CaratHunter
Plans
Princess|Natural|GIA

3.31ct K SI1 Princess Natural Diamond

ID • K/SI1 • GIA 6555524291

Certificate GIA 6555524291

Diamond specifications and retailer prices

From $22,154 AUD
As of November 6, 2026
Save $6,701 AUD (23%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $28,855 AUD at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 3.31ct natural princess diamond

This 3.31ct natural princess sits in the three to five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555524291. Listed at 7 retailers as of November 5, 2026, with prices from $22,154 to $28,855, a $6,701 spread on the same certified stone. Blue Nile lists it at $28,855. 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

3.31
Carat
K
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555524291
Dimensions8.29 × 8.10 × 5.86 mm
L/W Ratio1.02
Top View
8.29 mm8.10 mm3.31 ctK / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555524291
Side View
Table 71.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 72.4%

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 6
Current: $28,855 AUD|Low: $22,154 AUD|High: $30,510 AUD|Avg: $26,267 AUD|-5.4%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 2$22,154 AUD
Retailer 3$24,109 AUD
Retailer 6$24,142 AUD
Retailer 4$24,995 AUD
Retailer 5$25,507 AUD
Blue Nile$28,855 AUD

46 data points across 6 retailers

7 retailers$22,154 AUD to $28,855 AUD

A
Cheapest Retailer
-
$22,154 AUD
A
Retailer 2
-
$24,109 AUD
View
A
Retailer 3
-
$24,142 AUD
View
B+
Retailer 4
-
$24,995 AUD
View
B+
Retailer 5
-
$25,507 AUD
View
B+
Retailer 6
-
$28,018 AUD
View
Most Expensive
B+
Blue Nile
29443477 · Nov 5
$28,855 AUD
$19,826 USD
View
6 more retailers have this diamond
Prices start from $22,154 AUDSave up to $6,701 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
3.31ct Princess
$22,154 AUD