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Oval|Lab Grown|IGI

2.58ct J SI1 Oval Lab Grown Diamond

ID • J/SI1 • IGI LG451056249

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG451056249

Diamond specifications and retailer prices

From $2,197 CAD
$1,570 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: $2,197 CAD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 2.58ct lab-grown oval diamond

This 2.58ct lab-grown oval sits in the two to three carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG451056249 or 451056249. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

2.58
Carat
J
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451056249
Dimensions10.83 × 7.79 × 4.81 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
10.83 mm7.79 mm2.58 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG451056249
Side View
Table 60.0%Crown 35.7°Girdle: THN-STKPavilion 41°Culet: NoneDepth 61.7%

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 29
Current: $2,197 CAD|Low: $2,197 CAD|High: $16,143 CAD|Avg: $7,443 CAD|-53.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
August 10, 2026
Brilliant Earth$2,197 CAD
Retailer 2$3,081 CAD
Retailer 5$4,696 CAD
Retailer 6$5,432 CAD
Retailer 3$6,237 CAD
Retailer 4$6,703 CAD
Retailer 7$15,999 CAD

59 data points across 7 retailers

1 retailer

B+
Brilliant Earth
19758640A · Oct 29
$2,197 CAD
$1,570 USD
View

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+
2.58ct Oval
$2,197 CAD