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Radiant|Natural|GIA

1.30ct H SI2 Radiant Natural Diamond

EX • H/SI2 • GIA 1553139098

Certificate GIA 1553139098

Diamond specifications and retailer prices

From €2,489 EUR
$2,781 USD
As of October 31, 2026
Save €3,016 EUR (55%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €5,506 EUR at NZ Jewellers · As of October 30, 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 1553139098. Listed at 7 retailers as of October 30, 2026, with prices from €2,489 to €5,506, a €3,016 spread on the same certified stone. NZ Jewellers lists it at €5,506. 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
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle49.46°
Pavilion angle37°
OriginNatural
Grading LabGIA
CertificateGIA 1553139098
Dimensions7.19 × 5.53 × 3.74 mm
L/W Ratio1.30
Girdle conditionThick
Key to symbols
Crystal, Feather, Knot, Needle
Top View
7.19 mm5.53 mm1.30 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1553139098
Side View
Table 70.0%Crown 49.46°Girdle: STK-THKPavilion 37°Culet: NoneDepth 67.6%

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: Oct 31
Current: €5,506 EUR|Low: €2,484 EUR|High: €5,590 EUR|Avg: €3,315 EUR|-1.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 4€2,489 EUR
Retailer 2€2,604 EUR
Retailer 6€2,633 EUR
Retailer 3€2,734 EUR
Retailer 5€2,767 EUR
Retailer 8€2,784 EUR
Retailer 9€3,082 EUR
Retailer 10€3,249 EUR
Retailer 7€4,477 EUR
NZ Jewellers€5,506 EUR

33 data points across 10 retailers

7 retailers€2,489 EUR to €5,506 EUR

A
Cheapest Retailer
-
€2,489 EUR
$2,781 USD
A
Retailer 2
-
€2,604 EUR
£2,291 GBP
View
A
Retailer 3
-
€2,633 EUR
$2,942 USD
View
A
Retailer 4
-
€2,734 EUR
$3,055 USD
View
A
Retailer 5
-
€2,767 EUR
$3,091 USD
View
B
Retailer 6
-
€4,477 EUR
£3,938 GBP
View
Most Expensive
B
NZ Jewellers
7e5ef32b-da7d-4619-bf38-2019625475b5 · Oct 30
€5,506 EUR
$6,151 USD
View
6 more retailers have this diamond
Prices start from €2,489 EURSave up to €3,016 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
€2,489 EUR