Heart|Lab Grown|IGI

1.54ct D VVS2 Heart Lab Grown Diamond

ID • D/VVS2 • IGI LG842644573

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG842644573

Diamond specifications and retailer prices

From £179 GBP
$240 USD
As of October 30, 2026
Save £1,224 GBP (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,963 GBP at Brilliant Earth · As of October 14, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG842644573 or 842644573. Listed at 23 retailers as of October 30, 2026, with a 683% 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842644573
Dimensions8.06 × 6.83 × 4.78 mm
L/W Ratio1.18
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.06 mm6.83 mm1.54 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842644573
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 59.3%

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: Oct 30
Current: £1,963 GBP|Low: £179 GBP|High: £1,963 GBP|Avg: £654 GBP
Brilliant Earth
Retailer 2
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October 30, 2026
Retailer 12£179 GBP
Retailer 5£199 GBP
Retailer 21£207 GBP
Retailer 8£222 GBP
Retailer 20£222 GBP
Retailer 2£280 GBP
Retailer 22£298 GBP
Retailer 4£346 GBP
Retailer 18£421 GBP
Retailer 14£466 GBP
Retailer 13£469 GBP
Retailer 17£486 GBP
Retailer 11£515 GBP
Retailer 19£570 GBP
Retailer 3£708 GBP
Retailer 6£788 GBP
Retailer 10£855 GBP
Retailer 15£914 GBP
Retailer 9£937 GBP
Retailer 23£985 GBP
Retailer 16£1,023 GBP
Retailer 7£1,403 GBP
Brilliant Earth£1,963 GBP

17 data points across 23 retailers

23 retailers£179 GBP to £1,403 GBP

A
Cheapest Retailer
-
£179 GBP
$240 USD
A
Retailer 2
-
£199 GBP
$267 USD
View
Final sale: no returns
A
Retailer 3
-
£207 GBP
$278 USD
View
A
Retailer 4
-
£222 GBP
$298 USD
View
A
Retailer 5
-
£222 GBP
$298 USD
View
A
Retailer 6
-
£280 GBP
View
B+
Retailer 7
-
£298 GBP
$399 USD
View
A
Retailer 8
-
£346 GBP
$464 USD
View
A
Retailer 9
-
£421 GBP
ZAR 9,116 ZAR
View
A
Retailer 10
-
£437 GBP
$586 USD
View
B+
Retailer 11
-
£466 GBP
$625 USD
View
B+
Retailer 12
-
£469 GBP
View
B+
Retailer 13
-
£515 GBP
$690 USD
View
B+
Retailer 14
-
£570 GBP
A$1,175 AUD
View
B+
Retailer 15
-
£708 GBP
CA$1,317 CAD
View
B+
Retailer 16
-
£788 GBP
$1,056 USD
View
B+
Retailer 17
-
£855 GBP
$1,146 USD
View
B
Retailer 18
-
£914 GBP
$1,224 USD
View
B
Retailer 19
-
£937 GBP
$1,255 USD
View
B
Retailer 20
-
£985 GBP
$1,320 USD
View
Retailer 21
-
£1,023 GBP
View
Price last confirmed 10 days ago
B
Retailer 22
-
£1,403 GBP
$1,880 USD
View
Most Expensive
Brilliant Earth
21833430Y · Oct 14
£1,963 GBP
$2,630 USD
View
Price last confirmed 16 days ago
22 more retailers have this diamond
Prices start from £179 GBPSave up to £1,224 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
£179 GBP