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Round|Natural|GIA

2.50ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 5556450890

Certificate GIA 5556450890

Diamond specifications and retailer prices

From €8,086 EUR
$9,034 USD
As of October 31, 2026
Save €14,444 EUR (64%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €22,531 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 2.5ct natural round diamond

This 2.5ct natural round sits in the two to three carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5556450890. Listed at 19 retailers as of October 31, 2026, with prices from €8,086 to €22,531, a €14,444 spread on the same certified stone. MOH London lists it at €22,531. 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
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5556450890
Dimensions8.56 × 8.63 × 5.47 mm
L/W Ratio1.01
Top View
8.56 mm8.63 mm2.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5556450890
Side View
Table 55.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 63.6%

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: €22,531 EUR|Low: €8,086 EUR|High: €22,957 EUR|Avg: €14,870 EUR|-1.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 13€8,086 EUR
Retailer 19€8,588 EUR
Retailer 14€9,330 EUR
Retailer 10€12,757 EUR
Retailer 3€13,394 EUR
Retailer 17€13,525 EUR
Retailer 5€13,658 EUR
Retailer 6€13,826 EUR
Retailer 12€15,039 EUR
Retailer 16€15,096 EUR
Retailer 18€15,388 EUR
Retailer 8€15,760 EUR
Retailer 4€16,291 EUR
Retailer 7€16,291 EUR
Retailer 2€16,599 EUR
Retailer 11€16,828 EUR
Retailer 9€16,937 EUR
Retailer 15€17,459 EUR
MOH London€22,531 EUR

24 data points across 19 retailers

19 retailers€8,086 EUR to €22,531 EUR

A
Cheapest Retailer
-
€8,086 EUR
$9,034 USD
Retailer 2
-
€8,588 EUR
$9,595 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
€9,330 EUR
$10,424 USD
View
B+
Retailer 4
-
€12,757 EUR
$14,252 USD
View
B+
Retailer 5
-
€13,394 EUR
$14,964 USD
View
B+
Retailer 6
-
€13,525 EUR
$15,110 USD
View
B+
Retailer 7
-
€13,658 EUR
CA$21,193 CAD
View
B+
Retailer 8
-
€13,826 EUR
$15,446 USD
View
Final sale: no returns
B+
Retailer 9
-
€15,039 EUR
£13,230 GBP
View
B+
Retailer 10
-
€15,096 EUR
$16,865 USD
View
B
Retailer 11
-
€15,388 EUR
$17,192 USD
View
B
Retailer 12
-
€15,760 EUR
$17,607 USD
View
B
Retailer 13
-
€16,291 EUR
$18,200 USD
View
B
Retailer 14
-
€16,291 EUR
$18,200 USD
View
B
Retailer 15
-
€16,599 EUR
£14,602 GBP
View
B
Retailer 16
-
€16,828 EUR
$18,800 USD
View
B
Retailer 17
-
€16,937 EUR
$18,922 USD
View
B
Retailer 18
-
€17,459 EUR
View
Most Expensive
B
MOH London
18BC854D2 · Nov 1
€22,531 EUR
£19,820 GBP
View
18 more retailers have this diamond
Prices start from €8,086 EURSave up to €14,444 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
€8,086 EUR