab Grown|IGI

1.53ct F VS2 Heart Lab Grown Diamond

ID • F/VS2 • IGI LG817621489

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG817621489

Diamond specifications and retailer prices

From £295 GBP
As of November 3, 2026
Save £601 GBP (67%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,100 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.53ct lab-grown heart diamond

This 1.53ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817621489 or 817621489. Listed at 6 retailers as of November 3, 2026, with a 204% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.7°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817621489
Dimensions7.86 × 7.42 × 4.43 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.86 mm7.42 mm1.53 ctF / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG817621489
Side View
Table 57.0%Crown 34.7°Girdle: MED-THKPavilion 39.2°Culet: NoneDepth 56.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: £1,100 GBP|Low: £295 GBP|High: £1,111 GBP|Avg: £688 GBP|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 5£295 GBP
Retailer 4£411 GBP
Retailer 2£481 GBP
Retailer 3£896 GBP
Retailer 6£1,002 GBP
MOH London£1,100 GBP

41 data points across 6 retailers

6 retailers£295 GBP to £896 GBP

A
Cheapest Retailer
-
£295 GBP
B+
Retailer 2
-
£411 GBP
View
B+
Retailer 3
-
£481 GBP
View
B
Retailer 4
-
£896 GBP
View
Retailer 5
-
£1,002 GBP
View
Price last confirmed 18 days ago
Most Expensive
MOH London
LG817621489 · Oct 26
£1,100 GBP
View
Price last confirmed 9 days ago
5 more retailers have this diamond
Prices start from £295 GBPSave up to £601 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
1.53ct Heart
£295 GBP