Radiant|Natural|GIA

1.21ct G SI1 Radiant Natural Diamond

ID • G/SI1 • GIA 6562357531

Certificate GIA 6562357531

Diamond specifications and retailer prices

From €3,299 EUR
As of November 6, 2026
Save €2,995 EUR (48%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €6,294 EUR at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.21ct natural radiant diamond

This 1.21ct natural radiant sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6562357531. Listed at 10 retailers as of November 3, 2026, with prices from €3,299 to €6,294, a €2,995 spread on the same certified stone. NZ Jewellers lists it at €6,294. 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

1.21
Carat
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle49.61°
Pavilion angle35.08°
OriginNatural
Grading LabGIA
CertificateGIA 6562357531
Dimensions7.14 × 5.37 × 3.53 mm
L/W Ratio1.33
Girdle conditionThick
Key to symbols
Crystal, Feather, Needle
Top View
7.14 mm5.37 mm1.21 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6562357531
Side View
Table 70.0%Crown 49.61°Girdle: SLI-POLPavilion 35.08°Culet: NoneDepth 65.8%

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 6
Current: €6,294 EUR|Low: €3,299 EUR|High: €6,294 EUR|Avg: €4,177 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 9€3,299 EUR
Retailer 5€3,523 EUR
Retailer 3€3,612 EUR
Retailer 7€3,612 EUR
Retailer 2€3,614 EUR
Retailer 10€3,636 EUR
Retailer 8€3,873 EUR
Retailer 4€4,073 EUR
Retailer 6€6,040 EUR
NZ Jewellers€6,294 EUR

45 data points across 10 retailers

10 retailers€3,299 EUR to €6,294 EUR

B+
Cheapest Retailer
-
€3,299 EUR
B+
Retailer 2
-
€3,523 EUR
View
B+
Retailer 3
-
€3,612 EUR
View
B+
Retailer 4
-
€3,612 EUR
View
B+
Retailer 5
-
€3,614 EUR
View
B+
Retailer 6
-
€3,636 EUR
View
Retailer 7
-
€3,873 EUR
View
Price last confirmed 34 days ago
B+
Retailer 8
-
€4,073 EUR
View
B
Retailer 9
-
€6,040 EUR
View
Most Expensive
B
NZ Jewellers
6796d5b3-795d-4c99-b6e8-bb74f02bc022 · Nov 3
€6,294 EUR
$7,027 USD
View
9 more retailers have this diamond
Prices start from €3,299 EURSave up to €2,995 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+
1.21ct Radiant
€3,299 EUR