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Round|Natural|GIA

2.50ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6441644508

Certificate GIA 6441644508

Diamond specifications and retailer prices

From €17,344 EUR
$19,377 USD
As of October 31, 2026
Save €12,219 EUR (41%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €29,563 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 6441644508. Listed at 23 retailers as of October 31, 2026, with prices from €17,344 to €29,563, a €12,219 spread on the same certified stone. MOH London lists it at €29,563. 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
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6441644508
Dimensions8.62 × 8.57 × 5.40 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
8.62 mm8.57 mm2.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6441644508
Side View
Table 57.0%Crown 36°Girdle: NUL-NULPavilion 40.6°Culet: NoneDepth 62.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: €29,563 EUR|Low: €12,755 EUR|High: €29,918 EUR|Avg: €21,386 EUR|-1.1%
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
November 1, 2026
Retailer 3€16,908 EUR
Retailer 5€17,401 EUR
Retailer 11€18,929 EUR
Retailer 6€19,331 EUR
Retailer 9€19,359 EUR
Retailer 7€19,613 EUR
Retailer 12€19,875 EUR
Retailer 4€19,999 EUR
Retailer 13€20,507 EUR
Retailer 15€21,295 EUR
Retailer 2€21,780 EUR
Retailer 8€22,866 EUR
Retailer 10€26,174 EUR
Retailer 14€26,816 EUR
MOH London€29,563 EUR

29 data points across 15 retailers

23 retailers€17,344 EUR to €29,563 EUR

Retailer 1
-
€12,755 EUR
$14,250 USD
Price last confirmed 14 days ago
Retailer 2
-
€16,908 EUR
$18,890 USD
View
Price last confirmed 7 days ago
B
Retailer 3
-
€17,344 EUR
$19,377 USD
View
B
Retailer 4
-
€17,401 EUR
$19,441 USD
View
B
Retailer 5
-
€18,929 EUR
$21,148 USD
View
Retailer 6
-
€19,331 EUR
A$33,225 AUD
View
Price last confirmed 33 days ago
B
Retailer 7
-
€19,359 EUR
£17,030 GBP
View
B
Retailer 8
-
€19,613 EUR
$21,912 USD
View
B
Retailer 9
-
€19,875 EUR
$22,205 USD
View
Retailer 10
-
€19,999 EUR
$22,343 USD
View
Price last confirmed 17 days ago
Retailer 11
-
€19,999 EUR
$22,343 USD
View
Price last confirmed 33 days ago
B
Retailer 12
-
€19,999 EUR
$22,343 USD
View
B
Retailer 13
-
€20,220 EUR
$22,590 USD
View
B
Retailer 14
-
€20,220 EUR
$22,590 USD
View
B
Retailer 15
-
€20,228 EUR
$22,598 USD
View
B
Retailer 16
-
€20,507 EUR
$22,910 USD
View
B
Retailer 17
-
€20,891 EUR
$23,340 USD
View
B
Retailer 18
-
€21,295 EUR
$23,791 USD
View
B
Retailer 19
-
€21,780 EUR
£19,159 GBP
View
B
Retailer 20
-
€22,866 EUR
View
B
Retailer 21
-
€26,174 EUR
ZAR 472,410 ZAR
View
B
Retailer 22
-
€26,816 EUR
$29,959 USD
View
Most Expensive
B
MOH London
19637C69E · Nov 1
€29,563 EUR
£26,006 GBP
View
22 more retailers have this diamond
Prices start from €17,344 EURSave up to €12,219 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
€17,344 EUR