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Cushion|Lab Grown|IGI

2.55ct F IF Cushion Lab Grown Diamond

EX • F/IF • IGI LG769628863

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG769628863

Diamond specifications and retailer prices

From €1,027 EUR
$1,147 USD
As of November 1, 2026
Save €3,807 EUR (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €4,833 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.55ct lab-grown cushion diamond

This 2.55ct lab-grown cushion sits in the two to three carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG769628863 or 769628863. Listed at 19 retailers as of October 31, 2026, with prices from €1,027 to €4,833, a €3,807 spread on the same certified stone. Brilliant Earth lists it at €4,833. 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

2.55
Carat
F
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG769628863
Dimensions9.50 × 7.06 × 4.75 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.50 mm7.06 mm2.55 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG769628863
Side View
Table 61.0%Crown 33.8°Girdle: MED-STKPavilion 36°Culet: NoneDepth 67.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €4,833 EUR|Low: €1,027 EUR|High: €4,851 EUR|Avg: €2,651 EUR|-0.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 7€1,027 EUR
Retailer 15€1,222 EUR
Retailer 4€1,349 EUR
Retailer 2€1,534 EUR
Retailer 11€1,694 EUR
Retailer 8€1,698 EUR
Retailer 5€1,940 EUR
Retailer 16€2,054 EUR
Retailer 10€2,526 EUR
Retailer 13€2,745 EUR
Retailer 3€2,933 EUR
Retailer 12€3,155 EUR
Retailer 17€3,299 EUR
Retailer 9€3,566 EUR
Retailer 14€3,629 EUR
Retailer 6€3,712 EUR
Brilliant Earth€4,833 EUR

43 data points across 17 retailers

19 retailers€1,027 EUR to €4,833 EUR

A
Cheapest Retailer
-
€1,027 EUR
$1,147 USD
Final sale: no returns
A
Retailer 2
-
€1,222 EUR
$1,365 USD
View
A
Retailer 3
-
€1,349 EUR
$1,507 USD
View
A
Retailer 4
-
€1,534 EUR
£1,350 GBP
View
A
Retailer 5
-
€1,694 EUR
View
A
Retailer 6
-
€1,698 EUR
$1,897 USD
View
A
Retailer 7
-
€1,940 EUR
$2,167 USD
View
A
Retailer 8
-
€2,054 EUR
$2,295 USD
View
A
Retailer 9
-
€2,526 EUR
A$4,342 AUD
View
A
Retailer 10
-
€2,745 EUR
ZAR 49,550 ZAR
View
A
Retailer 11
-
€2,933 EUR
£2,580 GBP
View
A
Retailer 12
-
€3,142 EUR
$3,510 USD
View
A
Retailer 13
-
€3,155 EUR
A$5,423 AUD
View
A
Retailer 14
-
€3,299 EUR
$3,686 USD
View
B+
Retailer 15
-
€3,566 EUR
SGD 5,384 SGD
View
B+
Retailer 16
-
€3,629 EUR
£3,192 GBP
View
B+
Retailer 17
-
€3,712 EUR
$4,147 USD
View
Retailer 18
-
€4,519 EUR
$5,049 USD
View
Price last confirmed 63 days ago
Most Expensive
B+
Brilliant Earth
17444557A · Oct 31
€4,833 EUR
$5,400 USD
View
18 more retailers have this diamond
Prices start from €1,027 EURSave up to €3,807 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
2.55ct Cushion
€1,027 EUR