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Heart|Lab Grown|IGI

1.53ct E SI1 Heart Lab Grown Diamond

VG • E/SI1 • IGI LG528236792

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG528236792

Diamond specifications and retailer prices

From €216 EUR
$241 USD
As of October 30, 2026
Save €968 EUR (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,184 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG528236792 or 528236792. Listed at 18 retailers as of October 30, 2026, with prices from €216 to €1,184, a €968 spread on the same certified stone. Reve Diamonds lists it at €1,184. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.53
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG528236792
Dimensions7.83 × 7.12 × 4.63 mm
L/W Ratio1.10
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
7.83 mm7.12 mm1.53 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG528236792
Side View
Table 52.5%Crown 34.6°Girdle: MED-THKPavilion 39.2°Culet: NoneDepth 59.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €522 EUR|Low: €207 EUR|High: €1,549 EUR|Avg: €577 EUR
Retailer 1
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Retailer 17
Reve Diamonds
October 31, 2026
Retailer 16€216 EUR
Retailer 3€241 EUR
Retailer 4€250 EUR
Retailer 7€267 EUR
Retailer 17€267 EUR
Retailer 11€343 EUR
Retailer 6€360 EUR
Retailer 5€428 EUR
Retailer 13€430 EUR
Retailer 8€492 EUR
Retailer 12€506 EUR
Retailer 1€522 EUR
Retailer 2€858 EUR
Retailer 15€861 EUR
Retailer 9€905 EUR
Retailer 10€976 EUR
Retailer 14€1,071 EUR
Reve Diamonds€1,184 EUR

40 data points across 18 retailers

18 retailers€216 EUR to €1,184 EUR

A
Cheapest Retailer
-
€216 EUR
$241 USD
A
Retailer 2
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€241 EUR
$269 USD
View
Final sale: no returns
A
Retailer 3
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€250 EUR
$279 USD
View
A
Retailer 4
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€267 EUR
$298 USD
View
A
Retailer 5
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€267 EUR
$298 USD
View
A
Retailer 6
-
€343 EUR
£302 GBP
View
B+
Retailer 7
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€360 EUR
$402 USD
View
B+
Retailer 8
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€428 EUR
$478 USD
View
B+
Retailer 9
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€430 EUR
View
B+
Retailer 10
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€492 EUR
$550 USD
View
B+
Retailer 11
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€506 EUR
£445 GBP
View
B
Retailer 12
-
€522 EUR
A$898 AUD
View
B
Retailer 13
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€858 EUR
$959 USD
View
B
Retailer 14
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€861 EUR
$962 USD
View
B
Retailer 15
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€905 EUR
$1,011 USD
View
B
Retailer 16
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€976 EUR
$1,090 USD
View
B
Retailer 17
-
€1,071 EUR
£942 GBP
View
Most Expensive
B
Reve Diamonds
B2BFE6A11 · Oct 30
€1,184 EUR
$1,323 USD
View
17 more retailers have this diamond
Prices start from €216 EURSave up to €968 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
€216 EUR