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Round|Natural|GIA

0.90ct K SI1 Round Natural Diamond

VG • K/SI1 • GIA 5536505721

Certificate GIA 5536505721

Diamond specifications and retailer prices

From €673 EUR
As of November 6, 2026
Save €2,016 EUR (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €2,689 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.9ct natural round diamond

This 0.9ct 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 5536505721. Listed at 17 retailers as of November 5, 2026, with prices from €673 to €2,689, a €2,016 spread on the same certified stone. NZ Jewellers lists it at €2,689. 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

0.90
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle38.5°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 5536505721
Dimensions6.01 × 5.96 × 3.87 mm
L/W Ratio1.01
Top View
6.01 mm5.96 mm0.90 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5536505721
Side View
Table 56.0%Crown 38.5°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 65.0%

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: €2,689 EUR|Low: €661 EUR|High: €2,689 EUR|Avg: €1,134 EUR
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
November 6, 2026
Retailer 17€673 EUR
Retailer 13€704 EUR
Retailer 9€717 EUR
Retailer 4€777 EUR
Retailer 15€780 EUR
Retailer 5€786 EUR
Retailer 3€806 EUR
Retailer 16€818 EUR
Retailer 7€849 EUR
Retailer 8€896 EUR
Retailer 12€988 EUR
Retailer 6€1,015 EUR
Retailer 10€1,107 EUR
Retailer 11€1,255 EUR
Retailer 14€1,568 EUR
Retailer 2€2,037 EUR
NZ Jewellers€2,689 EUR

30 data points across 17 retailers

17 retailers€673 EUR to €2,689 EUR

A
Cheapest Retailer
-
€673 EUR
A
Retailer 2
-
€704 EUR
View
B+
Retailer 3
-
€717 EUR
View
Final sale: no returns
B+
Retailer 4
-
€777 EUR
View
A
Retailer 5
-
€780 EUR
View
B+
Retailer 6
-
€786 EUR
View
B+
Retailer 7
-
€806 EUR
View
A
Retailer 8
-
€818 EUR
View
B+
Retailer 9
-
€849 EUR
View
B+
Retailer 10
-
€896 EUR
View
B+
Retailer 11
-
€988 EUR
View
B+
Retailer 12
-
€1,015 EUR
View
B+
Retailer 13
-
€1,107 EUR
View
B+
Retailer 14
-
€1,255 EUR
View
B
Retailer 15
-
€1,568 EUR
View
B
Retailer 16
-
€2,037 EUR
View
Most Expensive
C
NZ Jewellers
49d693f6-2535-4023-9e32-4d87ac6efd3f · Nov 5
€2,689 EUR
$3,018 USD
View
16 more retailers have this diamond
Prices start from €673 EURSave up to €2,016 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
0.90ct Round
€673 EUR