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Round|Natural|GIA

2.50ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 1555796892

Certificate GIA 1555796892

Diamond specifications and retailer prices

From €13,703 EUR
HK$119,600 HKD
As of October 30, 2026
Save €11,047 EUR (45%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €24,750 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 1555796892. Listed at 15 retailers as of October 29, 2026, with prices from €13,703 to €24,750, a €11,047 spread on the same certified stone. MOH London lists it at €24,750. 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 angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1555796892
Dimensions8.57 × 8.61 × 5.39 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
8.57 mm8.61 mm2.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1555796892
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 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 30
Current: €24,750 EUR|Low: €13,703 EUR|High: €25,775 EUR|Avg: €17,738 EUR|-3.7%
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
October 31, 2026
Retailer 5€13,703 EUR
Retailer 15€14,631 EUR
Retailer 3€14,697 EUR
Retailer 2€15,054 EUR
Retailer 7€15,106 EUR
Retailer 4€15,238 EUR
Retailer 12€15,265 EUR
Retailer 6€15,584 EUR
Retailer 8€16,145 EUR
Retailer 11€17,250 EUR
Retailer 9€19,126 EUR
Retailer 10€19,446 EUR
Retailer 14€19,780 EUR
Retailer 13€22,331 EUR
MOH London€24,750 EUR

24 data points across 15 retailers

15 retailers€13,703 EUR to €24,750 EUR

A
Cheapest Retailer
-
€13,703 EUR
HK$119,600 HKD
A
Retailer 2
-
€14,631 EUR
$16,346 USD
View
A
Retailer 3
-
€14,697 EUR
$16,420 USD
View
A
Retailer 4
-
€15,054 EUR
₹1,601,775 INR
View
A
Retailer 5
-
€15,106 EUR
$16,876 USD
View
Final sale: no returns
A
Retailer 6
-
€15,238 EUR
$17,024 USD
View
A
Retailer 7
-
€15,265 EUR
$17,054 USD
View
A
Retailer 8
-
€15,584 EUR
$17,410 USD
View
A
Retailer 9
-
€16,145 EUR
£14,203 GBP
View
B+
Retailer 10
-
€17,250 EUR
$19,272 USD
View
B+
Retailer 11
-
€19,126 EUR
View
B+
Retailer 12
-
€19,446 EUR
£17,106 GBP
View
B+
Retailer 13
-
€19,780 EUR
$22,098 USD
View
B
Retailer 14
-
€22,331 EUR
$24,948 USD
View
Most Expensive
B
MOH London
A38ADCC24 · Oct 29
€24,750 EUR
£21,772 GBP
View
14 more retailers have this diamond
Prices start from €13,703 EURSave up to €11,047 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
€13,703 EUR