Cushion|Lab Grown|IGI

2.54ct D SI2 Cushion Lab Grown Diamond

EX • D/SI2 • IGI LG146788427

Certificate IGI LG146788427

Diamond specifications and retailer prices

From €1,620 EUR
$1,810 USD
As of October 28, 2026
1 retailer carries this diamond
Only listing: €1,620 EUR at Rare Carat
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 Rare Carat

About this 2.54ct lab-grown cushion diamond

This 2.54ct lab-grown cushion sits in the two to three carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG146788427 or 146788427. Listed at a single retailer as of October 28, 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

2.54
Carat
D
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishGood
SymmetryGood
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG146788427
Dimensions7.70 × 7.68 × 5.63 mm
L/W Ratio1.00
Top View
7.70 mm7.68 mm2.54 ctD / SI2
OriginLab Grown
CutExcellent
PolishGood
SymmetryGood
FluorescenceNone
CertificateIGI LG146788427
Side View
Table 56.5%CrownGirdle: ThickPavilionCulet: NoneDepth 73.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 28
Current: €1,620 EUR|Low: €1,602 EUR|High: €1,620 EUR|Avg: €1,613 EUR|+0.3%
October 19, 2026
Rare Carat€1,620 EUR

3 data points across 1 retailer

1 retailer

B
Rare Carat
UC56294 · Oct 28
€1,620 EUR
$1,810 USD
View

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.

B
2.54ct Cushion
€1,620 EUR