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Round|Natural|GIA

0.80ct K SI1 Round Natural Diamond

VG • K/SI1 • GIA 1172979194

Certificate GIA 1172979194

Diamond specifications and retailer prices

From €570 EUR
As of November 6, 2026
Save €1,828 EUR (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €2,398 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 1172979194. Listed at 19 retailers as of November 5, 2026, with prices from €570 to €2,398, a €1,828 spread on the same certified stone. NZ Jewellers lists it at €2,398. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.80
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1172979194
Dimensions5.76 × 5.82 × 3.74 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
5.76 mm5.82 mm0.80 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1172979194
Side View
Table 56.0%Crown 37.5°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 64.6%

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: Nov 6
Current: €2,398 EUR|Low: €570 EUR|High: €2,494 EUR|Avg: €982 EUR|-3.8%
NZ Jewellers
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 6€570 EUR
Retailer 13€570 EUR
Retailer 15€686 EUR
Retailer 4€706 EUR
Retailer 7€765 EUR
Retailer 10€788 EUR
Retailer 3€795 EUR
Retailer 11€816 EUR
Retailer 5€848 EUR
Retailer 18€857 EUR
Retailer 9€859 EUR
Retailer 17€862 EUR
Retailer 8€873 EUR
Retailer 19€883 EUR
Retailer 12€908 EUR
Retailer 2€987 EUR
Retailer 14€1,131 EUR
Retailer 16€1,399 EUR
NZ Jewellers€2,398 EUR

25 data points across 19 retailers

19 retailers€570 EUR to €2,398 EUR

A
Cheapest Retailer
-
€570 EUR
A
Retailer 2
-
€570 EUR
View
A
Retailer 3
-
€686 EUR
View
B+
Retailer 4
-
€706 EUR
View
Final sale: no returns
A
Retailer 5
-
€765 EUR
View
Retailer 6
-
€788 EUR
View
Price last confirmed 8 days ago
A
Retailer 7
-
€795 EUR
View
Retailer 8
-
€816 EUR
View
Price last confirmed 10 days ago
B+
Retailer 9
-
€848 EUR
View
A
Retailer 10
-
€857 EUR
View
A
Retailer 11
-
€859 EUR
View
B+
Retailer 12
-
€862 EUR
View
A
Retailer 13
-
€873 EUR
View
A
Retailer 14
-
€883 EUR
View
B+
Retailer 15
-
€908 EUR
View
B+
Retailer 16
-
€987 EUR
View
B+
Retailer 17
-
€1,131 EUR
View
B
Retailer 18
-
€1,399 EUR
View
Most Expensive
B
NZ Jewellers
19b20a50-6bbc-467b-9f21-0d58d8462261 · Nov 5
€2,398 EUR
$2,692 USD
View
18 more retailers have this diamond
Prices start from €570 EURSave up to €1,828 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
€570 EUR