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Marquise|Natural|GIA

2.50ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 2564123583

Certificate GIA 2564123583

Diamond specifications and retailer prices

From €30,685 EUR
₹3,264,932 INR
As of October 30, 2026
Save €7,835 EUR (20%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €38,521 EUR at Diamond Exchange Canada · As of October 30, 2026
View at Diamond Exchange Canada

About this 2.5ct natural marquise diamond

This 2.5ct natural marquise sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2564123583. Listed at 4 retailers as of October 30, 2026, with prices from €30,685 to €38,521, a €7,835 spread on the same certified stone. Diamond Exchange Canada lists it at €38,521. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2564123583
Dimensions13.68 × 6.99 × 4.40 mm
L/W Ratio1.96
Top View
13.68 mm6.99 mm2.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2564123583
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.9%

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: €38,521 EUR|Low: €30,651 EUR|High: €45,324 EUR|Avg: €39,743 EUR
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 3€30,685 EUR
Retailer 4€31,327 EUR
Retailer 2€35,906 EUR
Diamond Exchange Canada€38,521 EUR

32 data points across 4 retailers

4 retailers€30,685 EUR to €38,521 EUR

A
Cheapest Retailer
-
€30,685 EUR
₹3,264,932 INR
B+
Retailer 2
-
€31,327 EUR
A$53,845 AUD
View
B+
Retailer 3
-
€35,906 EUR
£31,586 GBP
View
Most Expensive
B
Diamond Exchange Canada
1996338123 · Oct 30
€38,521 EUR
CA$59,772 CAD
View
3 more retailers have this diamond
Prices start from €30,685 EURSave up to €7,835 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 Marquise
€30,685 EUR