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Oval|Lab Grown|IGI

9.26ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG615381887

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG615381887

Diamond specifications and retailer prices

From $1,248 USD
As of October 29, 2026
Save $8,862 USD (88%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $10,110 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 9.26ct lab-grown oval diamond

This 9.26ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG615381887 or 615381887. Listed at 14 retailers as of October 29, 2026, with prices from $1,248 to $10,110, a $8,862 spread on the same certified stone. Brilliant Earth lists it at $10,110. 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

9.26
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615381887
Dimensions16.78 × 12.01 × 7.47 mm
L/W Ratio1.40
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
16.78 mm12.01 mm9.26 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615381887
Side View
Table 59.0%Crown 35.1°Girdle: THN-MEDPavilion 41.1°Culet: NoneDepth 62.2%

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: $10,110 USD|Low: $1,198 USD|High: $11,100 USD|Avg: $3,239 USD|-8.9%
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 30, 2026
Retailer 5$1,248 USD
Retailer 10$1,358 USD
Retailer 15$1,448 USD
Retailer 9$1,615 USD
Retailer 7$1,710 USD
Retailer 14$1,732 USD
Retailer 3$2,016 USD
Retailer 2$2,039 USD
Retailer 6$2,293 USD
Retailer 13$2,608 USD
Retailer 4$2,714 USD
Retailer 11$2,774 USD
Retailer 8$4,676 USD
Retailer 12$6,872 USD
Brilliant Earth$10,110 USD

37 data points across 15 retailers

14 retailers$1,248 USD to $10,110 USD

A
Cheapest Retailer
-
$1,248 USD
A
Retailer 2
-
$1,358 USD
View
A
Retailer 3
-
$1,448 USD
View
A
Retailer 4
-
$1,615 USD
View
Retailer 5
-
$1,710 USD
View
Price last confirmed 19 days ago
Retailer 6
-
$1,732 USD
£1,364 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
$2,016 USD
View
A
Retailer 8
-
$2,039 USD
£1,606 GBP
View
B+
Retailer 9
-
$2,293 USD
View
B+
Retailer 10
-
$2,714 USD
View
B+
Retailer 11
-
$2,774 USD
View
B
Retailer 12
-
$4,676 USD
£3,682 GBP
View
B
Retailer 13
-
$6,872 USD
View
Most Expensive
B
Brilliant Earth
8954088A · Oct 29
$10,110 USD
View
13 more retailers have this diamond
Prices start from $1,248 USDSave up to $8,862 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
9.26ct Oval
$1,248 USD