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Cushion|Natural|GIA

2.50ct D SI2 Cushion Natural Diamond

ID • D/SI2 • GIA 2554658974

Certificate GIA 2554658974

Diamond specifications and retailer prices

From €17,817 EUR
$19,905 USD
As of October 31, 2026
Save €12,999 EUR (42%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €30,815 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 2.5ct natural cushion diamond

This 2.5ct natural cushion sits in the two to three carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2554658974. Listed at 13 retailers as of October 31, 2026, with prices from €17,817 to €30,815, a €12,999 spread on the same certified stone. MOH London lists it at €30,815. 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
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2554658974
Dimensions9.40 × 6.91 × 4.64 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Needle, Indented Natural
Top View
9.40 mm6.91 mm2.50 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2554658974
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.3%

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: €30,815 EUR|Low: €16,556 EUR|High: €31,216 EUR|Avg: €21,043 EUR|+0.7%
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
November 1, 2026
Retailer 4€16,556 EUR
Retailer 11€17,817 EUR
Retailer 3€17,826 EUR
Retailer 5€18,260 EUR
Retailer 14€18,654 EUR
Retailer 12€18,908 EUR
Retailer 8€19,730 EUR
Retailer 2€20,045 EUR
Retailer 10€20,557 EUR
Retailer 6€20,802 EUR
Retailer 13€21,086 EUR
Retailer 7€23,941 EUR
Retailer 9€26,816 EUR
MOH London€30,815 EUR

37 data points across 14 retailers

13 retailers€17,817 EUR to €30,815 EUR

Retailer 1
-
€16,556 EUR
HK$144,500 HKD
Price last confirmed 24 days ago
A
Retailer 2
-
€17,817 EUR
$19,905 USD
View
A
Retailer 3
-
€18,654 EUR
$20,840 USD
View
A
Retailer 4
-
€18,908 EUR
$21,124 USD
View
Final sale: no returns
Retailer 5
-
€19,730 EUR
$22,043 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
€20,045 EUR
£17,634 GBP
View
A
Retailer 7
-
€20,557 EUR
SGD 31,035 SGD
View
B+
Retailer 8
-
€20,802 EUR
$23,240 USD
View
B+
Retailer 9
-
€21,086 EUR
$23,557 USD
View
B+
Retailer 10
-
€22,608 EUR
A$38,858 AUD
View
B+
Retailer 11
-
€23,941 EUR
View
B
Retailer 12
-
€26,816 EUR
£23,590 GBP
View
Most Expensive
B
MOH London
449DA8603 · Nov 1
€30,815 EUR
£27,108 GBP
View
12 more retailers have this diamond
Prices start from €17,817 EURSave up to €12,999 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 Cushion
€17,817 EUR