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Marquise|Natural|GIA

2.50ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 1519129700

Certificate GIA 1519129700

Diamond specifications and retailer prices

From €27,587 EUR
$30,942 USD
As of November 2, 2026
Save €19,416 EUR (41%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €47,003 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 1519129700. Listed at 12 retailers as of November 1, 2026, with prices from €27,587 to €47,003, a €19,416 spread on the same certified stone. MOH London lists it at €47,003. 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
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1519129700
Dimensions15.16 × 6.77 × 4.05 mm
L/W Ratio2.24
Girdle conditionFaceted
Culet sizeNone
Top View
15.16 mm6.77 mm2.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 1519129700
Side View
Table 59.0%CrownGirdle: MED-ETKPavilionCulet: NoneDepth 59.8%

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: Nov 2
Current: €47,003 EUR|Low: €26,969 EUR|High: €47,569 EUR|Avg: €33,127 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
November 2, 2026
Retailer 7€27,587 EUR
Retailer 6€27,674 EUR
Retailer 5€30,618 EUR
Retailer 9€31,350 EUR
Retailer 8€31,601 EUR
Retailer 3€31,722 EUR
Retailer 4€31,722 EUR
Retailer 10€32,604 EUR
Retailer 12€32,783 EUR
Retailer 11€33,858 EUR
Retailer 2€35,649 EUR
MOH London€47,003 EUR

42 data points across 12 retailers

12 retailers€27,587 EUR to €47,003 EUR

A
Cheapest Retailer
-
€27,587 EUR
$30,942 USD
Final sale: no returns
A
Retailer 2
-
€27,674 EUR
$31,039 USD
View
B+
Retailer 3
-
€30,618 EUR
£27,041 GBP
View
B+
Retailer 4
-
€31,350 EUR
$35,162 USD
View
B+
Retailer 5
-
€31,601 EUR
$35,444 USD
View
B+
Retailer 6
-
€31,722 EUR
$35,580 USD
View
B+
Retailer 7
-
€31,722 EUR
$35,580 USD
View
B+
Retailer 8
-
€32,604 EUR
$36,569 USD
View
B+
Retailer 9
-
€32,783 EUR
$36,770 USD
View
B+
Retailer 10
-
€33,858 EUR
$37,975 USD
View
B+
Retailer 11
-
€35,649 EUR
View
Most Expensive
B
MOH London
969D72DD3 · Nov 1
€47,003 EUR
£41,511 GBP
View
11 more retailers have this diamond
Prices start from €27,587 EURSave up to €19,416 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
€27,587 EUR