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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 €2,659 EUR
HK$23,300 HKD
As of October 31, 2026
Save €3,346 EUR (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €6,005 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 6545383203. Listed at 19 retailers as of October 30, 2026, with prices from €2,659 to €6,005, a €3,346 spread on the same certified stone. NZ Jewellers lists it at €6,005. 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
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: Oct 31
Current: €3,526 EUR|Low: €2,659 EUR|High: €5,834 EUR|Avg: €3,676 EUR|+0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4€2,659 EUR
Retailer 3€2,670 EUR
Retailer 2€3,170 EUR
Retailer 8€3,181 EUR
Retailer 6€3,418 EUR
Retailer 1€3,526 EUR
Retailer 5€4,035 EUR
Retailer 7€5,772 EUR

27 data points across 8 retailers

19 retailers€2,659 EUR to €6,005 EUR

A
Cheapest Retailer
-
€2,659 EUR
HK$23,300 HKD
A
Retailer 2
-
€2,670 EUR
₹285,231 INR
View
A
Retailer 3
-
€2,943 EUR
$3,301 USD
View
A
Retailer 4
-
€3,032 EUR
$3,401 USD
View
A
Retailer 5
-
€3,170 EUR
$3,556 USD
View
A
Retailer 6
-
€3,181 EUR
$3,568 USD
View
Final sale: no returns
B+
Retailer 7
-
€3,348 EUR
SGD 5,075 SGD
View
B+
Retailer 8
-
€3,418 EUR
£3,019 GBP
View
B+
Retailer 9
-
€3,447 EUR
$3,866 USD
View
B+
Retailer 10
-
€3,447 EUR
$3,866 USD
View
B+
Retailer 11
-
€3,526 EUR
£3,114 GBP
View
B+
Retailer 12
-
€3,577 EUR
$4,012 USD
View
B+
Retailer 13
-
€3,580 EUR
$4,015 USD
View
B+
Retailer 14
-
€3,611 EUR
$4,050 USD
View
B+
Retailer 15
-
€3,664 EUR
$4,109 USD
View
B+
Retailer 16
-
€3,977 EUR
$4,461 USD
View
B+
Retailer 17
-
€4,035 EUR
View
B
Retailer 18
-
€5,772 EUR
£5,098 GBP
View
Most Expensive
B
NZ Jewellers
c985fac9-0906-498c-88ee-976978e593ff · Oct 30
€6,005 EUR
$6,735 USD
View
18 more retailers have this diamond
Prices start from €2,659 EURSave up to €3,346 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
€2,659 EUR