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Radiant|Natural|GIA

1.30ct H SI2 Radiant Natural Diamond

ID • H/SI2 • GIA 6545383203

Certificate GIA 6545383203

Diamond specifications and retailer prices

From €2,658 EUR
As of November 6, 2026
Save €3,374 EUR (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €6,032 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural radiant diamond

This 1.3ct natural radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545383203. Listed at 19 retailers as of November 5, 2026, with prices from €2,658 to €6,032, a €3,374 spread on the same certified stone. NZ Jewellers lists it at €6,032. 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
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle49.89°
Pavilion angle64.81°
OriginNatural
Grading LabGIA
CertificateGIA 6545383203
Dimensions7.35 × 5.46 × 3.82 mm
L/W Ratio1.35
Top View
7.35 mm5.46 mm1.30 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6545383203
Side View
Table 67.0%Crown 49.89°Girdle: THN-STKPavilion 64.81°Culet: NoneDepth 69.9%

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: €3,507 EUR|Low: €2,658 EUR|High: €5,852 EUR|Avg: €3,685 EUR|-0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 2€2,658 EUR
Retailer 8€2,671 EUR
Retailer 7€3,185 EUR
Retailer 4€3,363 EUR
Retailer 3€3,404 EUR
Retailer 1€3,507 EUR
Retailer 5€4,030 EUR
Retailer 6€5,790 EUR

28 data points across 8 retailers

19 retailers€2,658 EUR to €6,032 EUR

A
Cheapest Retailer
-
€2,658 EUR
A
Retailer 2
-
€2,671 EUR
View
A
Retailer 3
-
€2,957 EUR
View
A
Retailer 4
-
€3,046 EUR
View
A
Retailer 5
-
€3,185 EUR
View
A
Retailer 6
-
€3,196 EUR
View
Final sale: no returns
B+
Retailer 7
-
€3,363 EUR
View
A
Retailer 8
-
€3,404 EUR
View
B+
Retailer 9
-
€3,463 EUR
View
Retailer 10
-
€3,463 EUR
View
Price last confirmed 9 days ago
B+
Retailer 11
-
€3,507 EUR
View
B+
Retailer 12
-
€3,593 EUR
View
B+
Retailer 13
-
€3,596 EUR
View
B+
Retailer 14
-
€3,627 EUR
View
B+
Retailer 15
-
€3,680 EUR
View
B+
Retailer 16
-
€3,996 EUR
View
B+
Retailer 17
-
€4,030 EUR
View
B
Retailer 18
-
€5,790 EUR
View
Most Expensive
B
NZ Jewellers
c985fac9-0906-498c-88ee-976978e593ff · Nov 5
€6,032 EUR
$6,735 USD
View
18 more retailers have this diamond
Prices start from €2,658 EURSave up to €3,374 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 Radiant
€2,658 EUR