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Heart|Lab Grown|IGI

1.53ct F SI1 Heart Lab Grown Diamond

ID • F/SI1 • IGI LG506196762

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG506196762

Diamond specifications and retailer prices

From €212 EUR
$238 USD
As of November 1, 2026
Save €731 EUR (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €943 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 1.53ct lab-grown heart diamond

This 1.53ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG506196762 or 506196762. Listed at 11 retailers as of November 1, 2026, with prices from €212 to €943, a €731 spread on the same certified stone. MOH London lists it at €943. 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

1.53
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG506196762
Dimensions8.08 × 6.77 × 4.69 mm
L/W Ratio1.19
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
8.08 mm6.77 mm1.53 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG506196762
Side View
Table 61.5%Crown 36.8°Girdle: THK-VTKPavilion 37.9°Culet: NoneDepth 58.0%

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: Nov 1
Current: €943 EUR|Low: €212 EUR|High: €955 EUR|Avg: €512 EUR|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 8€212 EUR
Retailer 6€235 EUR
Retailer 7€317 EUR
Retailer 5€426 EUR
Retailer 2€432 EUR
Retailer 3€486 EUR
Retailer 4€759 EUR
Retailer 9€804 EUR
MOH London€943 EUR

40 data points across 9 retailers

11 retailers€212 EUR to €943 EUR

Retailer 1
-
€182 EUR
$204 USD
Price last confirmed 28 days ago
A
Retailer 2
-
€212 EUR
$238 USD
View
Final sale: no returns
Retailer 3
-
€232 EUR
$260 USD
View
Price last confirmed 38 days ago
Retailer 4
-
€235 EUR
$264 USD
View
Price last confirmed 30 days ago
B+
Retailer 5
-
€317 EUR
$355 USD
View
A
Retailer 6
-
€426 EUR
$478 USD
View
B+
Retailer 7
-
€432 EUR
£381 GBP
View
B+
Retailer 8
-
€486 EUR
A$838 AUD
View
B
Retailer 9
-
€759 EUR
$851 USD
View
B
Retailer 10
-
€804 EUR
$901 USD
View
Most Expensive
B
MOH London
LG506196762 · Nov 2
€943 EUR
£833 GBP
View
10 more retailers have this diamond
Prices start from €212 EURSave up to €731 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
1.53ct Heart
€212 EUR