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Round|Natural|GIA

2.56ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 5543977916

Certificate GIA 5543977916

Diamond specifications and retailer prices

From €16,968 EUR
$18,957 USD
As of October 30, 2026
Save €12,014 EUR (41%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €28,982 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 2.56ct natural round diamond

This 2.56ct 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 5543977916. Listed at 14 retailers as of October 29, 2026, with prices from €16,968 to €28,982, a €12,014 spread on the same certified stone. MOH London lists it at €28,982. 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

2.56
Carat
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5543977916
Dimensions8.67 × 8.71 × 5.41 mm
L/W Ratio1.00
Top View
8.67 mm8.71 mm2.56 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5543977916
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.2%

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: €28,982 EUR|Low: €18,761 EUR|High: €29,175 EUR|Avg: €22,804 EUR|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 3€18,874 EUR
Retailer 5€19,381 EUR
Retailer 6€19,431 EUR
Retailer 4€22,455 EUR
Retailer 2€22,771 EUR
Retailer 7€26,149 EUR
MOH London€28,982 EUR

42 data points across 7 retailers

14 retailers€16,968 EUR to €28,982 EUR

A
Cheapest Retailer
-
€16,968 EUR
$18,957 USD
B+
Retailer 2
-
€18,459 EUR
$20,622 USD
View
B+
Retailer 3
-
€18,874 EUR
£16,604 GBP
View
B+
Retailer 4
-
€19,381 EUR
$21,653 USD
View
B+
Retailer 5
-
€19,431 EUR
$21,708 USD
View
B+
Retailer 6
-
€19,996 EUR
$22,340 USD
View
B+
Retailer 7
-
€20,032 EUR
$22,380 USD
View
B+
Retailer 8
-
€20,032 EUR
$22,380 USD
View
B+
Retailer 9
-
€20,694 EUR
$23,120 USD
View
B+
Retailer 10
-
€20,765 EUR
$23,199 USD
View
B
Retailer 11
-
€22,455 EUR
View
B
Retailer 12
-
€22,771 EUR
£20,031 GBP
View
B
Retailer 13
-
€26,149 EUR
$29,214 USD
View
Most Expensive
B
MOH London
019A62C80 · Oct 29
€28,982 EUR
£25,495 GBP
View
13 more retailers have this diamond
Prices start from €16,968 EURSave up to €12,014 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
2.56ct Round
€16,968 EUR