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Oval|Lab Grown|IGI

2.50ct J SI1 Oval Lab Grown Diamond

ID • J/SI1 • IGI LG440013886

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG440013886

Diamond specifications and retailer prices

From $1,400 USD
As of October 30, 2026
Save $6,935 USD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,335 USD at MOH London · As of October 29, 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440013886 or 440013886. Listed at 11 retailers as of October 29, 2026, with prices from $1,400 to $8,335, a $6,935 spread on the same certified stone. MOH London lists it at $8,335. 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
J
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440013886
Dimensions10.45 × 7.60 × 4.79 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
10.45 mm7.60 mm2.50 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440013886
Side View
Table 57.5%Crown 38.4°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 63.0%

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: Oct 30
Current: $8,335 USD|Low: $1,400 USD|High: $11,081 USD|Avg: $4,802 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2$1,400 USD
Retailer 4$2,669 USD
Retailer 7$2,989 USD
Retailer 5$3,096 USD
Retailer 8$3,260 USD
Retailer 9$3,769 USD
Retailer 3$4,543 USD
Retailer 6$4,819 USD
MOH London$8,335 USD
Retailer 10$11,081 USD

16 data points across 10 retailers

11 retailers$1,400 USD to $8,335 USD

A
Cheapest Retailer
-
$1,400 USD
B+
Retailer 2
-
$2,669 USD
View
B+
Retailer 3
-
$2,904 USD
View
B+
Retailer 4
-
$2,989 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,096 USD
View
Retailer 6
-
$3,096 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
$3,260 USD
View
B
Retailer 8
-
$4,256 USD
View
B
Retailer 9
-
$4,543 USD
View
B
Retailer 10
-
$4,819 USD
View
Most Expensive
B
MOH London
LG440013886 · Oct 29
$8,335 USD
£6,563 GBP
View
10 more retailers have this diamond
Prices start from $1,400 USDSave up to $6,935 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