Round|Natural|GIA

1.30ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2554743014

Certificate GIA 2554743014

Diamond specifications and retailer prices

From €4,436 EUR
As of November 6, 2026
Save €5,671 EUR (56%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €10,108 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2554743014. Listed at 10 retailers as of November 5, 2026, with prices from €4,436 to €10,108, a €5,671 spread on the same certified stone. NZ Jewellers lists it at €10,108. 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2554743014
Dimensions6.91 × 6.96 × 4.32 mm
L/W Ratio1.01
Key to symbols
Cloud, Crystal, Feather, Indented Natural
Top View
6.91 mm6.96 mm1.30 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554743014
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.2%

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: €10,108 EUR|Low: €4,436 EUR|High: €10,536 EUR|Avg: €6,568 EUR|-4.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8€4,436 EUR
Retailer 4€4,975 EUR
Retailer 9€5,172 EUR
Retailer 7€5,229 EUR
Retailer 6€6,043 EUR
Retailer 2€6,093 EUR
Retailer 5€6,385 EUR
Retailer 3€8,879 EUR
NZ Jewellers€10,108 EUR

43 data points across 9 retailers

10 retailers€4,436 EUR to €10,108 EUR

A
Cheapest Retailer
-
€4,436 EUR
B+
Retailer 2
-
€4,975 EUR
View
Retailer 3
-
€5,172 EUR
View
Price last confirmed 22 days ago
B+
Retailer 4
-
€5,229 EUR
View
B+
Retailer 5
-
€5,971 EUR
View
B+
Retailer 6
-
€6,043 EUR
View
B+
Retailer 7
-
€6,093 EUR
View
B+
Retailer 8
-
€6,385 EUR
View
B
Retailer 9
-
€8,879 EUR
View
Most Expensive
B
NZ Jewellers
21da68a6-8e4a-4146-8fdd-64fd4e0fcf60 · Nov 5
€10,108 EUR
$11,285 USD
View
9 more retailers have this diamond
Prices start from €4,436 EURSave up to €5,671 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
€4,436 EUR