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Round|Lab Grown|GCAL

2.54ct G SI1 Round Lab Grown Diamond

ID • G/SI1

Diamond specifications and retailer prices

From €311 EUR
$348 USD
As of November 1, 2026
Save €1,797 EUR (85%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €2,109 EUR at Diamond Exchange Canada · As of October 30, 2026
View at Diamond Exchange Canada

About this 2.54ct lab-grown round diamond

This 2.54ct lab-grown round sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL. Listed at 7 retailers as of October 30, 2026, with prices from €311 to €2,109, a €1,797 spread on the same certified stone. Diamond Exchange Canada lists it at €2,109. 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
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGCAL
Dimensions8.70 × 8.75 × 5.40 mm
L/W Ratio1.01
Top View
8.70 mm8.75 mm2.54 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCuletDepth 61.9%

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: Nov 1
Current: €2,109 EUR|Low: €283 EUR|High: €2,109 EUR|Avg: €817 EUR
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 20, 2026
Retailer 3€311 EUR
Retailer 2€362 EUR
Retailer 5€387 EUR
Retailer 6€387 EUR
Retailer 4€1,372 EUR
Diamond Exchange Canada€2,109 EUR

16 data points across 6 retailers

7 retailers€311 EUR to €2,109 EUR

A
Cheapest Retailer
-
€311 EUR
$348 USD
A
Retailer 2
-
€362 EUR
$404 USD
View
B+
Retailer 3
-
€387 EUR
$432 USD
View
Retailer 4
-
€387 EUR
$432 USD
View
Price last confirmed 8 days ago
Retailer 5
-
€454 EUR
$507 USD
View
Price last confirmed 48 days ago
B
Retailer 6
-
€1,372 EUR
$1,533 USD
View
Most Expensive
B
Diamond Exchange Canada
1986528214 · Oct 30
€2,109 EUR
CA$3,272 CAD
View
6 more retailers have this diamond
Prices start from €311 EURSave up to €1,797 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 Round
€311 EUR