Heart|Lab Grown|IGI

0.54ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG812621425

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG812621425

Diamond specifications and retailer prices

From $227 USD
As of October 30, 2026
Save $976 USD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,203 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 0.54ct lab-grown heart diamond

This 0.54ct lab-grown heart sits in the half to three-quarter carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG812621425 or 812621425. Listed at 19 retailers as of October 30, 2026, with prices from $227 to $1,203, a $976 spread on the same certified stone. Reve Diamonds lists it at $1,203. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.54
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812621425
Dimensions5.70 × 5.12 × 3.25 mm
L/W Ratio1.11
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
5.70 mm5.12 mm0.54 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812621425
Side View
Table 60.0%Crown 35.4°Girdle: MediumPavilion 38.1°Culet: NoneDepth 57.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $462 USD|Low: $133 USD|High: $1,203 USD|Avg: $560 USD|+4.6%
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
Reve Diamonds
October 31, 2026
Retailer 5$133 USD
Retailer 4$227 USD
Retailer 13$252 USD
Retailer 12$355 USD
Retailer 11$376 USD
Retailer 7$455 USD
Retailer 1$462 USD
Retailer 3$536 USD
Retailer 6$540 USD
Retailer 2$544 USD
Retailer 8$642 USD
Retailer 10$812 USD
Retailer 9$1,177 USD
Reve Diamonds$1,203 USD

34 data points across 14 retailers

19 retailers$227 USD to $1,203 USD

Retailer 1
-
$203 USD
Price last confirmed 23 days ago
A
Retailer 2
-
$227 USD
View
Final sale: no returns
Retailer 3
-
$235 USD
View
Price last confirmed 33 days ago
Retailer 4
-
$248 USD
View
Price last confirmed 36 days ago
Retailer 5
-
$252 USD
View
Price last confirmed 28 days ago
Retailer 6
-
$252 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
$355 USD
View
A
Retailer 8
-
$376 USD
View
B+
Retailer 9
-
$455 USD
ZAR 7,349 ZAR
View
B+
Retailer 10
-
$462 USD
£364 GBP
View
B+
Retailer 11
-
$536 USD
View
B+
Retailer 12
-
$540 USD
View
B+
Retailer 13
-
$544 USD
View
B+
Retailer 14
-
$642 USD
A$988 AUD
View
Retailer 15
-
$809 USD
View
Price last confirmed 31 days ago
B
Retailer 16
-
$812 USD
View
B
Retailer 17
-
$862 USD
View
B
Retailer 18
-
$1,177 USD
£927 GBP
View
Most Expensive
B
Reve Diamonds
0C988395B · Oct 30
$1,203 USD
View
18 more retailers have this diamond
Prices start from $227 USDSave up to $976 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
0.54ct Heart
$227 USD