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Oval|Lab Grown|IGI

2.55ct J SI1 Oval Lab Grown Diamond

ID • J/SI1 • IGI LG442067783

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG442067783

Diamond specifications and retailer prices

From $1,986 SGD
$1,550 USD
As of November 6, 2026
1 retailer carries this diamond
Only listing: $1,986 SGD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 2.55ct lab-grown oval diamond

This 2.55ct 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 LG442067783 or 442067783. Listed at a single retailer as of November 6, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

2.55
Carat
J
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442067783
Dimensions10.60 × 7.70 × 4.90 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
10.60 mm7.70 mm2.55 ctJ / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG442067783
Side View
Table 60.0%Crown 36.7°Girdle: MED-VTKPavilion 41.3°Culet: NoneDepth 63.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,986 SGD|Low: $1,986 SGD|High: $16,057 SGD|Avg: $7,632 SGD|-54.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
September 4, 2026
Brilliant Earth$1,986 SGD
Retailer 3$3,066 SGD
Retailer 5$4,652 SGD
Retailer 6$5,366 SGD
Retailer 4$6,667 SGD
Retailer 2$6,880 SGD
Retailer 7$15,915 SGD

41 data points across 7 retailers

1 retailer

B+
Brilliant Earth
19750233A · Nov 6
$1,986 SGD
$1,550 USD
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B+
2.55ct Oval
$1,986 SGD