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Princess|Natural|GIA

2.51ct E SI2 Princess Natural Diamond

EX • E/SI2 • GIA 6531935722

Certificate GIA 6531935722

Diamond specifications and retailer prices

From $15,563 USD
As of October 29, 2026
Save $4,698 USD (23%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $20,261 USD at 77 Diamonds · As of October 30, 2026
View at 77 Diamonds

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 6531935722. Listed at 6 retailers as of October 29, 2026, with prices from $15,563 to $20,261, a $4,698 spread on the same certified stone. 77 Diamonds lists it at $20,261. 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
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle26.47°
Pavilion angle40.15°
OriginNatural
Grading LabGIA
CertificateGIA 6531935722
Dimensions7.51 × 7.47 × 5.44 mm
L/W Ratio1.01
Top View
7.51 mm7.47 mm2.51 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6531935722
Side View
Table 74.0%Crown 26.47°Girdle: THN-STKPavilion 40.15°Culet: NoneDepth 72.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $20,261 USD|Low: $15,419 USD|High: $20,465 USD|Avg: $18,205 USD|+1.5%
77 Diamonds
Retailer 2
Retailer 3
October 30, 2026
Retailer 3$15,563 USD
Retailer 2$18,795 USD
77 Diamonds$20,261 USD

36 data points across 3 retailers

6 retailers$15,563 USD to $20,261 USD

A
Cheapest Retailer
-
$15,563 USD
A
Retailer 2
-
$16,915 USD
View
A
Retailer 3
-
$17,037 USD
A$26,211 AUD
View
Retailer 4
-
$18,795 USD
View
Price last confirmed 16 days ago
B+
Retailer 5
-
$18,795 USD
View
Most Expensive
B+
77 Diamonds
PRIZRTYS6PRX · Oct 30
$20,261 USD
£15,954 GBP
View
5 more retailers have this diamond
Prices start from $15,563 USDSave up to $4,698 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
2.51ct Princess
$15,563 USD