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Round|Natural|GIA

2.50ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6545373534

Certificate GIA 6545373534

Diamond specifications and retailer prices

From €15,344 EUR
$17,142 USD
As of October 30, 2026
Save €10,937 EUR (42%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €26,281 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 6545373534. Listed at 21 retailers as of October 29, 2026, with prices from €15,344 to €26,281, a €10,937 spread on the same certified stone. MOH London lists it at €26,281. 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
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6545373534
Dimensions8.58 × 8.63 × 5.43 mm
L/W Ratio1.01
Top View
8.58 mm8.63 mm2.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545373534
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.1%

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 30
Current: €26,281 EUR|Low: €13,440 EUR|High: €26,456 EUR|Avg: €17,841 EUR|-0.7%
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
October 31, 2026
Retailer 7€15,344 EUR
Retailer 6€15,387 EUR
Retailer 3€15,483 EUR
Retailer 2€15,902 EUR
Retailer 18€16,040 EUR
Retailer 14€16,128 EUR
Retailer 11€16,963 EUR
Retailer 8€17,033 EUR
Retailer 16€17,337 EUR
Retailer 5€17,882 EUR
Retailer 9€18,376 EUR
Retailer 17€18,376 EUR
Retailer 4€18,985 EUR
Retailer 10€19,051 EUR
Retailer 15€20,106 EUR
Retailer 13€20,126 EUR
Retailer 12€20,649 EUR
MOH London€26,281 EUR

30 data points across 18 retailers

21 retailers€15,344 EUR to €26,281 EUR

A
Cheapest Retailer
-
€15,344 EUR
$17,142 USD
A
Retailer 2
-
€15,387 EUR
$17,191 USD
View
A
Retailer 3
-
€15,483 EUR
$17,297 USD
View
A
Retailer 4
-
€15,902 EUR
₹1,692,007 INR
View
A
Retailer 5
-
€16,040 EUR
$17,920 USD
View
Final sale: no returns
A
Retailer 6
-
€16,128 EUR
$18,018 USD
View
A
Retailer 7
-
€16,963 EUR
£14,923 GBP
View
B+
Retailer 8
-
€17,033 EUR
$19,030 USD
View
Retailer 9
-
€17,337 EUR
$19,369 USD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
€17,843 EUR
$19,934 USD
View
B+
Retailer 11
-
€17,882 EUR
$19,978 USD
View
Retailer 12
-
€18,366 EUR
$20,519 USD
View
Price last confirmed 37 days ago
B+
Retailer 13
-
€18,376 EUR
$20,530 USD
View
B+
Retailer 14
-
€18,376 EUR
$20,530 USD
View
B+
Retailer 15
-
€18,985 EUR
$21,210 USD
View
Retailer 16
-
€19,051 EUR
$21,284 USD
View
Price last confirmed 17 days ago
Retailer 17
-
€19,073 EUR
$21,308 USD
View
Price last confirmed 38 days ago
B+
Retailer 18
-
€20,106 EUR
$22,462 USD
View
B+
Retailer 19
-
€20,126 EUR
View
B+
Retailer 20
-
€20,649 EUR
£18,164 GBP
View
Most Expensive
B
MOH London
F362CC09F · Oct 29
€26,281 EUR
£23,119 GBP
View
20 more retailers have this diamond
Prices start from €15,344 EURSave up to €10,937 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
€15,344 EUR