Heart|Lab Grown|IGI

0.52ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG812621564

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG812621564

Diamond specifications and retailer prices

From €197 EUR
$220 USD
As of October 30, 2026
Save €861 EUR (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,058 EUR at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 0.52ct lab-grown heart diamond

This 0.52ct 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 LG812621564 or 812621564. Listed at 19 retailers as of October 30, 2026, with prices from €197 to €1,058, a €861 spread on the same certified stone. Reve Diamonds lists it at €1,058. 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

0.52
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812621564
Dimensions5.20 × 5.58 × 3.15 mm
L/W Ratio1.07
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
5.20 mm5.58 mm0.52 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812621564
Side View
Table 58.0%Crown 34.4°Girdle: STK-THKPavilion 37.6°Culet: NoneDepth 56.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €1,020 EUR|Low: €197 EUR|High: €1,031 EUR|Avg: €450 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 4€197 EUR
Retailer 2€218 EUR
Retailer 12€306 EUR
Retailer 11€325 EUR
Retailer 6€370 EUR
Retailer 9€388 EUR
Retailer 5€395 EUR
Retailer 3€462 EUR
Retailer 7€465 EUR
Retailer 8€557 EUR
Retailer 10€704 EUR
Retailer 1€1,020 EUR

36 data points across 12 retailers

19 retailers€197 EUR to €1,058 EUR

Retailer 1
-
€175 EUR
$196 USD
Price last confirmed 23 days ago
A
Retailer 2
-
€197 EUR
$220 USD
View
Final sale: no returns
Retailer 3
-
€204 EUR
$228 USD
View
Price last confirmed 33 days ago
Retailer 4
-
€215 EUR
$240 USD
View
Price last confirmed 37 days ago
Retailer 5
-
€218 EUR
$244 USD
View
Price last confirmed 29 days ago
Retailer 6
-
€218 EUR
$244 USD
View
Price last confirmed 20 days ago
A
Retailer 7
-
€306 EUR
$342 USD
View
A
Retailer 8
-
€325 EUR
$363 USD
View
B+
Retailer 9
-
€370 EUR
View
Retailer 10
-
€388 EUR
ZAR 7,002 ZAR
View
Price last confirmed 9 days ago
B+
Retailer 11
-
€395 EUR
£348 GBP
View
B+
Retailer 12
-
€462 EUR
$517 USD
View
B+
Retailer 13
-
€465 EUR
$520 USD
View
B+
Retailer 14
-
€557 EUR
A$957 AUD
View
Retailer 15
-
€701 EUR
$783 USD
View
Price last confirmed 31 days ago
B
Retailer 16
-
€704 EUR
$786 USD
View
B
Retailer 17
-
€749 EUR
$837 USD
View
B
Retailer 18
-
€1,020 EUR
£897 GBP
View
Most Expensive
B
Reve Diamonds
1B3E08B99 · Nov 1
€1,058 EUR
$1,182 USD
View
18 more retailers have this diamond
Prices start from €197 EURSave up to €861 EUR

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
0.52ct Heart
€197 EUR