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Princess|Natural|GIA

0.80ct I SI1 Princess Natural Diamond

EX • I/SI1 • GIA 6565414620

Certificate GIA 6565414620

Diamond specifications and retailer prices

From €803 EUR
$901 USD
As of October 31, 2026
Save €637 EUR (44%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,440 EUR at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

About this 0.8ct natural princess diamond

This 0.8ct natural princess sits in the just-under-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 6565414620. Listed at 14 retailers as of October 31, 2026, with prices from €803 to €1,440, a €637 spread on the same certified stone. Helzberg Diamonds lists it at €1,440. 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

0.80
Carat
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle24.45°
Pavilion angle39.42°
OriginNatural
Grading LabGIA
CertificateGIA 6565414620
Dimensions4.99 × 4.97 × 3.65 mm
L/W Ratio1.00
Culet sizeNone
Top View
4.99 mm4.97 mm0.80 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565414620
Side View
Table 73.0%Crown 24.45°Girdle: STK-THKPavilion 39.42°Culet: NoneDepth 73.4%

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: Oct 31
Current: €1,440 EUR|Low: €803 EUR|High: €1,455 EUR|Avg: €1,060 EUR|-1.0%
Helzberg 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
Retailer 14
November 2, 2026
Retailer 9€803 EUR
Retailer 13€826 EUR
Retailer 6€860 EUR
Retailer 10€862 EUR
Retailer 3€876 EUR
Retailer 11€885 EUR
Retailer 7€928 EUR
Retailer 14€999 EUR
Retailer 8€1,133 EUR
Retailer 2€1,162 EUR
Retailer 12€1,224 EUR
Retailer 4€1,239 EUR
Retailer 5€1,315 EUR
Helzberg Diamonds€1,440 EUR

38 data points across 14 retailers

14 retailers€803 EUR to €1,440 EUR

A
Cheapest Retailer
-
€803 EUR
$901 USD
A
Retailer 2
-
€826 EUR
SGD 1,252 SGD
View
Retailer 3
-
€860 EUR
$965 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
€862 EUR
$967 USD
View
B+
Retailer 5
-
€876 EUR
SGD 1,327 SGD
View
B+
Retailer 6
-
€885 EUR
$993 USD
View
B+
Retailer 7
-
€928 EUR
£819 GBP
View
B+
Retailer 8
-
€999 EUR
$1,121 USD
View
B+
Retailer 9
-
€1,133 EUR
$1,271 USD
View
B+
Retailer 10
-
€1,162 EUR
View
B+
Retailer 11
-
€1,224 EUR
$1,373 USD
View
B+
Retailer 12
-
€1,239 EUR
$1,389 USD
View
B
Retailer 13
-
€1,315 EUR
$1,475 USD
View
Most Expensive
B
Helzberg Diamonds
XZRMLMLKHKMIG · Nov 1
€1,440 EUR
$1,615 USD
View
13 more retailers have this diamond
Prices start from €803 EURSave up to €637 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.

A
0.80ct Princess
€803 EUR