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Round|Natural|GIA

2.50ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 1557095259

Certificate GIA 1557095259

Diamond specifications and retailer prices

From €19,806 EUR
$22,127 USD
As of October 31, 2026
Save €13,873 EUR (41%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: €33,679 EUR at MOH London · As of November 1, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1557095259. Listed at 31 retailers as of October 31, 2026, with prices from €19,806 to €33,679, a €13,873 spread on the same certified stone. MOH London lists it at €33,679. 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
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1557095259
Dimensions8.89 × 8.95 × 5.25 mm
L/W Ratio1.01
Top View
8.89 mm8.95 mm2.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1557095259
Side View
Table 62.0%CrownGirdle: THN-MEDPavilionCulet: NoneDepth 58.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €33,679 EUR|Low: €19,806 EUR|High: €35,315 EUR|Avg: €24,933 EUR|-4.4%
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
Retailer 17
Retailer 18
November 1, 2026
Retailer 16€19,806 EUR
Retailer 18€19,824 EUR
Retailer 3€19,991 EUR
Retailer 11€20,345 EUR
Retailer 15€20,665 EUR
Retailer 17€20,714 EUR
Retailer 5€20,825 EUR
Retailer 12€21,750 EUR
Retailer 6€22,216 EUR
Retailer 10€22,523 EUR
Retailer 7€22,646 EUR
Retailer 14€23,362 EUR
Retailer 2€23,443 EUR
Retailer 4€24,108 EUR
Retailer 8€24,261 EUR
Retailer 9€27,173 EUR
Retailer 13€29,819 EUR
MOH London€33,679 EUR

31 data points across 18 retailers

31 retailers€19,806 EUR to €33,679 EUR

A
Cheapest Retailer
-
€19,806 EUR
$22,127 USD
A
Retailer 2
-
€19,824 EUR
$22,148 USD
View
A
Retailer 3
-
€19,991 EUR
$22,334 USD
View
A
Retailer 4
-
€20,345 EUR
$22,730 USD
View
A
Retailer 5
-
€20,665 EUR
$23,087 USD
View
Final sale: no returns
A
Retailer 6
-
€20,714 EUR
₹2,203,959 INR
View
A
Retailer 7
-
€20,825 EUR
$23,266 USD
View
A
Retailer 8
-
€21,750 EUR
£19,133 GBP
View
A
Retailer 9
-
€22,216 EUR
$24,820 USD
View
A
Retailer 10
-
€22,342 EUR
$24,961 USD
View
A
Retailer 11
-
€22,481 EUR
$25,116 USD
View
Retailer 12
-
€22,523 EUR
A$38,711 AUD
View
Price last confirmed 28 days ago
A
Retailer 13
-
€22,646 EUR
$25,300 USD
View
A
Retailer 14
-
€23,362 EUR
$26,100 USD
View
A
Retailer 15
-
€23,398 EUR
$26,140 USD
View
A
Retailer 16
-
€23,443 EUR
£20,623 GBP
View
A
Retailer 17
-
€23,459 EUR
$26,209 USD
View
B+
Retailer 18
-
€24,108 EUR
$26,934 USD
View
B+
Retailer 19
-
€24,176 EUR
$27,010 USD
View
Retailer 20
-
€24,205 EUR
$27,042 USD
View
Price last confirmed 43 days ago
Retailer 21
-
€24,205 EUR
$27,042 USD
View
Price last confirmed 33 days ago
B+
Retailer 22
-
€24,261 EUR
$27,104 USD
View
Retailer 23
-
€24,918 EUR
$27,838 USD
View
Price last confirmed 9 days ago
Retailer 24
-
€25,136 EUR
$28,082 USD
View
Price last confirmed 44 days ago
Retailer 25
-
€25,136 EUR
$28,082 USD
View
Price last confirmed 34 days ago
B+
Retailer 26
-
€26,311 EUR
$29,395 USD
View
B+
Retailer 27
-
€27,173 EUR
View
B+
Retailer 28
-
€29,819 EUR
ZAR 538,184 ZAR
View
Retailer 29
-
€31,652 EUR
$35,362 USD
View
Price last confirmed 44 days ago
Retailer 30
-
€31,652 EUR
$35,362 USD
View
Price last confirmed 34 days ago
Most Expensive
B+
MOH London
C95D20E0C · Nov 1
€33,679 EUR
£29,627 GBP
View
30 more retailers have this diamond
Prices start from €19,806 EURSave up to €13,873 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
€19,806 EUR