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Round|Natural|GIA

2.50ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6562605145

Certificate GIA 6562605145

Diamond specifications and retailer prices

From €11,217 EUR
SGD 16,935 SGD
As of October 31, 2026
Save €10,261 EUR (48%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €21,478 EUR at With Clarity · As of October 30, 2026
View at With Clarity

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 6562605145. Listed at 14 retailers as of October 30, 2026, with prices from €11,217 to €21,478, a €10,261 spread on the same certified stone. With Clarity lists it at €21,478. 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
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6562605145
Dimensions8.56 × 8.60 × 5.39 mm
L/W Ratio1.00
Culet sizeNone
Top View
8.56 mm8.60 mm2.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6562605145
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.9%

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: €12,755 EUR|Low: €11,984 EUR|High: €21,478 EUR|Avg: €14,661 EUR|-3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
November 1, 2026
Retailer 7€11,984 EUR
Retailer 9€12,367 EUR
Retailer 10€12,736 EUR
Retailer 1€12,755 EUR
Retailer 8€12,818 EUR
Retailer 2€13,113 EUR
Retailer 3€13,127 EUR
Retailer 4€14,828 EUR
Retailer 11€15,079 EUR
Retailer 6€15,371 EUR
Retailer 12€15,476 EUR
Retailer 5€17,665 EUR
With Clarity€21,478 EUR

16 data points across 13 retailers

14 retailers€11,217 EUR to €21,478 EUR

A
Cheapest Retailer
-
€11,217 EUR
SGD 16,935 SGD
B+
Retailer 2
-
€11,984 EUR
SGD 18,093 SGD
View
B+
Retailer 3
-
€12,367 EUR
$13,817 USD
View
B+
Retailer 4
-
€12,736 EUR
$14,229 USD
View
B+
Retailer 5
-
€12,755 EUR
£11,220 GBP
View
B+
Retailer 6
-
€12,818 EUR
$14,320 USD
View
B+
Retailer 7
-
€13,113 EUR
$14,650 USD
View
B+
Retailer 8
-
€13,127 EUR
$14,666 USD
View
B+
Retailer 9
-
€14,828 EUR
$16,566 USD
View
B
Retailer 10
-
€15,079 EUR
$16,846 USD
View
B
Retailer 11
-
€15,371 EUR
View
B
Retailer 12
-
€15,476 EUR
$17,290 USD
View
B
Retailer 13
-
€17,665 EUR
$19,735 USD
View
Most Expensive
B
With Clarity
6562605145 · Oct 30
€21,478 EUR
$23,995 USD
View
13 more retailers have this diamond
Prices start from €11,217 EURSave up to €10,261 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
€11,217 EUR