Round|Natural|GIA

1.30ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 1538383423

Certificate GIA 1538383423

Diamond specifications and retailer prices

From €3,008 EUR
As of November 3, 2026
Save €3,166 EUR (51%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €6,589 EUR at NZ Jewellers · As of September 26, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1538383423. Listed at 12 retailers as of November 1, 2026, with a 105% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1538383423
Dimensions6.97 × 6.94 × 4.33 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
6.97 mm6.94 mm1.30 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1538383423
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.2%

Caratlytics Score

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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 3
Current: €5,461 EUR|Low: €2,354 EUR|High: €6,247 EUR|Avg: €3,816 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 12€2,354 EUR
Retailer 9€3,008 EUR
Retailer 4€3,134 EUR
Retailer 3€3,270 EUR
Retailer 5€3,359 EUR
Retailer 2€3,532 EUR
Retailer 6€3,740 EUR
Retailer 10€3,782 EUR
Retailer 11€3,914 EUR
Retailer 7€4,018 EUR
NZ Jewellers€5,461 EUR
Retailer 8€6,173 EUR

28 data points across 12 retailers

12 retailers€3,008 EUR to €6,173 EUR

A
Cheapest Retailer
-
€3,008 EUR
Final sale: no returns
A
Retailer 2
-
€3,139 EUR
View
A
Retailer 3
-
€3,359 EUR
View
A
Retailer 4
-
€3,532 EUR
View
A
Retailer 5
-
€3,740 EUR
View
Retailer 6
-
€3,782 EUR
View
Price last confirmed 36 days ago
Retailer 7
-
€3,782 EUR
View
Price last confirmed 38 days ago
A
Retailer 8
-
€3,914 EUR
View
A
Retailer 9
-
€4,018 EUR
View
Retailer 10
-
€4,364 EUR
View
Price last confirmed 38 days ago
B+
Retailer 11
-
€6,173 EUR
View
Most Expensive
NZ Jewellers
47524fe3-ea46-402d-b839-9160e9e734d1 · Sep 26
€6,589 EUR
$7,396 USD
View
Price last confirmed 40 days ago
11 more retailers have this diamond
Prices start from €3,008 EURSave up to €3,166 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
€3,008 EUR