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Heart|Lab Grown|IGI

1.53ct I SI2 Heart Lab Grown Diamond

VG • I/SI2 • IGI LG425067495

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG425067495

Diamond specifications and retailer prices

From €779 EUR
$870 USD
As of October 31, 2026
Save €3,018 EUR (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €3,797 EUR at MOH London · As of October 27, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG425067495 or 425067495. Listed at 10 retailers as of October 27, 2026, with prices from €779 to €3,797, a €3,018 spread on the same certified stone. MOH London lists it at €3,797. 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
I
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425067495
Dimensions7.97 × 7.24 × 4.55 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.97 mm7.24 mm1.53 ctI / SI2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG425067495
Side View
Table 55.5%Crown 34.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 57.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €3,797 EUR|Low: €779 EUR|High: €3,837 EUR|Avg: €1,757 EUR|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2€779 EUR
Retailer 3€1,017 EUR
Retailer 7€1,106 EUR
Retailer 8€1,139 EUR
Retailer 4€1,180 EUR
Retailer 10€1,684 EUR
Retailer 5€1,875 EUR
Retailer 6€2,212 EUR
Retailer 9€2,325 EUR
MOH London€3,797 EUR

15 data points across 10 retailers

10 retailers€779 EUR to €3,797 EUR

B+
Cheapest Retailer
-
€779 EUR
$870 USD
B+
Retailer 2
-
€1,017 EUR
$1,136 USD
View
B
Retailer 3
-
€1,106 EUR
$1,236 USD
View
B
Retailer 4
-
€1,139 EUR
$1,273 USD
View
Final sale: no returns
Retailer 5
-
€1,180 EUR
$1,318 USD
View
Price last confirmed 19 days ago
B
Retailer 6
-
€1,180 EUR
$1,318 USD
View
B
Retailer 7
-
€1,875 EUR
$2,095 USD
View
B
Retailer 8
-
€2,212 EUR
$2,471 USD
View
B
Retailer 9
-
€2,325 EUR
$2,598 USD
View
Most Expensive
B
MOH London
LG425067495 · Oct 27
€3,797 EUR
£3,340 GBP
View
9 more retailers have this diamond
Prices start from €779 EURSave up to €3,018 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.

B+
1.53ct Heart
€779 EUR