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Radiant|Natural|GIA

1.00ct H I1 Radiant Natural Diamond

EX • H/I1 • GIA 1323586963

Certificate GIA 1323586963

Diamond specifications and retailer prices

From €1,361 EUR
$1,521 USD
As of November 1, 2026
Save €2,661 EUR (66%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €4,023 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 1323586963. Listed at 8 retailers as of October 30, 2026, with prices from €1,361 to €4,023, a €2,661 spread on the same certified stone. NZ Jewellers lists it at €4,023. 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 1323586963
Dimensions7.42 × 5.05 × 3.08 mm
L/W Ratio1.47
Key to symbols
Twinning Wisp, Feather, Crystal, Needle
Top View
7.42 mm5.05 mm1.00 ctH / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1323586963
Side View
Table 73.0%CrownGirdlePavilionCulet: NoneDepth 60.9%

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 1
Current: €4,023 EUR|Low: €1,160 EUR|High: €4,261 EUR|Avg: €1,856 EUR|-5.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 10€1,160 EUR
Retailer 8€1,361 EUR
Retailer 7€1,470 EUR
Retailer 4€1,494 EUR
Retailer 6€1,494 EUR
Retailer 9€1,524 EUR
Retailer 5€1,563 EUR
Retailer 3€1,724 EUR
Retailer 2€2,253 EUR
NZ Jewellers€4,023 EUR

9 data points across 10 retailers

8 retailers€1,361 EUR to €4,023 EUR

A
Cheapest Retailer
-
€1,361 EUR
$1,521 USD
A
Retailer 2
-
€1,470 EUR
$1,642 USD
View
A
Retailer 3
-
€1,494 EUR
$1,669 USD
View
A
Retailer 4
-
€1,494 EUR
$1,669 USD
View
B+
Retailer 5
-
€1,563 EUR
$1,746 USD
View
B+
Retailer 6
-
€1,724 EUR
$1,926 USD
View
B
Retailer 7
-
€2,253 EUR
View
Most Expensive
C
NZ Jewellers
98e81ba8-406d-4e4d-a732-2cd77ae98dd5 · Oct 30
€4,023 EUR
$4,494 USD
View
7 more retailers have this diamond
Prices start from €1,361 EURSave up to €2,661 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
1.00ct Radiant
€1,361 EUR