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Heart|Lab Grown|IGI

1.54ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG627415201

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG627415201

Diamond specifications and retailer prices

From £197 GBP
$264 USD
As of October 30, 2026
Save £1,831 GBP (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £2,028 GBP at Queensmith · As of October 27, 2026
View at Queensmith

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 LG627415201 or 627415201. Listed at 21 retailers as of October 27, 2026, with prices from £197 to £2,028, a £1,831 spread on the same certified stone. Queensmith lists it at £2,028. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627415201
Dimensions6.94 × 7.96 × 4.74 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
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
6.94 mm7.96 mm1.54 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627415201
Side View
Table 63.0%Crown 36.3°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 59.5%

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: £468 GBP|Low: £192 GBP|High: £1,243 GBP|Avg: £553 GBP|+3.3%
Retailer 1
Retailer 2
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Retailer 11
Retailer 12
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Retailer 18
October 31, 2026
Retailer 2£197 GBP
Retailer 5£220 GBP
Retailer 15£229 GBP
Retailer 6£245 GBP
Retailer 18£245 GBP
Retailer 7£330 GBP
Retailer 14£362 GBP
Retailer 13£420 GBP
Retailer 1£468 GBP
Retailer 4£497 GBP
Retailer 17£523 GBP
Retailer 16£621 GBP
Retailer 3£787 GBP
Retailer 10£824 GBP
Retailer 9£963 GBP
Retailer 12£986 GBP
Retailer 8£1,044 GBP
Retailer 11£1,233 GBP

44 data points across 18 retailers

21 retailers£197 GBP to £2,028 GBP

A
Cheapest Retailer
-
£197 GBP
$264 USD
A
Retailer 2
-
£220 GBP
$295 USD
View
Final sale: no returns
A
Retailer 3
-
£229 GBP
$307 USD
View
A
Retailer 4
-
£245 GBP
$328 USD
View
A
Retailer 5
-
£245 GBP
$328 USD
View
B+
Retailer 6
-
£330 GBP
$442 USD
View
A
Retailer 7
-
£362 GBP
$485 USD
View
A
Retailer 8
-
£420 GBP
ZAR 9,097 ZAR
View
B+
Retailer 9
-
£468 GBP
View
B+
Retailer 10
-
£497 GBP
$666 USD
View
B+
Retailer 11
-
£523 GBP
$701 USD
View
B+
Retailer 12
-
£621 GBP
$832 USD
View
B+
Retailer 13
-
£787 GBP
$1,054 USD
View
B
Retailer 14
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£792 GBP
$1,061 USD
View
B
Retailer 15
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£824 GBP
$1,105 USD
View
B
Retailer 16
-
£963 GBP
$1,290 USD
View
B+
Retailer 17
-
£986 GBP
View
B
Retailer 18
-
£1,044 GBP
$1,399 USD
View
B
Retailer 19
-
£1,233 GBP
A$2,541 AUD
View
Retailer 20
-
£1,560 GBP
$2,090 USD
View
Price last confirmed 28 days ago
Most Expensive
B
Queensmith
LG627415201 · Oct 27
£2,028 GBP
View
20 more retailers have this diamond
Prices start from £197 GBPSave up to £1,831 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
£197 GBP