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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 $362 USD
As of October 29, 2026
Save $2,858 USD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,220 USD at Brilliant Earth · As of October 29, 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 29, 2026, with prices from $362 to $3,220, a $2,858 spread on the same certified stone. Brilliant Earth lists it at $3,220. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,220 USD|Low: $347 USD|High: $3,220 USD|Avg: $976 USD
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
Retailer 14
Retailer 15
October 31, 2026
Retailer 12$362 USD
Retailer 5$405 USD
Retailer 3$448 USD
Retailer 13$448 USD
Retailer 8$676 USD
Retailer 14$717 USD
Retailer 9$720 USD
Retailer 7$777 USD
Retailer 2$800 USD
Retailer 4$818 USD
Retailer 11$1,315 USD
Retailer 15$1,442 USD
Retailer 6$1,482 USD
Retailer 10$1,755 USD
Brilliant Earth$3,220 USD

41 data points across 15 retailers

19 retailers$362 USD to $3,220 USD

A
Cheapest Retailer
-
$362 USD
Retailer 2
-
$362 USD
View
Price last confirmed 39 days ago
A
Retailer 3
-
$405 USD
View
Final sale: no returns
Retailer 4
-
$443 USD
View
Price last confirmed 39 days ago
A
Retailer 5
-
$448 USD
View
A
Retailer 6
-
$448 USD
View
A
Retailer 7
-
$676 USD
£532 GBP
View
B+
Retailer 8
-
$717 USD
View
A
Retailer 9
-
$720 USD
View
A
Retailer 10
-
$777 USD
View
A
Retailer 11
-
$800 USD
£630 GBP
View
B+
Retailer 12
-
$818 USD
View
B+
Retailer 13
-
$1,315 USD
View
Retailer 14
-
$1,442 USD
View
Price last confirmed 40 days ago
B
Retailer 15
-
$1,442 USD
View
B
Retailer 16
-
$1,482 USD
View
B
Retailer 17
-
$1,710 USD
View
B
Retailer 18
-
$1,755 USD
£1,382 GBP
View
Most Expensive
B
Brilliant Earth
21394450A · Oct 29
$3,220 USD
View
18 more retailers have this diamond
Prices start from $362 USDSave up to $2,858 USD

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
$362 USD