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Radiant|Natural|GIA

1.00ct H SI2 Radiant Natural Diamond

EX • H/SI2 • GIA 6552573552

Certificate GIA 6552573552

Diamond specifications and retailer prices

From €1,320 EUR
₹140,448 INR
As of November 1, 2026
Save €2,988 EUR (69%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €4,308 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 6552573552. Listed at 17 retailers as of October 30, 2026, with prices from €1,320 to €4,308, a €2,988 spread on the same certified stone. NZ Jewellers lists it at €4,308. 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
OriginNatural
Grading LabGIA
CertificateGIA 6552573552
Dimensions7.20 × 4.88 × 3.20 mm
L/W Ratio1.48
Girdle conditionPolished
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
7.20 mm4.88 mm1.00 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552573552
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.7%

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: €4,308 EUR|Low: €1,320 EUR|High: €4,334 EUR|Avg: €2,030 EUR|-0.6%
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
Retailer 16
Retailer 17
November 1, 2026
Retailer 10€1,320 EUR
Retailer 8€1,394 EUR
Retailer 2€1,540 EUR
Retailer 15€1,596 EUR
Retailer 13€1,736 EUR
Retailer 12€1,756 EUR
Retailer 3€1,766 EUR
Retailer 6€1,766 EUR
Retailer 7€1,847 EUR
Retailer 11€1,879 EUR
Retailer 14€1,921 EUR
Retailer 5€1,933 EUR
Retailer 4€1,948 EUR
Retailer 16€2,038 EUR
Retailer 17€2,247 EUR
Retailer 9€3,117 EUR
NZ Jewellers€4,308 EUR

24 data points across 17 retailers

17 retailers€1,320 EUR to €4,308 EUR

A
Cheapest Retailer
-
€1,320 EUR
₹140,448 INR
A
Retailer 2
-
€1,394 EUR
$1,557 USD
View
Final sale: no returns
A
Retailer 3
-
€1,540 EUR
$1,720 USD
View
A
Retailer 4
-
€1,596 EUR
$1,783 USD
View
A
Retailer 5
-
€1,736 EUR
£1,527 GBP
View
A
Retailer 6
-
€1,756 EUR
$1,962 USD
View
A
Retailer 7
-
€1,766 EUR
$1,973 USD
View
B+
Retailer 8
-
€1,766 EUR
$1,973 USD
View
B+
Retailer 9
-
€1,847 EUR
$2,064 USD
View
B+
Retailer 10
-
€1,879 EUR
$2,100 USD
View
B+
Retailer 11
-
€1,921 EUR
£1,690 GBP
View
B+
Retailer 12
-
€1,933 EUR
$2,160 USD
View
B+
Retailer 13
-
€1,948 EUR
£1,714 GBP
View
B+
Retailer 14
-
€2,038 EUR
$2,277 USD
View
B+
Retailer 15
-
€2,247 EUR
View
B
Retailer 16
-
€3,117 EUR
£2,742 GBP
View
Most Expensive
B
NZ Jewellers
61deb476-d51c-4e75-83cd-c2204571cddf · Oct 30
€4,308 EUR
$4,813 USD
View
16 more retailers have this diamond
Prices start from €1,320 EURSave up to €2,988 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
€1,320 EUR