CaratHunter
Plans
Oval|Lab Grown|IGI

2.51ct J SI1 Oval Lab Grown Diamond

ID • J/SI1 • IGI LG447099818

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG447099818

Diamond specifications and retailer prices

From $1,970 CAD
$1,410 USD
As of October 30, 2026
Save $10,190 CAD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $12,159 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447099818 or 447099818. Listed at 11 retailers as of October 29, 2026, with prices from $1,970 to $12,159, a $10,190 spread on the same certified stone. MOH London lists it at $12,159. 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
J
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447099818
Dimensions10.55 × 7.60 × 4.81 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
10.55 mm7.60 mm2.51 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447099818
Side View
Table 57.0%Crown 36.8°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 63.3%

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: $12,159 CAD|Low: $1,970 CAD|High: $17,077 CAD|Avg: $7,274 CAD|+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$1,970 CAD
Retailer 4$4,114 CAD
Retailer 7$4,606 CAD
Retailer 5$4,772 CAD
Retailer 8$4,994 CAD
Retailer 9$5,762 CAD
Retailer 3$6,856 CAD
Retailer 6$7,419 CAD
MOH London$12,159 CAD
Retailer 10$17,077 CAD

16 data points across 10 retailers

11 retailers$1,970 CAD to $12,159 CAD

A
Cheapest Retailer
-
$1,970 CAD
$1,410 USD
B+
Retailer 2
-
$4,114 CAD
$2,945 USD
View
B+
Retailer 3
-
$4,476 CAD
$3,204 USD
View
B+
Retailer 4
-
$4,606 CAD
$3,297 USD
View
Final sale: no returns
B+
Retailer 5
-
$4,772 CAD
$3,416 USD
View
Retailer 6
-
$4,772 CAD
$3,416 USD
View
Price last confirmed 17 days ago
B+
Retailer 7
-
$4,994 CAD
$3,575 USD
View
B
Retailer 8
-
$5,963 CAD
$4,269 USD
View
B
Retailer 9
-
$6,856 CAD
$4,908 USD
View
B
Retailer 10
-
$7,419 CAD
$5,311 USD
View
Most Expensive
B
MOH London
LG447099818 · Oct 29
$12,159 CAD
£6,854 GBP
View
10 more retailers have this diamond
Prices start from $1,970 CADSave up to $10,190 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
$1,970 CAD