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Round|Natural|GIA

1.30ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 7551404033

Certificate GIA 7551404033

Diamond specifications and retailer prices

From €2,699 EUR
As of November 6, 2026
Save €3,524 EUR (57%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €6,222 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7551404033. Listed at 19 retailers as of November 5, 2026, with prices from €2,699 to €6,222, a €3,524 spread on the same certified stone. NZ Jewellers lists it at €6,222. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7551404033
Dimensions6.94 × 6.97 × 4.28 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
6.94 mm6.97 mm1.30 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551404033
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.6%

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: €6,222 EUR|Low: €2,680 EUR|High: €6,318 EUR|Avg: €3,909 EUR|-1.5%
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
November 7, 2026
Retailer 11€2,699 EUR
Retailer 16€3,009 EUR
Retailer 5€3,143 EUR
Retailer 9€3,199 EUR
Retailer 6€3,296 EUR
Retailer 14€3,408 EUR
Retailer 10€3,517 EUR
Retailer 4€3,572 EUR
Retailer 7€3,572 EUR
Retailer 2€3,584 EUR
Retailer 13€3,703 EUR
Retailer 12€3,820 EUR
Retailer 15€3,975 EUR
Retailer 3€4,083 EUR
Retailer 18€4,121 EUR
Retailer 17€4,359 EUR
Retailer 8€5,882 EUR
NZ Jewellers€6,222 EUR

25 data points across 18 retailers

19 retailers€2,699 EUR to €6,222 EUR

A
Cheapest Retailer
-
€2,699 EUR
A
Retailer 2
-
€3,009 EUR
View
A
Retailer 3
-
€3,143 EUR
View
A
Retailer 4
-
€3,199 EUR
View
B+
Retailer 5
-
€3,296 EUR
View
Final sale: no returns
B+
Retailer 6
-
€3,408 EUR
View
Retailer 7
-
€3,517 EUR
View
Price last confirmed 9 days ago
B+
Retailer 8
-
€3,572 EUR
View
B+
Retailer 9
-
€3,572 EUR
View
B+
Retailer 10
-
€3,584 EUR
View
B+
Retailer 11
-
€3,703 EUR
View
Retailer 12
-
€3,796 EUR
View
Price last confirmed 30 days ago
B+
Retailer 13
-
€3,820 EUR
View
B+
Retailer 14
-
€3,975 EUR
View
B+
Retailer 15
-
€4,083 EUR
View
B+
Retailer 16
-
€4,121 EUR
View
B+
Retailer 17
-
€4,359 EUR
View
B
Retailer 18
-
€5,882 EUR
View
Most Expensive
B
NZ Jewellers
8b23a696-8712-4267-9c29-99c8d121a534 · Nov 5
€6,222 EUR
$6,947 USD
View
18 more retailers have this diamond
Prices start from €2,699 EURSave up to €3,524 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
€2,699 EUR