Heart|Lab Grown|IGI

1.54ct D VVS1 Heart Lab Grown Diamond

EX • D/VVS1 • IGI LG799643869

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG799643869

Diamond specifications and retailer prices

From £188 GBP
$252 USD
As of October 30, 2026
Save £778 GBP (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,515 GBP at Brilliant Earth · As of October 12, 2026
View at Brilliant Earth

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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG799643869 or 799643869. Listed at 23 retailers as of October 30, 2026, with a 413% 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

1.54
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799643869
Dimensions7.13 × 7.97 × 4.64 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.13 mm7.97 mm1.54 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799643869
Side View
Table 59.0%Crown 34.2°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 58.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,515 GBP|Low: £188 GBP|High: £1,515 GBP|Avg: £586 GBP
Brilliant Earth
Retailer 2
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Retailer 21
November 1, 2026
Retailer 14£188 GBP
Retailer 7£210 GBP
Retailer 5£218 GBP
Retailer 11£234 GBP
Retailer 19£234 GBP
Retailer 2£247 GBP
Retailer 17£355 GBP
Retailer 4£391 GBP
Retailer 16£401 GBP
Retailer 3£431 GBP
Retailer 13£444 GBP
Retailer 6£520 GBP
Retailer 18£544 GBP
Retailer 21£586 GBP
Retailer 10£750 GBP
Retailer 9£755 GBP
Retailer 8£788 GBP
Retailer 20£855 GBP
Retailer 15£939 GBP
Retailer 12£966 GBP
Brilliant Earth£1,515 GBP

28 data points across 21 retailers

23 retailers£188 GBP to £966 GBP

A
Cheapest Retailer
-
£188 GBP
$252 USD
A
Retailer 2
-
£210 GBP
$281 USD
View
Final sale: no returns
A
Retailer 3
-
£218 GBP
$292 USD
View
Retailer 4
-
£234 GBP
$313 USD
View
Price last confirmed 7 days ago
A
Retailer 5
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£234 GBP
$313 USD
View
A
Retailer 6
-
£247 GBP
View
A
Retailer 7
-
£355 GBP
$475 USD
View
A
Retailer 8
-
£391 GBP
$524 USD
View
A
Retailer 9
-
£401 GBP
ZAR 8,674 ZAR
View
A
Retailer 10
-
£431 GBP
$577 USD
View
A
Retailer 11
-
£444 GBP
View
B+
Retailer 12
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£520 GBP
$697 USD
View
B+
Retailer 13
-
£544 GBP
A$1,121 AUD
View
B+
Retailer 14
-
£586 GBP
$785 USD
View
Retailer 15
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£743 GBP
$995 USD
View
Price last confirmed 16 days ago
B+
Retailer 16
-
£750 GBP
$1,005 USD
View
B+
Retailer 17
-
£755 GBP
SGD 1,367 SGD
View
B+
Retailer 18
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£788 GBP
$1,056 USD
View
B+
Retailer 19
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£831 GBP
$1,113 USD
View
B+
Retailer 20
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£855 GBP
$1,146 USD
View
B+
Retailer 21
-
£939 GBP
View
B
Retailer 22
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£966 GBP
$1,294 USD
View
Most Expensive
Brilliant Earth
21421007A · Oct 12
£1,515 GBP
$2,030 USD
View
Price last confirmed 19 days ago
22 more retailers have this diamond
Prices start from £188 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
£188 GBP