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Princess|Natural|GIA

1.05ct I SI1 Princess Natural Diamond

EX • I/SI1 • GIA 1313586859

Certificate GIA 1313586859

Diamond specifications and retailer prices

From €2,489 EUR
$2,781 USD
As of October 31, 2026
Save €1,292 EUR (34%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €3,781 EUR at 77 Diamonds · As of November 1, 2026
View at 77 Diamonds

About this 1.05ct natural princess diamond

This 1.05ct natural princess sits in the classic one-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 1313586859. Listed at 6 retailers as of October 31, 2026, with prices from €2,489 to €3,781, a €1,292 spread on the same certified stone. 77 Diamonds lists it at €3,781. 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

1.05
Carat
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1313586859
Dimensions5.77 × 5.68 × 3.90 mm
L/W Ratio1.02
Top View
5.77 mm5.68 mm1.05 ctI / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1313586859
Side View
Table 74.0%CrownGirdlePavilionCulet: NoneDepth 68.6%

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: Oct 31
Current: €3,781 EUR|Low: €2,456 EUR|High: €3,790 EUR|Avg: €3,135 EUR|+0.9%
77 Diamonds
Retailer 2
Retailer 3
November 1, 2026
Retailer 3€2,489 EUR
Retailer 2€3,158 EUR
77 Diamonds€3,781 EUR

34 data points across 3 retailers

6 retailers€2,489 EUR to €3,781 EUR

B+
Cheapest Retailer
-
€2,489 EUR
$2,781 USD
B
Retailer 2
-
€2,632 EUR
$2,940 USD
View
B
Retailer 3
-
€2,676 EUR
A$4,600 AUD
View
B
Retailer 4
-
€3,158 EUR
$3,528 USD
View
Retailer 5
-
€3,158 EUR
$3,528 USD
View
Price last confirmed 14 days ago
Most Expensive
B
77 Diamonds
PRIMBDHEFPWUD · Nov 1
€3,781 EUR
£3,326 GBP
View
5 more retailers have this diamond
Prices start from €2,489 EURSave up to €1,292 EUR

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+
1.05ct Princess
€2,489 EUR