Princess|Natural|GIA

0.63ct I SI1 Princess Natural Diamond

EX • I/SI1 • GIA 3555295022

Certificate GIA 3555295022

Diamond specifications and retailer prices

From $450 USD
As of October 31, 2026
Save $135 USD (23%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $585 USD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 0.63ct natural princess diamond

This 0.63ct natural princess sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3555295022. Listed at 5 retailers as of October 31, 2026, with prices from $450 to $585, a $135 spread on the same certified stone. Blue Nile lists it at $585. 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

0.63
Carat
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3555295022
Dimensions4.65 × 4.65 × 3.39 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Cloud
Top View
4.65 mm4.65 mm0.63 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3555295022
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 72.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $585 USD|Low: $428 USD|High: $678 USD|Avg: $535 USD|-13.7%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 3$450 USD
Retailer 5$460 USD
Retailer 4$488 USD
Retailer 2$565 USD
Blue Nile$585 USD

41 data points across 5 retailers

5 retailers$450 USD to $585 USD

A
Cheapest Retailer
-
$450 USD
Final sale: no returns
A
Retailer 2
-
$460 USD
MYR 1,873 MYR
View
A
Retailer 3
-
$488 USD
SGD 660 SGD
View
A
Retailer 4
-
$565 USD
£445 GBP
View
Most Expensive
A
Blue Nile
29166170 · Oct 31
$585 USD
View
4 more retailers have this diamond
Prices start from $450 USDSave up to $135 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
0.63ct Princess
$450 USD