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Oval|Lab Grown|IGI

2.50ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG442066480

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG442066480

Diamond specifications and retailer prices

From HK$13,245 HKD
$1,690 USD
As of November 6, 2026
1 retailer carries this diamond
Only listing: HK$13,245 HKD 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 2.5ct 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 LG442066480 or 442066480. 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

2.50
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442066480
Dimensions10.36 × 7.68 × 4.87 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
10.36 mm7.68 mm2.50 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG442066480
Side View
Table 58.5%Crown 36.7°Girdle: STK-VTKPavilion 40.9°Culet: NoneDepth 63.4%

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: HK$13,245 HKD|Low: HK$13,245 HKD|High: HK$64,557 HKD|Avg: HK$36,684 HKD|-53.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
June 3, 2026
Brilliant EarthHK$13,245 HKD
Retailer 4HK$30,527 HKD
Retailer 5HK$34,132 HKD
Retailer 2HK$43,004 HKD
Retailer 3HK$64,557 HKD

17 data points across 5 retailers

1 retailer

B+
Brilliant Earth
19769694A · Nov 6
HK$13,245 HKD
$1,690 USD
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B+
2.50ct Oval
HK$13,245 HKD