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Radiant|Natural|GIA

1.00ct H SI2 Radiant Natural Diamond

EX • H/SI2 • GIA 1555703627

Certificate GIA 1555703627

Diamond specifications and retailer prices

From €1,300 EUR
As of November 6, 2026
Save €2,959 EUR (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €4,260 EUR at NZ Jewellers · As of November 5, 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 1555703627. Listed at 14 retailers as of November 5, 2026, with prices from €1,300 to €4,260, a €2,959 spread on the same certified stone. NZ Jewellers lists it at €4,260. 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
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1555703627
Dimensions7.26 × 4.93 × 3.17 mm
L/W Ratio1.47
Girdle conditionPolished
Culet sizeNone
Key to symbols
Feather, Twinning Wisp, Cloud, Indented Natural, Needle
Top View
7.26 mm4.93 mm1.00 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1555703627
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 64.3%

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 6
Current: €4,260 EUR|Low: €1,300 EUR|High: €4,362 EUR|Avg: €2,089 EUR|-2.3%
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
November 7, 2026
Retailer 8€1,300 EUR
Retailer 14€1,378 EUR
Retailer 3€1,532 EUR
Retailer 7€1,577 EUR
Retailer 12€1,747 EUR
Retailer 6€1,767 EUR
Retailer 4€1,827 EUR
Retailer 9€1,869 EUR
Retailer 2€1,896 EUR
Retailer 11€1,926 EUR
Retailer 5€2,015 EUR
Retailer 10€2,222 EUR
Retailer 13€3,052 EUR
NZ Jewellers€4,260 EUR

23 data points across 14 retailers

14 retailers€1,300 EUR to €4,260 EUR

A
Cheapest Retailer
-
€1,300 EUR
A
Retailer 2
-
€1,378 EUR
View
Final sale: no returns
A
Retailer 3
-
€1,532 EUR
View
A
Retailer 4
-
€1,577 EUR
View
A
Retailer 5
-
€1,747 EUR
View
Retailer 6
-
€1,767 EUR
View
Price last confirmed 9 days ago
B+
Retailer 7
-
€1,827 EUR
View
B+
Retailer 8
-
€1,869 EUR
View
B+
Retailer 9
-
€1,896 EUR
View
B+
Retailer 10
-
€1,926 EUR
View
B+
Retailer 11
-
€2,015 EUR
View
B+
Retailer 12
-
€2,222 EUR
View
B
Retailer 13
-
€3,052 EUR
View
Most Expensive
B
NZ Jewellers
bc946f50-f84c-488c-b398-aedc844649b0 · Nov 5
€4,260 EUR
$4,756 USD
View
13 more retailers have this diamond
Prices start from €1,300 EURSave up to €2,959 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
€1,300 EUR