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Oval|Lab Grown|IGI

2.50ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG440013145

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG440013145

Diamond specifications and retailer prices

From $1,400 USD
As of November 6, 2026
Save $8,053 USD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,453 USD at MOH London · As of November 5, 2026
View at MOH London

About this 2.5ct lab-grown oval diamond

This 2.5ct lab-grown oval sits in the two to three carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440013145 or 440013145. Listed at 11 retailers as of November 5, 2026, with prices from $1,400 to $9,453, a $8,053 spread on the same certified stone. MOH London lists it at $9,453. 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

2.50
Carat
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440013145
Dimensions10.27 × 7.72 × 4.84 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
10.27 mm7.72 mm2.50 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440013145
Side View
Table 60.5%Crown 39.6°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
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 6
Current: $9,453 USD|Low: $1,400 USD|High: $13,381 USD|Avg: $5,589 USD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 2$1,400 USD
Retailer 4$3,224 USD
Retailer 7$3,609 USD
Retailer 5$3,740 USD
Retailer 8$3,895 USD
Retailer 9$4,355 USD
Retailer 3$5,263 USD
Retailer 6$5,806 USD
MOH London$9,453 USD
Retailer 10$13,381 USD

15 data points across 10 retailers

11 retailers$1,400 USD to $9,453 USD

A
Cheapest Retailer
-
$1,400 USD
B+
Retailer 2
-
$3,224 USD
View
B+
Retailer 3
-
$3,507 USD
View
B+
Retailer 4
-
$3,609 USD
View
Final sale: no returns
Retailer 5
-
$3,740 USD
View
Price last confirmed 25 days ago
B
Retailer 6
-
$3,740 USD
View
B
Retailer 7
-
$3,895 USD
View
B
Retailer 8
-
$4,673 USD
View
B
Retailer 9
-
$5,263 USD
View
B
Retailer 10
-
$5,806 USD
View
Most Expensive
B
MOH London
LG440013145 · Nov 5
$9,453 USD
£7,443 GBP
View
10 more retailers have this diamond
Prices start from $1,400 USDSave up to $8,053 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
2.50ct Oval
$1,400 USD