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Heart|Lab Grown|IGI

2.53ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG651422268

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG651422268

Diamond specifications and retailer prices

From €299 EUR
$334 USD
As of October 30, 2026
Save €1,491 EUR (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,790 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.53ct lab-grown heart diamond

This 2.53ct lab-grown heart sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG651422268 or 651422268. Listed at 16 retailers as of October 30, 2026, with prices from €299 to €1,790, a €1,491 spread on the same certified stone. Brilliant Earth lists it at €1,790. 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

2.53
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG651422268
Dimensions8.58 × 9.76 × 5.29 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.58 mm9.76 mm2.53 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG651422268
Side View
Table 56.0%Crown 32.6°Girdle: MED-STKPavilion 36.7°Culet: NoneDepth 54.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,790 EUR|Low: €286 EUR|High: €3,491 EUR|Avg: €880 EUR|-48.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 9€299 EUR
Retailer 3€335 EUR
Retailer 12€346 EUR
Retailer 10€371 EUR
Retailer 13€371 EUR
Retailer 5€497 EUR
Retailer 8€506 EUR
Retailer 2€663 EUR
Retailer 4€704 EUR
Retailer 6€863 EUR
Retailer 11€1,190 EUR
Retailer 7€1,491 EUR
Brilliant Earth€1,790 EUR

43 data points across 13 retailers

16 retailers€299 EUR to €1,790 EUR

A
Cheapest Retailer
-
€299 EUR
$334 USD
A
Retailer 2
-
€335 EUR
$374 USD
View
Final sale: no returns
A
Retailer 3
-
€346 EUR
$387 USD
View
A
Retailer 4
-
€371 EUR
$414 USD
View
A
Retailer 5
-
€371 EUR
$414 USD
View
B+
Retailer 6
-
€497 EUR
$555 USD
View
A
Retailer 7
-
€506 EUR
$565 USD
View
B+
Retailer 8
-
€663 EUR
£583 GBP
View
B+
Retailer 9
-
€704 EUR
$786 USD
View
B+
Retailer 10
-
€727 EUR
$812 USD
View
B+
Retailer 11
-
€863 EUR
$964 USD
View
B+
Retailer 12
-
€917 EUR
$1,024 USD
View
B
Retailer 13
-
€1,190 EUR
$1,330 USD
View
B
Retailer 14
-
€1,229 EUR
$1,373 USD
View
B
Retailer 15
-
€1,491 EUR
£1,312 GBP
View
Most Expensive
B
Brilliant Earth
20626921A · Oct 30
€1,790 EUR
$2,000 USD
View
15 more retailers have this diamond
Prices start from €299 EURSave up to €1,491 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
2.53ct Heart
€299 EUR