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Oval|Lab Grown|IGI

2.50ct K SI1 Oval Lab Grown Diamond

ID • K/SI1 • IGI LG451055747

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG451055747

Diamond specifications and retailer prices

From $2,695 SGD
As of November 5, 2026
Save $5,788 SGD (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $8,483 SGD at MOH London · As of November 3, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG451055747 or 451055747. Listed at 9 retailers as of November 3, 2026, with prices from $2,695 to $8,483, a $5,788 spread on the same certified stone. MOH London lists it at $8,483. 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
K
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451055747
Dimensions10.45 × 7.83 × 4.85 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
10.45 mm7.83 mm2.50 ctK / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451055747
Side View
Table 60.0%Crown 36.2°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.9%

Caratlytics Score

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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: Nov 5
Current: $8,483 SGD|Low: $2,695 SGD|High: $11,190 SGD|Avg: $5,645 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 3, 2026
Retailer 4$2,695 SGD
Retailer 5$3,127 SGD
Retailer 3$3,339 SGD
Retailer 7$4,010 SGD
Retailer 6$4,889 SGD
Retailer 2$5,015 SGD
MOH London$8,483 SGD
Retailer 8$11,190 SGD

16 data points across 8 retailers

9 retailers$2,695 SGD to $8,483 SGD

A
Cheapest Retailer
-
$2,695 SGD
A
Retailer 2
-
$2,932 SGD
View
A
Retailer 3
-
$3,127 SGD
View
Retailer 4
-
$3,127 SGD
View
Price last confirmed 26 days ago
A
Retailer 5
-
$3,339 SGD
View
B+
Retailer 6
-
$4,298 SGD
View
B
Retailer 7
-
$4,889 SGD
View
B
Retailer 8
-
$5,015 SGD
View
Most Expensive
B
MOH London
LG451055747 · Nov 3
$8,483 SGD
£5,212 GBP
View
8 more retailers have this diamond
Prices start from $2,695 SGDSave up to $5,788 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
$2,695 SGD