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Round|Natural|GIA

1.33ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 7561568121

Certificate GIA 7561568121

Diamond specifications and retailer prices

From €2,497 EUR
As of November 6, 2026
Save €2,960 EUR (54%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €5,457 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.33ct natural round diamond

This 1.33ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7561568121. Listed at 12 retailers as of November 5, 2026, with prices from €2,497 to €5,457, a €2,960 spread on the same certified stone. NZ Jewellers lists it at €5,457. 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

1.33
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7561568121
Dimensions7.00 × 7.03 × 4.38 mm
L/W Ratio1.00
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Pinpoint
Top View
7.00 mm7.03 mm1.33 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7561568121
Side View
Table 56.0%Crown 35.5°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.4%

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: €5,457 EUR|Low: €2,496 EUR|High: €5,457 EUR|Avg: €3,154 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
November 6, 2026
Retailer 2€2,497 EUR
Retailer 10€2,512 EUR
Retailer 3€2,610 EUR
Retailer 11€2,610 EUR
Retailer 12€2,711 EUR
Retailer 5€2,747 EUR
Retailer 4€3,012 EUR
Retailer 8€3,033 EUR
Retailer 6€3,043 EUR
Retailer 7€3,186 EUR
Retailer 9€4,353 EUR
NZ Jewellers€5,457 EUR

13 data points across 12 retailers

12 retailers€2,497 EUR to €5,457 EUR

A
Cheapest Retailer
-
€2,497 EUR
B+
Retailer 2
-
€2,512 EUR
View
Retailer 3
-
€2,610 EUR
View
Price last confirmed 8 days ago
B+
Retailer 4
-
€2,610 EUR
View
B+
Retailer 5
-
€2,711 EUR
View
B+
Retailer 6
-
€2,747 EUR
View
B+
Retailer 7
-
€3,012 EUR
View
B+
Retailer 8
-
€3,033 EUR
View
B+
Retailer 9
-
€3,043 EUR
View
B
Retailer 10
-
€3,186 EUR
View
B
Retailer 11
-
€4,353 EUR
View
Most Expensive
B
NZ Jewellers
318925d1-9218-4b2b-8a46-aa1e9a5821c1 · Nov 5
€5,457 EUR
$6,125 USD
View
11 more retailers have this diamond
Prices start from €2,497 EURSave up to €2,960 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
1.33ct Round
€2,497 EUR