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Marquise|Natural|GIA

2.50ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 1555532700

Certificate GIA 1555532700

Diamond specifications and retailer prices

From €32,549 EUR
£28,633 GBP
As of November 1, 2026
Save €18,326 EUR (36%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €50,875 EUR at MOH London · As of November 1, 2026
View at MOH London

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 1555532700. Listed at 13 retailers as of November 1, 2026, with prices from €32,549 to €50,875, a €18,326 spread on the same certified stone. MOH London lists it at €50,875. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1555532700
Dimensions13.12 × 7.15 × 4.62 mm
L/W Ratio1.83
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity
Top View
13.12 mm7.15 mm2.50 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1555532700
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 64.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €50,875 EUR|Low: €30,137 EUR|High: €51,487 EUR|Avg: €37,851 EUR|-0.1%
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 10€30,177 EUR
Retailer 5€32,251 EUR
Retailer 7€32,549 EUR
Retailer 14€32,961 EUR
Retailer 4€33,933 EUR
Retailer 11€35,361 EUR
Retailer 2€35,930 EUR
Retailer 6€35,957 EUR
Retailer 12€37,455 EUR
Retailer 3€38,953 EUR
Retailer 9€39,526 EUR
Retailer 13€40,452 EUR
Retailer 8€45,045 EUR
MOH London€50,875 EUR

37 data points across 14 retailers

13 retailers€32,549 EUR to €50,875 EUR

Retailer 1
-
€30,177 EUR
Price last confirmed 8 days ago
Retailer 2
-
€32,251 EUR
A$55,432 AUD
View
Price last confirmed 29 days ago
B+
Retailer 3
-
€32,549 EUR
£28,633 GBP
View
B+
Retailer 4
-
€32,961 EUR
$36,824 USD
View
Final sale: no returns
B+
Retailer 5
-
€33,933 EUR
$37,910 USD
View
B+
Retailer 6
-
€35,361 EUR
$39,505 USD
View
B+
Retailer 7
-
€35,930 EUR
£31,607 GBP
View
B
Retailer 8
-
€37,455 EUR
$41,845 USD
View
B
Retailer 9
-
€38,953 EUR
$43,519 USD
View
B+
Retailer 10
-
€39,526 EUR
View
B
Retailer 11
-
€40,452 EUR
$45,193 USD
View
B
Retailer 12
-
€45,045 EUR
ZAR 812,989 ZAR
View
Most Expensive
B
MOH London
673A1824E · Nov 1
€50,875 EUR
£44,754 GBP
View
12 more retailers have this diamond
Prices start from €32,549 EURSave up to €18,326 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.

B+
2.50ct Marquise
€32,549 EUR