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Marquise|Natural|GIA

2.50ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 7548044652

Certificate GIA 7548044652

Diamond specifications and retailer prices

From $32,245 AUD
$22,650 USD
As of November 1, 2026
Save $9,604 AUD (23%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $41,849 AUD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 2.5ct natural marquise diamond

This 2.5ct natural marquise sits in the two to three carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7548044652. Listed at 8 retailers as of October 27, 2026, with prices from $32,245 to $41,849, a $9,604 spread on the same certified stone. Wholesale Diamonds Direct lists it at $41,849. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7548044652
Dimensions13.08 × 7.08 × 4.57 mm
L/W Ratio1.85
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Indented Natural, Natural
Top View
13.08 mm7.08 mm2.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7548044652
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: 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: $35,704 AUD|Low: $32,245 AUD|High: $47,520 AUD|Avg: $38,878 AUD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
November 1, 2026
Retailer 8$32,245 AUD
Retailer 1$35,704 AUD
Retailer 3$36,559 AUD
Retailer 5$37,697 AUD
Retailer 6$37,697 AUD
Retailer 7$38,950 AUD
Retailer 2$40,731 AUD
Wholesale Diamonds Direct$41,849 AUD
Retailer 4$47,520 AUD

40 data points across 9 retailers

8 retailers$32,245 AUD to $41,849 AUD

A
Cheapest Retailer
-
$32,245 AUD
$22,650 USD
B+
Retailer 2
-
$35,704 AUD
£19,748 GBP
View
B+
Retailer 3
-
$36,559 AUD
$25,681 USD
View
B+
Retailer 4
-
$37,697 AUD
$26,480 USD
View
B+
Retailer 5
-
$37,697 AUD
$26,480 USD
View
B
Retailer 6
-
$38,950 AUD
$27,360 USD
View
B
Retailer 7
-
$40,731 AUD
€27,249 EUR
View
Most Expensive
B
Wholesale Diamonds Direct
210227125 · Oct 27
$41,849 AUD
$29,396 USD
View
7 more retailers have this diamond
Prices start from $32,245 AUDSave up to $9,604 AUD

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
$32,245 AUD