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Round|Natural|GIA

2.50ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6542928665

Certificate GIA 6542928665

Diamond specifications and retailer prices

From €16,130 EUR
$18,020 USD
As of October 25, 2026
Save €12,179 EUR (43%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €28,309 EUR at MOH London · As of October 29, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6542928665. Listed at 15 retailers as of October 25, 2026, with prices from €16,130 to €28,309, a €12,179 spread on the same certified stone. MOH London lists it at €28,309. 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
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542928665
Dimensions8.64 × 8.70 × 5.44 mm
L/W Ratio1.01
Top View
8.64 mm8.70 mm2.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542928665
Side View
Table 55.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.8%

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 25
Current: €28,309 EUR|Low: €16,130 EUR|High: €28,498 EUR|Avg: €20,465 EUR|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 5€16,130 EUR
Retailer 6€16,574 EUR
Retailer 2€18,434 EUR
Retailer 7€18,931 EUR
Retailer 8€19,028 EUR
Retailer 4€21,933 EUR
Retailer 3€22,242 EUR
MOH London€28,309 EUR

42 data points across 8 retailers

15 retailers€16,130 EUR to €28,309 EUR

A
Cheapest Retailer
-
€16,130 EUR
$18,020 USD
A
Retailer 2
-
€16,574 EUR
$18,517 USD
View
B+
Retailer 3
-
€18,030 EUR
$20,143 USD
View
B+
Retailer 4
-
€18,434 EUR
£16,216 GBP
View
B+
Retailer 5
-
€18,931 EUR
$21,150 USD
View
B+
Retailer 6
-
€19,028 EUR
$21,258 USD
View
B+
Retailer 7
-
€19,532 EUR
$21,821 USD
View
B+
Retailer 8
-
€19,620 EUR
$21,920 USD
View
B+
Retailer 9
-
€19,620 EUR
$21,920 USD
View
B+
Retailer 10
-
€20,274 EUR
$22,650 USD
View
B+
Retailer 11
-
€20,283 EUR
$22,660 USD
View
B
Retailer 12
-
€21,933 EUR
View
B
Retailer 13
-
€22,242 EUR
£19,566 GBP
View
B
Retailer 14
-
€25,541 EUR
$28,535 USD
View
Most Expensive
B
MOH London
2BEADA603 · Oct 29
€28,309 EUR
£24,903 GBP
View
14 more retailers have this diamond
Prices start from €16,130 EURSave up to €12,179 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
€16,130 EUR