Heart|Lab Grown|IGI

0.53ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG812621005

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG812621005

Diamond specifications and retailer prices

From $223 USD
As of October 30, 2026
Save $970 USD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,193 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 0.53ct lab-grown heart diamond

This 0.53ct 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 LG812621005 or 812621005. Listed at 19 retailers as of October 30, 2026, with prices from $223 to $1,193, a $970 spread on the same certified stone. Reve Diamonds lists it at $1,193. 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

0.53
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812621005
Dimensions5.06 × 5.47 × 3.29 mm
L/W Ratio1.08
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
5.06 mm5.47 mm0.53 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812621005
Side View
Table 59.0%Crown 36.1°Girdle: STK-THKPavilion 38.6°Culet: NoneDepth 60.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $454 USD|Low: $223 USD|High: $1,171 USD|Avg: $501 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
October 30, 2026
Retailer 4$223 USD
Retailer 2$248 USD
Retailer 12$350 USD
Retailer 10$369 USD
Retailer 5$422 USD
Retailer 7$448 USD
Retailer 1$454 USD
Retailer 11$520 USD
Retailer 3$527 USD
Retailer 8$632 USD
Retailer 9$799 USD
Retailer 6$1,163 USD

35 data points across 12 retailers

19 retailers$223 USD to $1,193 USD

Retailer 1
-
$200 USD
Price last confirmed 23 days ago
A
Retailer 2
-
$223 USD
View
Final sale: no returns
Retailer 3
-
$232 USD
View
Price last confirmed 33 days ago
Retailer 4
-
$244 USD
View
Price last confirmed 36 days ago
Retailer 5
-
$248 USD
View
Price last confirmed 28 days ago
Retailer 6
-
$248 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
$350 USD
View
A
Retailer 8
-
$369 USD
View
B+
Retailer 9
-
$422 USD
€402 EUR
View
B+
Retailer 10
-
$448 USD
ZAR 7,233 ZAR
View
B+
Retailer 11
-
$454 USD
£357 GBP
View
B+
Retailer 12
-
$520 USD
View
B+
Retailer 13
-
$527 USD
View
B+
Retailer 14
-
$632 USD
A$972 AUD
View
Retailer 15
-
$796 USD
View
Price last confirmed 31 days ago
B
Retailer 16
-
$799 USD
View
B
Retailer 17
-
$849 USD
View
B
Retailer 18
-
$1,163 USD
£916 GBP
View
Most Expensive
B
Reve Diamonds
9B197A78A · Oct 30
$1,193 USD
View
18 more retailers have this diamond
Prices start from $223 USDSave up to $970 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
0.53ct Heart
$223 USD