Princess|Natural|GIA

0.80ct I SI1 Princess Natural Diamond

EX • I/SI1 • GIA 6565414620

Certificate GIA 6565414620

Diamond specifications and retailer prices

From $901 USD
As of October 31, 2026
Save $714 USD (44%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,615 USD 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 $901 to $1,615, a $714 spread on the same certified stone. Helzberg Diamonds lists it at $1,615. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $1,615 USD|Low: $901 USD|High: $1,632 USD|Avg: $1,190 USD|-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 1, 2026
Retailer 9$901 USD
Retailer 13$926 USD
Retailer 6$965 USD
Retailer 10$967 USD
Retailer 3$982 USD
Retailer 11$993 USD
Retailer 7$1,049 USD
Retailer 14$1,121 USD
Retailer 2$1,271 USD
Retailer 8$1,309 USD
Retailer 12$1,373 USD
Retailer 4$1,389 USD
Retailer 5$1,475 USD
Helzberg Diamonds$1,615 USD

37 data points across 14 retailers

14 retailers$901 USD to $1,615 USD

A
Cheapest Retailer
-
$901 USD
A
Retailer 2
-
$926 USD
SGD 1,252 SGD
View
Retailer 3
-
$965 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$967 USD
View
B+
Retailer 5
-
$982 USD
SGD 1,327 SGD
View
B+
Retailer 6
-
$993 USD
View
B+
Retailer 7
-
$1,049 USD
£826 GBP
View
B+
Retailer 8
-
$1,121 USD
View
B+
Retailer 9
-
$1,271 USD
View
B+
Retailer 10
-
$1,309 USD
€1,247 EUR
View
B+
Retailer 11
-
$1,373 USD
View
B+
Retailer 12
-
$1,389 USD
View
B
Retailer 13
-
$1,475 USD
View
Most Expensive
B
Helzberg Diamonds
XZRMLMLKHKMIG · Nov 1
$1,615 USD
View
13 more retailers have this diamond
Prices start from $901 USDSave up to $714 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
0.80ct Princess
$901 USD