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Princess|Natural|GIA

2.51ct F SI1 Princess Natural Diamond

EX • F/SI1 • GIA 2434961025

Certificate GIA 2434961025

Diamond specifications and retailer prices

From $32,051 AUD
$22,462 USD
As of November 1, 2026
Save $16,157 AUD (34%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $48,208 AUD at Cape Diamonds · As of November 1, 2026
View at Cape Diamonds

About this 2.51ct natural princess diamond

This 2.51ct natural princess sits in the two to three carat band, graded F 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 2434961025. Listed at 13 retailers as of November 1, 2026, with prices from $32,051 to $48,208, a $16,157 spread on the same certified stone. Cape Diamonds lists it at $48,208. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.02°
Pavilion angle38.42°
OriginNatural
Grading LabGIA
CertificateGIA 2434961025
Dimensions7.74 × 7.54 × 5.11 mm
L/W Ratio1.03
Top View
7.74 mm7.54 mm2.51 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2434961025
Side View
Table 74.0%Crown 39.02°Girdle: Slightly ThickPavilion 38.42°Culet: NoneDepth 67.8%

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: $48,208 AUD|Low: $29,194 AUD|High: $48,208 AUD|Avg: $37,316 AUD|+3.1%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 3, 2026
Retailer 7$29,194 AUD
Retailer 8$32,051 AUD
Retailer 12$33,953 AUD
Retailer 2$35,144 AUD
Retailer 11$36,053 AUD
Retailer 3$37,171 AUD
Retailer 5$37,171 AUD
Retailer 9$38,192 AUD
Retailer 4$38,412 AUD
Retailer 13$38,900 AUD
Retailer 6$39,458 AUD
Retailer 10$40,720 AUD
Cape Diamonds$48,208 AUD

41 data points across 13 retailers

13 retailers$32,051 AUD to $48,208 AUD

Retailer 1
-
$29,194 AUD
$20,460 USD
Price last confirmed 15 days ago
B+
Retailer 2
-
$32,051 AUD
$22,462 USD
View
B+
Retailer 3
-
$33,953 AUD
$23,795 USD
View
B+
Retailer 4
-
$35,144 AUD
£19,393 GBP
View
B
Retailer 5
-
$36,053 AUD
$25,267 USD
View
B
Retailer 6
-
$37,171 AUD
$26,050 USD
View
B
Retailer 7
-
$37,171 AUD
$26,050 USD
View
B
Retailer 8
-
$38,192 AUD
View
B
Retailer 9
-
$38,412 AUD
$26,920 USD
View
B
Retailer 10
-
$38,900 AUD
$27,262 USD
View
B
Retailer 11
-
$39,458 AUD
€26,336 EUR
View
Retailer 12
-
$40,720 AUD
$28,538 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Cape Diamonds
cert_2434961025 · Nov 1
$48,208 AUD
ZAR 545,805 ZAR
View
12 more retailers have this diamond
Prices start from $32,051 AUDSave up to $16,157 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.

B+
2.51ct Princess
$32,051 AUD