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Round|Lab Grown|GCAL

2.50ct H SI1 Round Lab Grown Diamond

VG • H/SI1

Diamond specifications and retailer prices

From €302 EUR
$337 USD
As of October 29, 2026
Save €1,700 EUR (85%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €2,002 EUR at Diamond Exchange Canada · As of October 30, 2026
View at Diamond Exchange Canada

About this 2.5ct lab-grown round diamond

This 2.5ct lab-grown round sits in the two to three carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GCAL. Listed at 7 retailers as of October 29, 2026, with prices from €302 to €2,002, a €1,700 spread on the same certified stone. Diamond Exchange Canada lists it at €2,002. 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

2.50
Carat
H
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGCAL
Dimensions8.55 × 8.59 × 5.37 mm
L/W Ratio1.00
Top View
8.55 mm8.59 mm2.50 ctH / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGCAL
Side View
Table 57.0%CrownGirdle: VTN-THKPavilionCuletDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €2,002 EUR|Low: €269 EUR|High: €2,002 EUR|Avg: €784 EUR
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 20, 2026
Retailer 3€302 EUR
Retailer 2€349 EUR
Retailer 5€373 EUR
Retailer 6€442 EUR
Retailer 4€1,326 EUR
Diamond Exchange Canada€2,002 EUR

15 data points across 6 retailers

7 retailers€302 EUR to €2,002 EUR

B+
Cheapest Retailer
-
€302 EUR
$337 USD
Retailer 2
-
€326 EUR
$364 USD
View
Price last confirmed 29 days ago
B+
Retailer 3
-
€349 EUR
$390 USD
View
B+
Retailer 4
-
€373 EUR
$417 USD
View
Retailer 5
-
€437 EUR
$488 USD
View
Price last confirmed 46 days ago
B+
Retailer 6
-
€1,326 EUR
$1,481 USD
View
Most Expensive
B+
Diamond Exchange Canada
1986528358 · Oct 30
€2,002 EUR
CA$3,107 CAD
View
6 more retailers have this diamond
Prices start from €302 EURSave up to €1,700 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.

B+
2.50ct Round
€302 EUR