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Oval|Lab Grown|IGI

2.51ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG447000439

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG447000439

Diamond specifications and retailer prices

From $1,807 SGD
As of November 6, 2026
Save $10,386 SGD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $12,193 SGD at MOH London · As of November 3, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447000439 or 447000439. Listed at 11 retailers as of November 3, 2026, with prices from $1,807 to $12,193, a $10,386 spread on the same certified stone. MOH London lists it at $12,193. 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
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447000439
Dimensions10.38 × 7.64 × 4.82 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
10.38 mm7.64 mm2.51 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447000439
Side View
Table 58.0%Crown 36.6°Girdle: STK-THKPavilion 40.3°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: Nov 6
Current: $12,193 SGD|Low: $1,807 SGD|High: $17,214 SGD|Avg: $7,222 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 2$1,807 SGD
Retailer 4$4,147 SGD
Retailer 7$4,643 SGD
Retailer 5$4,810 SGD
Retailer 8$5,011 SGD
Retailer 9$5,601 SGD
Retailer 3$6,771 SGD
Retailer 6$7,469 SGD
MOH London$12,193 SGD
Retailer 10$17,214 SGD

14 data points across 10 retailers

11 retailers$1,807 SGD to $12,193 SGD

A
Cheapest Retailer
-
$1,807 SGD
B+
Retailer 2
-
$4,147 SGD
View
B+
Retailer 3
-
$4,513 SGD
View
B+
Retailer 4
-
$4,643 SGD
View
Final sale: no returns
B
Retailer 5
-
$4,810 SGD
View
Retailer 6
-
$4,811 SGD
View
Price last confirmed 25 days ago
B
Retailer 7
-
$5,011 SGD
View
B
Retailer 8
-
$6,011 SGD
View
B
Retailer 9
-
$6,771 SGD
View
B
Retailer 10
-
$7,469 SGD
View
Most Expensive
B
MOH London
LG447000439 · Nov 3
$12,193 SGD
£7,491 GBP
View
10 more retailers have this diamond
Prices start from $1,807 SGDSave up to $10,386 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
2.51ct Oval
$1,807 SGD