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Round|Lab Grown|IGI

2.50ct D SI1 Round Lab Grown Diamond

EX • D/SI1

Diamond specifications and retailer prices

From €361 EUR
$405 USD
As of October 30, 2026
Save €1,543 EUR (81%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €1,904 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI. Listed at 3 retailers as of October 30, 2026, with prices from €361 to €1,904, a €1,543 spread on the same certified stone. Diamond Exchange Canada lists it at €1,904. 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

2.50
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions8.66 × 8.60 × 5.39 mm
L/W Ratio1.01
Top View
8.66 mm8.60 mm2.50 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 60.0%CrownGirdlePavilionCuletDepth 62.5%

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 30
Current: €1,904 EUR|Low: €311 EUR|High: €1,904 EUR|Avg: €844 EUR
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 5€311 EUR
Retailer 3€361 EUR
Retailer 6€381 EUR
Retailer 2€617 EUR
Retailer 4€1,370 EUR
Diamond Exchange Canada€1,904 EUR

34 data points across 6 retailers

3 retailers€361 EUR to €1,904 EUR

A
Cheapest Retailer
-
€361 EUR
$405 USD
B+
Retailer 2
-
€617 EUR
£545 GBP
View
Most Expensive
C
Diamond Exchange Canada
1986495390 · Oct 30
€1,904 EUR
CA$2,967 CAD
View
2 more retailers have this diamond
Prices start from €361 EURSave up to €1,543 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
2.50ct Round
€361 EUR