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Oval|Lab Grown|IGI

2.51ct J SI1 Oval Lab Grown Diamond

ID • J/SI1 • IGI LG445036769

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445036769

Diamond specifications and retailer prices

From $2,052 AUD
As of November 6, 2026
Save $10,517 AUD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $12,569 AUD at MOH London · As of November 5, 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 LG445036769 or 445036769. Listed at 11 retailers as of November 5, 2026, with prices from $2,052 to $12,569, a $10,517 spread on the same certified stone. MOH London lists it at $12,569. 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
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445036769
Dimensions10.61 × 7.75 × 4.79 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
10.61 mm7.75 mm2.51 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445036769
Side View
Table 56.5%Crown 33.3°Girdle: ThickPavilion 41.1°Culet: NoneDepth 61.8%

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: $12,569 AUD|Low: $2,052 AUD|High: $17,792 AUD|Avg: $7,536 AUD|-0.3%
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$2,052 AUD
Retailer 4$4,286 AUD
Retailer 7$4,798 AUD
Retailer 5$4,972 AUD
Retailer 8$5,203 AUD
Retailer 9$6,004 AUD
Retailer 3$7,143 AUD
Retailer 6$7,730 AUD
MOH London$12,569 AUD
Retailer 10$17,792 AUD

15 data points across 10 retailers

11 retailers$2,052 AUD to $12,569 AUD

A
Cheapest Retailer
-
$2,052 AUD
B+
Retailer 2
-
$4,286 AUD
View
B+
Retailer 3
-
$4,663 AUD
View
B+
Retailer 4
-
$4,798 AUD
View
Final sale: no returns
Retailer 5
-
$4,972 AUD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$4,972 AUD
View
B+
Retailer 7
-
$5,203 AUD
View
B
Retailer 8
-
$6,213 AUD
View
B
Retailer 9
-
$7,143 AUD
View
B
Retailer 10
-
$7,730 AUD
View
Most Expensive
B
MOH London
LG445036769 · Nov 5
$12,569 AUD
£6,800 GBP
View
10 more retailers have this diamond
Prices start from $2,052 AUDSave up to $10,517 AUD

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
$2,052 AUD