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Heart|Lab Grown|IGI

1.54ct F VVS2 Heart Lab Grown Diamond

EX • F/VVS2 • IGI LG838641486

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG838641486

Diamond specifications and retailer prices

From £188 GBP
As of November 4, 2026
Save £770 GBP (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £959 GBP at With Clarity · As of November 5, 2026
View at With Clarity

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 LG838641486 or 838641486. Listed at 20 retailers as of November 4, 2026, with prices from £188 to £959, a £770 spread on the same certified stone. With Clarity lists it at £959. 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 angle31.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838641486
Dimensions7.40 × 8.00 × 4.71 mm
L/W Ratio1.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.40 mm8.00 mm1.54 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838641486
Side View
Table 61.0%Crown 31.7°Girdle: THN-STKPavilion 40.2°Culet: NoneDepth 58.9%

Caratlytics Score

How it works →
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: £436 GBP|Low: £185 GBP|High: £970 GBP|Avg: £501 GBP|-2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
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Retailer 19
With Clarity
November 5, 2026
Retailer 6£188 GBP
Retailer 17£218 GBP
Retailer 9£233 GBP
Retailer 10£237 GBP
Retailer 13£259 GBP
Retailer 18£313 GBP
Retailer 14£352 GBP
Retailer 2£400 GBP
Retailer 16£401 GBP
Retailer 4£407 GBP
Retailer 5£429 GBP
Retailer 1£436 GBP
Retailer 15£544 GBP
Retailer 3£716 GBP
Retailer 11£741 GBP
Retailer 19£749 GBP
Retailer 8£787 GBP
Retailer 7£849 GBP
Retailer 12£930 GBP
With Clarity£959 GBP

30 data points across 20 retailers

20 retailers£188 GBP to £959 GBP

A
Cheapest Retailer
-
£188 GBP
A
Retailer 2
-
£218 GBP
View
A
Retailer 3
-
£233 GBP
View
Retailer 4
-
£237 GBP
View
Price last confirmed 19 days ago
A
Retailer 5
-
£259 GBP
View
B+
Retailer 6
-
£313 GBP
View
A
Retailer 7
-
£352 GBP
View
A
Retailer 8
-
£400 GBP
View
A
Retailer 9
-
£401 GBP
View
A
Retailer 10
-
£407 GBP
View
B+
Retailer 11
-
£429 GBP
View
B+
Retailer 12
-
£436 GBP
View
B+
Retailer 13
-
£544 GBP
View
B
Retailer 14
-
£716 GBP
View
Retailer 15
-
£741 GBP
View
Price last confirmed 27 days ago
B
Retailer 16
-
£749 GBP
View
B
Retailer 17
-
£787 GBP
View
B
Retailer 18
-
£849 GBP
View
B
Retailer 19
-
£930 GBP
View
Most Expensive
B
With Clarity
838641486 · Nov 5
£959 GBP
$1,294 USD
View
19 more retailers have this diamond
Prices start from £188 GBPSave up to £770 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
£188 GBP