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Oval|Lab Grown|IGI

2.50ct J SI1 Oval Lab Grown Diamond

ID • J/SI1 • IGI LG447000666

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG447000666

Diamond specifications and retailer prices

From $1,794 SGD
As of November 6, 2026
Save $9,230 SGD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $11,024 SGD at MOH London · As of November 5, 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 LG447000666 or 447000666. Listed at 11 retailers as of November 5, 2026, with prices from $1,794 to $11,024, a $9,230 spread on the same certified stone. MOH London lists it at $11,024. 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
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447000666
Dimensions10.77 × 7.63 × 4.83 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
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Top View
10.77 mm7.63 mm2.50 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447000666
Side View
Table 57.0%Crown 34.6°Girdle: STK-THKPavilion 41.4°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: Nov 6
Current: $11,024 SGD|Low: $1,794 SGD|High: $15,605 SGD|Avg: $6,626 SGD|-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$1,794 SGD
Retailer 4$3,759 SGD
Retailer 7$4,209 SGD
Retailer 5$4,361 SGD
Retailer 8$4,562 SGD
Retailer 9$5,267 SGD
Retailer 3$6,266 SGD
Retailer 6$6,781 SGD
MOH London$11,024 SGD
Retailer 10$15,605 SGD

14 data points across 10 retailers

11 retailers$1,794 SGD to $11,024 SGD

A
Cheapest Retailer
-
$1,794 SGD
B+
Retailer 2
-
$3,759 SGD
View
B+
Retailer 3
-
$4,090 SGD
View
B+
Retailer 4
-
$4,209 SGD
View
Final sale: no returns
B+
Retailer 5
-
$4,361 SGD
View
Retailer 6
-
$4,361 SGD
View
Price last confirmed 25 days ago
B+
Retailer 7
-
$4,562 SGD
View
B
Retailer 8
-
$5,449 SGD
View
B
Retailer 9
-
$6,266 SGD
View
B
Retailer 10
-
$6,781 SGD
View
Most Expensive
B
MOH London
LG447000666 · Nov 5
$11,024 SGD
£6,773 GBP
View
10 more retailers have this diamond
Prices start from $1,794 SGDSave up to $9,230 SGD

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
$1,794 SGD