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Cushion|Lab Grown|GCAL

2.55ct G SI1 Cushion Lab Grown Diamond

VG • G/SI1 • GCAL 330900351

Shape and cutting style on the report: Cushion modified brilliant

Certificate GCAL 330900351

Diamond specifications and retailer prices

From €347 EUR
$388 USD
As of October 31, 2026
Save €2,401 EUR (87%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €2,748 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 2.55ct lab-grown cushion diamond

This 2.55ct lab-grown cushion sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GCAL 330900351. Listed at 11 retailers as of October 31, 2026, with prices from €347 to €2,748, a €2,401 spread on the same certified stone. Do Amore Diamonds lists it at €2,748. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.55
Carat
G
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33°
Pavilion angle32°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 330900351
Dimensions9.15 × 7.34 × 4.76 mm
L/W Ratio1.25
Culet sizeNone
Top View
9.15 mm7.34 mm2.55 ctG / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 330900351
Side View
Table 57.0%Crown 33°Girdle: MED-VTKPavilion 32°Culet: NoneDepth 64.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €2,748 EUR|Low: €229 EUR|High: €2,748 EUR|Avg: €1,103 EUR|+7.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 9€347 EUR
Retailer 10€384 EUR
Retailer 11€571 EUR
Retailer 7€587 EUR
Retailer 2€676 EUR
Retailer 5€1,270 EUR
Retailer 4€1,315 EUR
Retailer 8€1,499 EUR
Retailer 3€1,502 EUR
Retailer 6€1,666 EUR
Do Amore Diamonds€2,748 EUR

41 data points across 11 retailers

11 retailers€347 EUR to €2,748 EUR

B+
Cheapest Retailer
-
€347 EUR
$388 USD
Final sale: no returns
A
Retailer 2
-
€384 EUR
$429 USD
View
B
Retailer 3
-
€571 EUR
$638 USD
View
A
Retailer 4
-
€587 EUR
$656 USD
View
B+
Retailer 5
-
€676 EUR
£595 GBP
View
B
Retailer 6
-
€1,270 EUR
CA$1,971 CAD
View
B
Retailer 7
-
€1,315 EUR
£1,157 GBP
View
B
Retailer 8
-
€1,499 EUR
$1,675 USD
View
B
Retailer 9
-
€1,502 EUR
$1,678 USD
View
Retailer 10
-
€1,666 EUR
£1,466 GBP
View
Price last confirmed 13 days ago
Most Expensive
B
Do Amore Diamonds
27-9513C04E8 · Oct 31
€2,748 EUR
$3,070 USD
View
10 more retailers have this diamond
Prices start from €347 EURSave up to €2,401 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
€347 EUR