Cushion|Lab Grown|IGI

2.54ct H VVS1 Cushion Lab Grown Diamond

EX • H/VVS1 • IGI LG645481880

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG645481880

Diamond specifications and retailer prices

From €309 EUR
$345 USD
As of October 31, 2026
Save €317 EUR (51%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €2,062 EUR at Rare Carat · As of September 9, 2026
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 H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG645481880 or 645481880. Listed at 3 retailers as of October 31, 2026, with a 103% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.54
Carat
H
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645481880
Dimensions7.97 × 7.71 × 5.18 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.97 mm7.71 mm2.54 ctH / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645481880
Side View
Table 61.0%Crown 32.9°Girdle: STK-ETKPavilion 38.8°Culet: NoneDepth 67.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: €2,062 EUR|Low: €309 EUR|High: €2,062 EUR|Avg: €914 EUR
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 3€309 EUR
Retailer 9€584 EUR
Retailer 4€618 EUR
Retailer 2€626 EUR
Retailer 6€716 EUR
Retailer 7€726 EUR
Retailer 5€873 EUR
Retailer 8€1,246 EUR
Rare Carat€2,062 EUR

39 data points across 9 retailers

3 retailers€309 EUR to €626 EUR

A
Cheapest Retailer
-
€309 EUR
$345 USD
Final sale: no returns
A
Retailer 2
-
€626 EUR
£550 GBP
View
Most Expensive
Rare Carat
100757036814_l_645481880 · Sep 9
€2,062 EUR
$2,303 USD
View
Price last confirmed 52 days ago
2 more retailers have this diamond
Prices start from €309 EURSave up to €317 EUR

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
2.54ct Cushion
€309 EUR