CaratHunter
Plans
Princess|Natural|GIA

2.51ct E SI2 Princess Natural Diamond

EX • E/SI2 • GIA 2557531588

Certificate GIA 2557531588

Diamond specifications and retailer prices

From $13,446 AUD
HK$73,800 HKD
As of October 29, 2026
Save $13,561 AUD (50%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $27,007 AUD at Queensmith · As of October 28, 2026
View at Queensmith

About this 2.51ct natural princess diamond

This 2.51ct natural princess sits in the two to three carat band, graded E 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 2557531588. Listed at 20 retailers as of October 28, 2026, with prices from $13,446 to $27,007, a $13,561 spread on the same certified stone. Queensmith lists it at $27,007. 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

2.51
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557531588
Dimensions7.34 × 7.32 × 5.20 mm
L/W Ratio1.00
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle, Indented Natural
Top View
7.34 mm7.32 mm2.51 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2557531588
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 71.1%

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 29
Current: $27,007 AUD|Low: $13,446 AUD|High: $27,893 AUD|Avg: $18,860 AUD|-3.2%
Queensmith
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
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 4$13,446 AUD
Retailer 11$13,967 AUD
Retailer 6$15,428 AUD
Retailer 9$16,203 AUD
Retailer 10$16,409 AUD
Retailer 5$16,758 AUD
Retailer 13$16,759 AUD
Retailer 2$17,039 AUD
Retailer 17$18,155 AUD
Retailer 16$18,434 AUD
Retailer 7$18,594 AUD
Retailer 3$18,618 AUD
Retailer 8$20,737 AUD
Retailer 15$20,950 AUD
Retailer 12$23,840 AUD
Retailer 14$25,305 AUD
Queensmith$27,007 AUD

21 data points across 17 retailers

20 retailers$13,446 AUD to $27,007 AUD

A
Cheapest Retailer
-
$13,446 AUD
HK$73,800 HKD
A
Retailer 2
-
$13,967 AUD
₹934,488 INR
View
A
Retailer 3
-
$15,428 AUD
$10,839 USD
View
Retailer 4
-
$16,203 AUD
SGD 15,383 SGD
View
Price last confirmed 19 days ago
A
Retailer 5
-
$16,409 AUD
£9,077 GBP
View
A
Retailer 6
-
$16,758 AUD
$11,773 USD
View
Final sale: no returns
A
Retailer 7
-
$16,759 AUD
$11,774 USD
View
Retailer 8
-
$16,759 AUD
$11,774 USD
View
Price last confirmed 14 days ago
A
Retailer 9
-
$17,039 AUD
£9,425 GBP
View
A
Retailer 10
-
$17,884 AUD
$12,564 USD
View
A
Retailer 11
-
$18,155 AUD
$12,755 USD
View
A
Retailer 12
-
$18,434 AUD
$12,951 USD
View
A
Retailer 13
-
$18,594 AUD
$13,063 USD
View
A
Retailer 14
-
$18,604 AUD
View
A
Retailer 15
-
$18,618 AUD
$13,080 USD
View
A
Retailer 16
-
$20,950 AUD
$14,718 USD
View
Retailer 17
-
$20,950 AUD
$14,718 USD
View
Price last confirmed 11 days ago
A
Retailer 18
-
$23,840 AUD
£13,188 GBP
View
A
Retailer 19
-
$25,305 AUD
$17,778 USD
View
Most Expensive
A
Queensmith
2557531588 · Oct 28
$27,007 AUD
£14,940 GBP
View
19 more retailers have this diamond
Prices start from $13,446 AUDSave up to $13,561 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
2.51ct Princess
$13,446 AUD