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2.55ct H SI1 Round Natural Diamond

EX • H/SI1 • IGI 782657428

Shape and cutting style on the report: Round brilliant

Certificate IGI 782657428

Diamond specifications and retailer prices

From €10,903 EUR
₹1,160,109 INR
As of October 31, 2026
Save €8,555 EUR (44%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €19,458 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 782657428. Listed at 12 retailers as of October 31, 2026, with prices from €10,903 to €19,458, a €8,555 spread on the same certified stone. MOH London lists it at €19,458. 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
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 782657428
Dimensions8.71 × 8.77 × 5.47 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
8.71 mm8.77 mm2.55 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 782657428
Side View
Table 56.0%Crown 36.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.7%

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: €19,458 EUR|Low: €10,875 EUR|High: €19,692 EUR|Avg: €14,951 EUR|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4€10,903 EUR
Retailer 7€13,178 EUR
Retailer 5€13,480 EUR
Retailer 2€13,940 EUR
Retailer 8€14,669 EUR
Retailer 6€15,075 EUR
Retailer 3€17,227 EUR
MOH London€19,458 EUR

39 data points across 8 retailers

12 retailers€10,903 EUR to €19,458 EUR

A
Cheapest Retailer
-
€10,903 EUR
₹1,160,109 INR
A
Retailer 2
-
€13,178 EUR
$14,723 USD
View
Final sale: no returns
A
Retailer 3
-
€13,480 EUR
$15,060 USD
View
A
Retailer 4
-
€13,940 EUR
£12,263 GBP
View
A
Retailer 5
-
€14,669 EUR
$16,388 USD
View
A
Retailer 6
-
€14,898 EUR
$16,644 USD
View
A
Retailer 7
-
€15,075 EUR
View
A
Retailer 8
-
€15,276 EUR
$17,066 USD
View
A
Retailer 9
-
€15,472 EUR
$17,285 USD
View
B+
Retailer 10
-
€17,227 EUR
ZAR 310,927 ZAR
View
B+
Retailer 11
-
€17,650 EUR
$19,719 USD
View
Most Expensive
B+
MOH London
9DF1C1694 · Nov 1
€19,458 EUR
£17,117 GBP
View
11 more retailers have this diamond
Prices start from €10,903 EURSave up to €8,555 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
€10,903 EUR