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Round|Natural|GIA

0.80ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 7402454803

Certificate GIA 7402454803

Diamond specifications and retailer prices

From €808 EUR
As of November 6, 2026
Save €1,831 EUR (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €2,639 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.8ct natural round diamond

This 0.8ct natural round sits in the just-under-one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7402454803. Listed at 15 retailers as of November 5, 2026, with prices from €808 to €2,639, a €1,831 spread on the same certified stone. NZ Jewellers lists it at €2,639. 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
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7402454803
Dimensions5.91 × 5.92 × 3.70 mm
L/W Ratio1.00
Top View
5.91 mm5.92 mm0.80 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7402454803
Side View
Table 56.0%Crown 36.5°Girdle: NULPavilion 40.6°Culet: NoneDepth 62.6%

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: €808 EUR|Low: €808 EUR|High: €2,005 EUR|Avg: €1,305 EUR|-4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1€808 EUR
Retailer 7€999 EUR
Retailer 5€1,215 EUR
Retailer 4€1,296 EUR
Retailer 3€1,418 EUR
Retailer 2€1,428 EUR
Retailer 6€1,975 EUR

28 data points across 7 retailers

15 retailers€808 EUR to €2,639 EUR

A
Cheapest Retailer
-
€808 EUR
A
Retailer 2
-
€966 EUR
View
A
Retailer 3
-
€999 EUR
View
Final sale: no returns
A
Retailer 4
-
€1,036 EUR
View
Retailer 5
-
€1,082 EUR
View
Price last confirmed 8 days ago
A
Retailer 6
-
€1,082 EUR
View
A
Retailer 7
-
€1,123 EUR
View
B+
Retailer 8
-
€1,202 EUR
View
B+
Retailer 9
-
€1,215 EUR
View
B+
Retailer 10
-
€1,249 EUR
View
B+
Retailer 11
-
€1,296 EUR
View
B+
Retailer 12
-
€1,418 EUR
View
B+
Retailer 13
-
€1,428 EUR
View
B
Retailer 14
-
€1,975 EUR
View
Most Expensive
B
NZ Jewellers
c27fa766-4ec5-479f-b491-aec51e6e308e · Nov 5
€2,639 EUR
$2,946 USD
View
14 more retailers have this diamond
Prices start from €808 EURSave up to €1,831 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 Round
€808 EUR