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Heart|Lab Grown|IGI

0.52ct D SI1 Heart Lab Grown Diamond

ID • D/SI1 • IGI LG783603133

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG783603133

Diamond specifications and retailer prices

From €90 EUR
$101 USD
As of October 30, 2026
Save €735 EUR (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €825 EUR at MOH London · As of November 1, 2026
View at MOH London

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG783603133 or 783603133. Listed at 14 retailers as of October 30, 2026, with prices from €90 to €825, a €735 spread on the same certified stone. MOH London lists it at €825. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.52
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.4°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783603133
Dimensions5.37 × 5.19 × 3.12 mm
L/W Ratio1.03
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
5.37 mm5.19 mm0.52 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG783603133
Side View
Table 62.0%Crown 34.4°Girdle: STK-THKPavilion 38.4°Culet: NoneDepth 58.1%

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: €825 EUR|Low: €89 EUR|High: €847 EUR|Avg: €257 EUR|-2.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 4€90 EUR
Retailer 12€101 EUR
Retailer 11€105 EUR
Retailer 3€120 EUR
Retailer 6€120 EUR
Retailer 7€210 EUR
Retailer 2€217 EUR
Retailer 14€228 EUR
Retailer 8€260 EUR
Retailer 10€264 EUR
Retailer 9€271 EUR
Retailer 13€320 EUR
Retailer 5€361 EUR
MOH London€825 EUR

33 data points across 14 retailers

14 retailers€90 EUR to €825 EUR

A
Cheapest Retailer
-
€90 EUR
$101 USD
A
Retailer 2
-
€101 EUR
$113 USD
View
Final sale: no returns
A
Retailer 3
-
€105 EUR
$117 USD
View
Retailer 4
-
€120 EUR
$134 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€120 EUR
$134 USD
View
A
Retailer 6
-
€210 EUR
View
B+
Retailer 7
-
€217 EUR
£191 GBP
View
B+
Retailer 8
-
€228 EUR
$255 USD
View
B+
Retailer 9
-
€260 EUR
$290 USD
View
B+
Retailer 10
-
€264 EUR
$295 USD
View
B+
Retailer 11
-
€271 EUR
£238 GBP
View
B+
Retailer 12
-
€320 EUR
$357 USD
View
B
Retailer 13
-
€361 EUR
$403 USD
View
Most Expensive
B
MOH London
LG783603133 · Nov 1
€825 EUR
£726 GBP
View
13 more retailers have this diamond
Prices start from €90 EURSave up to €735 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
€90 EUR