Round|Natural|GIA

0.80ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2437016139

Certificate GIA 2437016139

Diamond specifications and retailer prices

From €596 EUR
As of November 6, 2026
Save €1,885 EUR (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €2,481 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2437016139. Listed at 11 retailers as of November 5, 2026, with prices from €596 to €2,481, a €1,885 spread on the same certified stone. NZ Jewellers lists it at €2,481. 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
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2437016139
Dimensions5.89 × 5.91 × 3.72 mm
L/W Ratio1.00
Top View
5.89 mm5.91 mm0.80 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2437016139
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.0%

Caratlytics Score

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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: €2,481 EUR|Low: €528 EUR|High: €2,529 EUR|Avg: €995 EUR|-1.9%
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
November 6, 2026
Retailer 4€528 EUR
Retailer 11€596 EUR
Retailer 3€730 EUR
Retailer 5€770 EUR
Retailer 13€801 EUR
Retailer 6€823 EUR
Retailer 7€910 EUR
Retailer 12€910 EUR
Retailer 8€949 EUR
Retailer 2€1,044 EUR
Retailer 9€1,106 EUR
Retailer 10€1,448 EUR
NZ Jewellers€2,481 EUR

29 data points across 13 retailers

11 retailers€596 EUR to €2,481 EUR

A
Cheapest Retailer
-
€596 EUR
Retailer 2
-
€730 EUR
View
Price last confirmed 33 days ago
A
Retailer 3
-
€801 EUR
View
A
Retailer 4
-
€823 EUR
View
B+
Retailer 5
-
€910 EUR
View
A
Retailer 6
-
€910 EUR
View
B+
Retailer 7
-
€949 EUR
View
B+
Retailer 8
-
€1,044 EUR
View
B+
Retailer 9
-
€1,106 EUR
View
B
Retailer 10
-
€1,448 EUR
View
Most Expensive
B
NZ Jewellers
a30a33d9-5a78-4db4-aacb-55aa3426b29f · Nov 5
€2,481 EUR
$2,770 USD
View
10 more retailers have this diamond
Prices start from €596 EURSave up to €1,885 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
€596 EUR