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Round|Natural|GIA

2.55ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6565434854

Certificate GIA 6565434854

Diamond specifications and retailer prices

From €14,241 EUR
$15,910 USD
As of October 31, 2026
Save €10,929 EUR (43%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €25,170 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 2.55ct natural round diamond

This 2.55ct 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 6565434854. Listed at 17 retailers as of October 31, 2026, with prices from €14,241 to €25,170, a €10,929 spread on the same certified stone. MOH London lists it at €25,170. 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

2.55
Carat
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6565434854
Dimensions8.67 × 8.69 × 5.42 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Cloud
Top View
8.67 mm8.69 mm2.55 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6565434854
Side View
Table 57.0%Crown 35.5°Girdle: Sli. ThickPavilion 40.8°Culet: NoneDepth 62.5%

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: €25,170 EUR|Low: €14,241 EUR|High: €25,170 EUR|Avg: €17,730 EUR|+5.4%
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
November 1, 2026
Retailer 3€14,241 EUR
Retailer 13€14,962 EUR
Retailer 11€15,445 EUR
Retailer 9€16,674 EUR
Retailer 12€16,881 EUR
Retailer 8€17,253 EUR
Retailer 14€17,376 EUR
Retailer 10€17,460 EUR
Retailer 4€17,929 EUR
Retailer 5€17,929 EUR
Retailer 16€18,131 EUR
Retailer 7€18,384 EUR
Retailer 6€18,528 EUR
Retailer 15€18,944 EUR
Retailer 2€19,822 EUR
MOH London€25,170 EUR

12 data points across 16 retailers

17 retailers€14,241 EUR to €25,170 EUR

A
Cheapest Retailer
-
€14,241 EUR
$15,910 USD
A
Retailer 2
-
€14,962 EUR
$16,716 USD
View
A
Retailer 3
-
€15,396 EUR
A$26,462 AUD
View
A
Retailer 4
-
€15,445 EUR
$17,255 USD
View
Final sale: no returns
B+
Retailer 5
-
€16,674 EUR
£14,668 GBP
View
B+
Retailer 6
-
€16,881 EUR
$18,860 USD
View
Retailer 7
-
€17,253 EUR
$19,275 USD
View
Price last confirmed 14 days ago
B+
Retailer 8
-
€17,376 EUR
$19,413 USD
View
B+
Retailer 9
-
€17,460 EUR
$19,506 USD
View
B+
Retailer 10
-
€17,929 EUR
$20,030 USD
View
B+
Retailer 11
-
€17,929 EUR
$20,030 USD
View
B+
Retailer 12
-
€18,131 EUR
$20,256 USD
View
Retailer 13
-
€18,384 EUR
View
Price last confirmed 8 days ago
B+
Retailer 14
-
€18,528 EUR
$20,700 USD
View
B+
Retailer 15
-
€18,944 EUR
$21,164 USD
View
B+
Retailer 16
-
€19,822 EUR
£17,437 GBP
View
Most Expensive
B
MOH London
097FFA9EF · Nov 1
€25,170 EUR
£22,142 GBP
View
16 more retailers have this diamond
Prices start from €14,241 EURSave up to €10,929 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
2.55ct Round
€14,241 EUR