CaratHunter
Plans
Round|Lab Grown|GCAL

2.59ct H SI1 Round Lab Grown Diamond

EX • H/SI1

Diamond specifications and retailer prices

From €359 EUR
As of November 5, 2026
Save €1,706 EUR (83%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €2,065 EUR at Diamond Exchange Canada · As of November 5, 2026
View at Diamond Exchange Canada

About this 2.59ct lab-grown round diamond

This 2.59ct lab-grown round sits in the two to three carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL. Listed at 8 retailers as of November 5, 2026, with prices from €359 to €2,065, a €1,706 spread on the same certified stone. Diamond Exchange Canada lists it at €2,065. 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

2.59
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGCAL
Dimensions8.77 × 8.82 × 5.45 mm
L/W Ratio1.01
Top View
8.77 mm8.82 mm2.59 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCuletDepth 62.0%

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: Nov 5
Current: €2,065 EUR|Low: €289 EUR|High: €2,065 EUR|Avg: €781 EUR
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 20, 2026
Retailer 6€289 EUR
Retailer 5€353 EUR
Retailer 2€359 EUR
Retailer 3€384 EUR
Retailer 4€1,269 EUR
Diamond Exchange Canada€2,065 EUR

7 data points across 6 retailers

8 retailers€359 EUR to €2,065 EUR

Retailer 1
-
€289 EUR
Price last confirmed 45 days ago
Retailer 2
-
€335 EUR
View
Price last confirmed 44 days ago
Retailer 3
-
€353 EUR
View
Price last confirmed 45 days ago
B+
Retailer 4
-
€359 EUR
View
Retailer 5
-
€384 EUR
View
Price last confirmed 12 days ago
Retailer 6
-
€449 EUR
View
Price last confirmed 52 days ago
Retailer 7
-
€1,269 EUR
View
Price last confirmed 46 days ago
Most Expensive
B+
Diamond Exchange Canada
1986528093 · Nov 5
€2,065 EUR
CA$3,219 CAD
View
7 more retailers have this diamond
Prices start from €359 EURSave up to €1,706 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+
2.59ct Round
€359 EUR