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Radiant|Natural|GIA

1.00ct H SI2 Radiant Natural Diamond

EX • H/SI2 • GIA 2517652319

Certificate GIA 2517652319

Diamond specifications and retailer prices

From €1,134 EUR
$1,267 USD
As of October 31, 2026
Save €1,864 EUR (62%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,998 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2517652319. Listed at 18 retailers as of October 30, 2026, with prices from €1,134 to €2,998, a €1,864 spread on the same certified stone. NZ Jewellers lists it at €2,998. 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

1.00
Carat
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.17°
Pavilion angle26.95°
OriginNatural
Grading LabGIA
CertificateGIA 2517652319
Dimensions7.00 × 4.70 × 3.14 mm
L/W Ratio1.49
Top View
7.00 mm4.70 mm1.00 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2517652319
Side View
Table 66.0%Crown 48.17°Girdle: ThickPavilion 26.95°Culet: NoneDepth 66.8%

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: €2,998 EUR|Low: €1,071 EUR|High: €3,089 EUR|Avg: €1,601 EUR|-3.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 3€1,134 EUR
Retailer 13€1,139 EUR
Retailer 9€1,215 EUR
Retailer 8€1,229 EUR
Retailer 7€1,267 EUR
Retailer 12€1,289 EUR
Retailer 6€1,325 EUR
Retailer 2€1,350 EUR
Retailer 11€1,359 EUR
Retailer 5€1,371 EUR
Retailer 4€1,397 EUR
Retailer 14€1,418 EUR
Retailer 15€1,714 EUR
Retailer 10€2,252 EUR
NZ Jewellers€2,998 EUR

32 data points across 15 retailers

18 retailers€1,134 EUR to €2,998 EUR

A
Cheapest Retailer
-
€1,134 EUR
$1,267 USD
Final sale: no returns
A
Retailer 2
-
€1,139 EUR
$1,272 USD
View
A
Retailer 3
-
€1,215 EUR
£1,069 GBP
View
A
Retailer 4
-
€1,229 EUR
$1,373 USD
View
A
Retailer 5
-
€1,267 EUR
$1,415 USD
View
Retailer 6
-
€1,267 EUR
$1,415 USD
View
Price last confirmed 16 days ago
A
Retailer 7
-
€1,289 EUR
$1,440 USD
View
A
Retailer 8
-
€1,325 EUR
$1,480 USD
View
A
Retailer 9
-
€1,337 EUR
A$2,298 AUD
View
A
Retailer 10
-
€1,350 EUR
$1,508 USD
View
A
Retailer 11
-
€1,359 EUR
£1,195 GBP
View
A
Retailer 12
-
€1,371 EUR
$1,532 USD
View
A
Retailer 13
-
€1,381 EUR
$1,543 USD
View
A
Retailer 14
-
€1,397 EUR
£1,229 GBP
View
A
Retailer 15
-
€1,418 EUR
$1,584 USD
View
A
Retailer 16
-
€1,714 EUR
View
B+
Retailer 17
-
€2,252 EUR
£1,981 GBP
View
Most Expensive
B
NZ Jewellers
93c272c3-5923-474e-9089-2085f18a7feb · Oct 30
€2,998 EUR
$3,349 USD
View
17 more retailers have this diamond
Prices start from €1,134 EURSave up to €1,864 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
€1,134 EUR