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Round|Lab Grown|IGI

2.53ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG612338642

Shape and cutting style on the report: Round brilliant

Certificate IGI LG612338642

Diamond specifications and retailer prices

From $364 USD
As of October 29, 2026
Save $2,886 USD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,250 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 LG612338642 or 612338642. Listed at 18 retailers as of October 29, 2026, with prices from $364 to $3,250, a $2,886 spread on the same certified stone. Brilliant Earth lists it at $3,250. 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 angle34°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG612338642
Dimensions8.83 × 8.80 × 5.29 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.83 mm8.80 mm2.53 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG612338642
Side View
Table 59.0%Crown 34°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.0%

Caratlytics Score

How it works →
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: $3,250 USD|Low: $350 USD|High: $3,250 USD|Avg: $1,050 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
October 30, 2026
Retailer 11$364 USD
Retailer 12$451 USD
Retailer 7$600 USD
Retailer 2$680 USD
Retailer 3$722 USD
Retailer 6$728 USD
Retailer 5$812 USD
Retailer 4$821 USD
Retailer 9$1,324 USD
Retailer 10$1,550 USD
Retailer 8$1,767 USD
Brilliant Earth$3,250 USD

37 data points across 12 retailers

18 retailers$364 USD to $3,250 USD

A
Cheapest Retailer
-
$364 USD
A
Retailer 2
-
$407 USD
View
Final sale: no returns
A
Retailer 3
-
$422 USD
View
A
Retailer 4
-
$451 USD
View
A
Retailer 5
-
$451 USD
View
A
Retailer 6
-
$600 USD
View
A
Retailer 7
-
$680 USD
£536 GBP
View
B+
Retailer 8
-
$722 USD
View
A
Retailer 9
-
$728 USD
€693 EUR
View
A
Retailer 10
-
$778 USD
View
A
Retailer 11
-
$812 USD
£639 GBP
View
B+
Retailer 12
-
$821 USD
View
B+
Retailer 13
-
$1,324 USD
View
B
Retailer 14
-
$1,451 USD
View
B
Retailer 15
-
$1,491 USD
View
Retailer 16
-
$1,550 USD
View
Price last confirmed 9 days ago
B
Retailer 17
-
$1,767 USD
£1,391 GBP
View
Most Expensive
B
Brilliant Earth
8771388A · Oct 29
$3,250 USD
View
17 more retailers have this diamond
Prices start from $364 USDSave up to $2,886 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
$364 USD