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Heart|Lab Grown|IGI

1.54ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG841665299

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG841665299

Diamond specifications and retailer prices

From £157 GBP
As of November 4, 2026
Save £1,344 GBP (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,501 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841665299 or 841665299. Listed at 11 retailers as of November 4, 2026, with prices from £157 to £1,501, a £1,344 spread on the same certified stone. Do Amore Diamonds lists it at £1,501. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841665299
Dimensions6.97 × 8.03 × 4.65 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.97 mm8.03 mm1.54 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841665299
Side View
Table 60.0%Crown 34.5°Girdle: MED-THKPavilion 38.8°Culet: NoneDepth 57.9%

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: £1,501 GBP|Low: £157 GBP|High: £1,501 GBP|Avg: £515 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 8£157 GBP
Retailer 7£175 GBP
Retailer 6£236 GBP
Retailer 2£249 GBP
Retailer 10£263 GBP
Retailer 5£501 GBP
Retailer 4£572 GBP
Retailer 9£758 GBP
Retailer 3£857 GBP
Do Amore Diamonds£1,501 GBP

7 data points across 10 retailers

11 retailers£157 GBP to £1,501 GBP

A
Cheapest Retailer
-
£157 GBP
A
Retailer 2
-
£175 GBP
View
Final sale: no returns
A
Retailer 3
-
£236 GBP
View
A
Retailer 4
-
£249 GBP
View
B+
Retailer 5
-
£263 GBP
View
B+
Retailer 6
-
£501 GBP
View
B+
Retailer 7
-
£572 GBP
View
B
Retailer 8
-
£758 GBP
View
B
Retailer 9
-
£857 GBP
View
B
Retailer 10
-
£877 GBP
View
Most Expensive
B
Do Amore Diamonds
27-E25E08C8C · Nov 4
£1,501 GBP
$2,020 USD
View
10 more retailers have this diamond
Prices start from £157 GBPSave up to £1,344 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
£157 GBP