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Oval|Lab Grown|IGI

2.50ct I SI2 Oval Lab Grown Diamond

ID • I/SI2 • IGI LG445037587

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445037587

Diamond specifications and retailer prices

From $1,680 USD
As of October 30, 2026
Save $6,768 USD (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $8,448 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445037587 or 445037587. Listed at 9 retailers as of October 29, 2026, with prices from $1,680 to $8,448, a $6,768 spread on the same certified stone. MOH London lists it at $8,448. 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
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445037587
Dimensions10.38 × 7.67 × 4.84 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
10.38 mm7.67 mm2.50 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445037587
Side View
Table 62.0%Crown 37.2°Girdle: STK-THKPavilion 41.1°Culet: NoneDepth 63.1%

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: $8,448 USD|Low: $1,680 USD|High: $8,515 USD|Avg: $4,414 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2$1,680 USD
Retailer 11$2,160 USD
Retailer 5$2,858 USD
Retailer 9$3,109 USD
Retailer 6$3,315 USD
Retailer 10$4,013 USD
Retailer 8$4,557 USD
Retailer 4$4,763 USD
Retailer 7$5,155 USD
Retailer 3$7,420 USD
MOH London$8,448 USD

17 data points across 11 retailers

9 retailers$1,680 USD to $8,448 USD

A
Cheapest Retailer
-
$1,680 USD
B+
Retailer 2
-
$2,858 USD
View
B+
Retailer 3
-
$3,109 USD
View
Retailer 4
-
$3,315 USD
View
Price last confirmed 18 days ago
B+
Retailer 5
-
$3,315 USD
View
B
Retailer 6
-
$4,557 USD
View
B
Retailer 7
-
$4,763 USD
View
B
Retailer 8
-
$5,155 USD
View
Most Expensive
B
MOH London
LG445037587 · Oct 29
$8,448 USD
£6,652 GBP
View
8 more retailers have this diamond
Prices start from $1,680 USDSave up to $6,768 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
$1,680 USD