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Heart|Lab Grown|IGI

1.54ct F VVS2 Heart Lab Grown Diamond

EX • F/VVS2 • IGI LG823674025

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG823674025

Diamond specifications and retailer prices

From £196 GBP
As of November 4, 2026
Save £778 GBP (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £975 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.54ct lab-grown heart diamond

This 1.54ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG823674025 or 823674025. Listed at 14 retailers as of November 4, 2026, with prices from £196 to £975, a £778 spread on the same certified stone. MOH London lists it at £975. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823674025
Dimensions8.01 × 6.84 × 4.79 mm
L/W Ratio1.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.01 mm6.84 mm1.54 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823674025
Side View
Table 59.0%Crown 37.6°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 59.8%

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 4
Current: £975 GBP|Low: £189 GBP|High: £989 GBP|Avg: £486 GBP|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 10£196 GBP
Retailer 3£244 GBP
Retailer 12£244 GBP
Retailer 5£270 GBP
Retailer 6£363 GBP
Retailer 11£404 GBP
Retailer 8£420 GBP
Retailer 2£459 GBP
Retailer 7£570 GBP
Retailer 9£749 GBP
Retailer 4£938 GBP
MOH London£975 GBP

37 data points across 12 retailers

14 retailers£196 GBP to £975 GBP

A
Cheapest Retailer
-
£196 GBP
A
Retailer 2
-
£244 GBP
View
Retailer 3
-
£244 GBP
View
Price last confirmed 11 days ago
A
Retailer 4
-
£270 GBP
View
A
Retailer 5
-
£363 GBP
View
B+
Retailer 6
-
£404 GBP
View
B+
Retailer 7
-
£410 GBP
View
B+
Retailer 8
-
£420 GBP
View
B+
Retailer 9
-
£459 GBP
View
B+
Retailer 10
-
£570 GBP
View
B
Retailer 11
-
£749 GBP
View
B
Retailer 12
-
£821 GBP
View
B
Retailer 13
-
£938 GBP
View
Most Expensive
B
MOH London
LG823674025 · Nov 5
£975 GBP
View
13 more retailers have this diamond
Prices start from £196 GBPSave up to £778 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
1.54ct Heart
£196 GBP