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Marquise|Natural|GIA

2.50ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 7556055056

Certificate GIA 7556055056

Diamond specifications and retailer prices

From $26,765 USD
As of November 1, 2026
Save $19,148 USD (42%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $45,913 USD 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7556055056. Listed at 11 retailers as of November 1, 2026, with prices from $26,765 to $45,913, a $19,148 spread on the same certified stone. MOH London lists it at $45,913. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7556055056
Dimensions12.78 × 7.10 × 4.58 mm
L/W Ratio1.80
Girdle conditionFaceted
Culet sizeNone
Top View
12.78 mm7.10 mm2.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7556055056
Side View
Table 62.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 64.5%

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 1
Current: $45,913 USD|Low: $26,765 USD|High: $46,465 USD|Avg: $32,824 USD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 6$26,765 USD
Retailer 9$29,398 USD
Retailer 7$29,643 USD
Retailer 4$29,659 USD
Retailer 10$30,623 USD
Retailer 8$30,868 USD
Retailer 11$31,848 USD
Retailer 2$32,892 USD
Retailer 3$33,073 USD
Retailer 5$34,494 USD
MOH London$45,913 USD

42 data points across 11 retailers

11 retailers$26,765 USD to $45,913 USD

A
Cheapest Retailer
-
$26,765 USD
A
Retailer 2
-
$29,398 USD
View
A
Retailer 3
-
$29,643 USD
View
A
Retailer 4
-
$29,659 USD
£23,353 GBP
View
A
Retailer 5
-
$30,623 USD
View
A
Retailer 6
-
$30,868 USD
View
B+
Retailer 7
-
$31,848 USD
View
B+
Retailer 8
-
$32,892 USD
£25,899 GBP
View
B+
Retailer 9
-
$33,073 USD
View
B+
Retailer 10
-
$34,494 USD
€32,851 EUR
View
Most Expensive
B
MOH London
45C416844 · Nov 1
$45,913 USD
£36,152 GBP
View
10 more retailers have this diamond
Prices start from $26,765 USDSave up to $19,148 USD

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
$26,765 USD