Round|Lab Grown|IGI

2.53ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG788648895

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788648895

Diamond specifications and retailer prices

From €323 EUR
$362 USD
As of November 1, 2026
Save €2,548 EUR (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €2,871 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.53ct lab-grown round diamond

This 2.53ct lab-grown round 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 LG788648895 or 788648895. Listed at 19 retailers as of October 31, 2026, with prices from €323 to €2,871, a €2,548 spread on the same certified stone. Brilliant Earth lists it at €2,871. 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
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788648895
Dimensions8.82 × 8.76 × 5.33 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.82 mm8.76 mm2.53 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788648895
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.6%

Caratlytics Score

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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: Nov 1
Current: €2,871 EUR|Low: €309 EUR|High: €2,871 EUR|Avg: €861 EUR
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
November 2, 2026
Retailer 10€323 EUR
Retailer 5€361 EUR
Retailer 3€399 EUR
Retailer 11€399 EUR
Retailer 2€601 EUR
Retailer 12€639 EUR
Retailer 8€642 EUR
Retailer 6€719 EUR
Retailer 4€729 EUR
Retailer 9€1,172 EUR
Retailer 13€1,286 EUR
Retailer 7€1,563 EUR
Brilliant Earth€2,871 EUR

40 data points across 13 retailers

19 retailers€323 EUR to €2,871 EUR

A
Cheapest Retailer
-
€323 EUR
$362 USD
Retailer 2
-
€323 EUR
$362 USD
View
Price last confirmed 42 days ago
A
Retailer 3
-
€361 EUR
$405 USD
View
Final sale: no returns
Retailer 4
-
€395 EUR
$443 USD
View
Price last confirmed 42 days ago
Retailer 5
-
€399 EUR
$448 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
€399 EUR
$448 USD
View
A
Retailer 7
-
€601 EUR
£531 GBP
View
B+
Retailer 8
-
€639 EUR
$717 USD
View
A
Retailer 9
-
€642 EUR
$720 USD
View
A
Retailer 10
-
€693 EUR
$777 USD
View
A
Retailer 11
-
€719 EUR
£635 GBP
View
B+
Retailer 12
-
€729 EUR
$818 USD
View
B+
Retailer 13
-
€1,172 EUR
$1,315 USD
View
Retailer 14
-
€1,286 EUR
$1,442 USD
View
Price last confirmed 42 days ago
B
Retailer 15
-
€1,286 EUR
$1,442 USD
View
B
Retailer 16
-
€1,321 EUR
$1,482 USD
View
B
Retailer 17
-
€1,524 EUR
$1,710 USD
View
B
Retailer 18
-
€1,563 EUR
£1,380 GBP
View
Most Expensive
B
Brilliant Earth
21394450A · Oct 31
€2,871 EUR
$3,220 USD
View
18 more retailers have this diamond
Prices start from €323 EURSave up to €2,548 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 Round
€323 EUR