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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 $264 USD
As of November 2, 2026
Save $2,454 USD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,718 USD 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 $264 to $2,718, a $2,454 spread on the same certified stone. Queensmith lists it at $2,718. 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
Color
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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Price History

Last verified: Nov 2
Current: $839 USD|Low: $257 USD|High: $1,666 USD|Avg: $745 USD|+9.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
November 2, 2026
Retailer 2$264 USD
Retailer 5$295 USD
Retailer 16$307 USD
Retailer 6$328 USD
Retailer 18$328 USD
Retailer 7$442 USD
Retailer 15$485 USD
Retailer 12$565 USD
Retailer 11$628 USD
Retailer 4$666 USD
Retailer 17$701 USD
Retailer 1$839 USD
Retailer 3$1,054 USD
Retailer 10$1,105 USD
Retailer 9$1,290 USD
Retailer 13$1,313 USD
Retailer 8$1,399 USD
Retailer 14$1,652 USD

45 data points across 18 retailers

21 retailers$264 USD to $2,718 USD

A
Cheapest Retailer
-
$264 USD
A
Retailer 2
-
$295 USD
View
Final sale: no returns
A
Retailer 3
-
$307 USD
View
A
Retailer 4
-
$328 USD
View
Retailer 5
-
$328 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$442 USD
View
A
Retailer 7
-
$485 USD
View
A
Retailer 8
-
$565 USD
ZAR 9,129 ZAR
View
B+
Retailer 9
-
$628 USD
£494 GBP
View
B+
Retailer 10
-
$666 USD
View
B+
Retailer 11
-
$701 USD
View
B+
Retailer 12
-
$839 USD
View
B+
Retailer 13
-
$1,054 USD
View
B
Retailer 14
-
$1,061 USD
View
B
Retailer 15
-
$1,105 USD
View
Retailer 16
-
$1,290 USD
View
Price last confirmed 7 days ago
B+
Retailer 17
-
$1,313 USD
£1,034 GBP
View
B
Retailer 18
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$1,399 USD
View
B
Retailer 19
-
$1,652 USD
A$2,541 AUD
View
Retailer 20
-
$2,090 USD
View
Price last confirmed 30 days ago
Most Expensive
B
Queensmith
LG627415201 · Oct 27
$2,718 USD
£2,140 GBP
View
20 more retailers have this diamond
Prices start from $264 USDSave up to $2,454 USD

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
$264 USD