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Radiant|Natural|GIA

1.00ct H I1 Radiant Natural Diamond

EX • H/I1 • GIA 6505369431

Certificate GIA 6505369431

Diamond specifications and retailer prices

From €1,555 EUR
$1,744 USD
As of November 1, 2026
Save €2,610 EUR (63%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €4,165 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded H colour (near-colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6505369431. Listed at 9 retailers as of October 30, 2026, with prices from €1,555 to €4,165, a €2,610 spread on the same certified stone. NZ Jewellers lists it at €4,165. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Color
I1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6505369431
Dimensions7.10 × 4.97 × 3.38 mm
L/W Ratio1.43
Top View
7.10 mm4.97 mm1.00 ctH / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6505369431
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €4,165 EUR|Low: €1,280 EUR|High: €4,165 EUR|Avg: €2,008 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7€1,284 EUR
Retailer 9€1,555 EUR
Retailer 8€1,648 EUR
Retailer 4€1,707 EUR
Retailer 6€1,707 EUR
Retailer 2€1,787 EUR
Retailer 5€1,970 EUR
Retailer 3€2,332 EUR
NZ Jewellers€4,165 EUR

44 data points across 9 retailers

9 retailers€1,555 EUR to €4,165 EUR

Retailer 1
-
€1,284 EUR
₹137,139 INR
Price last confirmed 10 days ago
B+
Retailer 2
-
€1,555 EUR
$1,744 USD
View
B+
Retailer 3
-
€1,648 EUR
$1,848 USD
View
B+
Retailer 4
-
€1,707 EUR
$1,915 USD
View
Retailer 5
-
€1,707 EUR
$1,915 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
€1,787 EUR
$2,004 USD
View
B
Retailer 7
-
€1,970 EUR
$2,210 USD
View
B
Retailer 8
-
€2,332 EUR
View
Most Expensive
C
NZ Jewellers
2fc11595-7c4f-4c70-9c38-43163bef7c41 · Oct 30
€4,165 EUR
$4,671 USD
View
8 more retailers have this diamond
Prices start from €1,555 EURSave up to €2,610 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.

B+
1.00ct Radiant
€1,555 EUR