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Round|Natural|GIA

0.80ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6565468539

Certificate GIA 6565468539

Diamond specifications and retailer prices

From €683 EUR
As of November 6, 2026
Save €1,584 EUR (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €2,268 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565468539. Listed at 11 retailers as of November 5, 2026, with prices from €683 to €2,268, a €1,584 spread on the same certified stone. NZ Jewellers lists it at €2,268. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6565468539
Dimensions5.87 × 5.92 × 3.73 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal
Top View
5.87 mm5.92 mm0.80 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6565468539
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.2%

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: €2,268 EUR|Low: €683 EUR|High: €2,278 EUR|Avg: €1,144 EUR|-0.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2€683 EUR
Retailer 10€725 EUR
Retailer 9€908 EUR
Retailer 11€966 EUR
Retailer 8€1,057 EUR
Retailer 5€1,074 EUR
Retailer 4€1,165 EUR
Retailer 6€1,200 EUR
Retailer 7€1,375 EUR
Retailer 3€1,708 EUR
NZ Jewellers€2,268 EUR

22 data points across 11 retailers

11 retailers€683 EUR to €2,268 EUR

A
Cheapest Retailer
-
€683 EUR
A
Retailer 2
-
€725 EUR
View
Final sale: no returns
A
Retailer 3
-
€908 EUR
View
A
Retailer 4
-
€966 EUR
View
A
Retailer 5
-
€1,057 EUR
View
A
Retailer 6
-
€1,074 EUR
View
A
Retailer 7
-
€1,165 EUR
View
A
Retailer 8
-
€1,200 EUR
View
B+
Retailer 9
-
€1,375 EUR
View
B+
Retailer 10
-
€1,708 EUR
View
Most Expensive
B
NZ Jewellers
dd8625bf-a4d6-4de1-9348-6b79d849c307 · Nov 5
€2,268 EUR
$2,532 USD
View
10 more retailers have this diamond
Prices start from €683 EURSave up to €1,584 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
€683 EUR