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Round|Natural|GIA

1.30ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 7552962813

Certificate GIA 7552962813

Diamond specifications and retailer prices

From €1,802 EUR
As of November 4, 2026
Save €3,176 EUR (64%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €4,978 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural round diamond

This 1.3ct 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 7552962813. Listed at 17 retailers as of November 4, 2026, with prices from €1,802 to €4,978, a €3,176 spread on the same certified stone. NZ Jewellers lists it at €4,978. 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

1.30
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7552962813
Dimensions6.89 × 6.94 × 4.34 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.89 mm6.94 mm1.30 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7552962813
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.8%

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 4
Current: €4,978 EUR|Low: €1,505 EUR|High: €5,062 EUR|Avg: €2,357 EUR|+13.4%
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
November 6, 2026
Retailer 5€1,802 EUR
Retailer 12€1,880 EUR
Retailer 6€1,949 EUR
Retailer 13€1,951 EUR
Retailer 4€1,990 EUR
Retailer 3€1,991 EUR
Retailer 14€2,003 EUR
Retailer 8€2,120 EUR
Retailer 7€2,157 EUR
Retailer 15€2,257 EUR
Retailer 16€2,489 EUR
Retailer 2€2,504 EUR
Retailer 9€2,778 EUR
Retailer 10€2,906 EUR
Retailer 11€4,160 EUR
NZ Jewellers€4,978 EUR

23 data points across 16 retailers

17 retailers€1,802 EUR to €4,978 EUR

A
Cheapest Retailer
-
€1,802 EUR
A
Retailer 2
-
€1,880 EUR
View
A
Retailer 3
-
€1,949 EUR
View
A
Retailer 4
-
€1,951 EUR
View
B+
Retailer 5
-
€1,990 EUR
View
B+
Retailer 6
-
€1,991 EUR
View
Final sale: no returns
A
Retailer 7
-
€2,003 EUR
View
A
Retailer 8
-
€2,112 EUR
View
Retailer 9
-
€2,120 EUR
View
Price last confirmed 8 days ago
B+
Retailer 10
-
€2,157 EUR
View
B+
Retailer 11
-
€2,257 EUR
View
B+
Retailer 12
-
€2,489 EUR
View
B+
Retailer 13
-
€2,504 EUR
View
B
Retailer 14
-
€2,778 EUR
View
B
Retailer 15
-
€2,906 EUR
View
B
Retailer 16
-
€4,160 EUR
View
Most Expensive
C
NZ Jewellers
b5b6782a-54cf-498b-a633-c457fc6742ca · Nov 5
€4,978 EUR
$5,587 USD
View
16 more retailers have this diamond
Prices start from €1,802 EURSave up to €3,176 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
1.30ct Round
€1,802 EUR