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Oval|Lab Grown|IGI

2.51ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG761521617

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG761521617

Diamond specifications and retailer prices

From $881 CAD
$631 USD
As of October 30, 2026
Save $1,297 CAD (60%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,179 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 2.51ct lab-grown oval diamond

This 2.51ct lab-grown oval sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG761521617 or 761521617. Listed at 6 retailers as of October 29, 2026, with prices from $881 to $2,179, a $1,297 spread on the same certified stone. MOH London lists it at $2,179. 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

2.51
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761521617
Dimensions10.94 × 7.66 × 4.71 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.94 mm7.66 mm2.51 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG761521617
Side View
Table 65.0%Crown 34.3°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
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 30
Current: $2,179 CAD|Low: $881 CAD|High: $2,423 CAD|Avg: $1,414 CAD|-8.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 5$881 CAD
Retailer 2$963 CAD
Retailer 4$1,062 CAD
Retailer 3$1,317 CAD
Retailer 6$1,803 CAD
MOH London$2,179 CAD

37 data points across 6 retailers

6 retailers$881 CAD to $2,179 CAD

B+
Cheapest Retailer
-
$881 CAD
$631 USD
A
Retailer 2
-
$963 CAD
£543 GBP
View
A
Retailer 3
-
$1,062 CAD
$760 USD
View
B+
Retailer 4
-
$1,317 CAD
$943 USD
View
B+
Retailer 5
-
$1,803 CAD
$1,291 USD
View
Most Expensive
B
MOH London
LG761521617 · Oct 29
$2,179 CAD
£1,228 GBP
View
5 more retailers have this diamond
Prices start from $881 CADSave up to $1,297 CAD

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
2.51ct Oval
$881 CAD