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Oval|Lab Grown|IGI

2.50ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG445037355

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445037355

Diamond specifications and retailer prices

From $1,794 SGD
As of November 6, 2026
Save $10,320 SGD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $12,114 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445037355 or 445037355. Listed at 11 retailers as of November 5, 2026, with prices from $1,794 to $12,114, a $10,320 spread on the same certified stone. MOH London lists it at $12,114. 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
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445037355
Dimensions10.51 × 7.45 × 4.86 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Top View
10.51 mm7.45 mm2.50 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445037355
Side View
Table 55.5%Crown 37.3°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 65.2%

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: $12,114 SGD|Low: $1,794 SGD|High: $17,149 SGD|Avg: $7,294 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$4,132 SGD
Retailer 7$4,625 SGD
Retailer 5$4,793 SGD
Retailer 8$4,992 SGD
Retailer 9$5,581 SGD
Retailer 3$6,745 SGD
Retailer 6$7,441 SGD
MOH London$12,114 SGD
Retailer 10$17,149 SGD

16 data points across 10 retailers

11 retailers$1,794 SGD to $12,114 SGD

A
Cheapest Retailer
-
$1,794 SGD
B+
Retailer 2
-
$4,132 SGD
View
B+
Retailer 3
-
$4,495 SGD
View
B
Retailer 4
-
$4,625 SGD
View
Final sale: no returns
Retailer 5
-
$4,793 SGD
View
Price last confirmed 25 days ago
B
Retailer 6
-
$4,793 SGD
View
B
Retailer 7
-
$4,992 SGD
View
B
Retailer 8
-
$5,989 SGD
View
B
Retailer 9
-
$6,745 SGD
View
B
Retailer 10
-
$7,441 SGD
View
Most Expensive
B
MOH London
LG445037355 · Nov 5
$12,114 SGD
£7,443 GBP
View
10 more retailers have this diamond
Prices start from $1,794 SGDSave up to $10,320 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