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Radiant|Natural|GIA

1.21ct I SI2 Radiant Natural Diamond

I/SI2 • GIA 7568523209

Certificate GIA 7568523209

Diamond specifications and retailer prices

From €1,983 EUR
As of November 6, 2026
Save €3,539 EUR (64%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €5,522 EUR at NZ Jewellers · As of November 5, 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 I colour (near-colourless) and SI2 clarity (slightly-included) and certified by GIA 7568523209. Listed at 14 retailers as of November 5, 2026, with prices from €1,983 to €5,522, a €3,539 spread on the same certified stone. NZ Jewellers lists it at €5,522. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.21
Carat
I
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7568523209
Dimensions7.36 × 5.32 × 3.55 mm
L/W Ratio1.38
Culet sizeNone
Key to symbols
Feather, Twinning Wisp, Crystal, Needle
Top View
7.36 mm5.32 mm1.21 ctI / SI2
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7568523209
Side View
Table 67.0%CrownGirdle: THK-VTKPavilionCulet: 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: Nov 6
Current: €5,522 EUR|Low: €1,971 EUR|High: €5,635 EUR|Avg: €2,914 EUR|+15.3%
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
November 7, 2026
Retailer 8€1,983 EUR
Retailer 6€1,988 EUR
Retailer 5€2,329 EUR
Retailer 10€2,438 EUR
Retailer 3€2,505 EUR
Retailer 7€2,597 EUR
Retailer 11€2,641 EUR
Retailer 9€2,743 EUR
Retailer 13€2,766 EUR
Retailer 12€2,842 EUR
Retailer 4€3,047 EUR
Retailer 2€4,392 EUR
NZ Jewellers€5,522 EUR

30 data points across 13 retailers

14 retailers€1,983 EUR to €5,522 EUR

A
Cheapest Retailer
-
€1,983 EUR
A
Retailer 2
-
€1,988 EUR
View
B
Retailer 3
-
€2,438 EUR
View
Final sale: no returns
B+
Retailer 4
-
€2,505 EUR
View
B+
Retailer 5
-
€2,597 EUR
View
B+
Retailer 6
-
€2,641 EUR
View
B
Retailer 7
-
€2,743 EUR
View
Retailer 8
-
€2,766 EUR
View
Price last confirmed 11 days ago
B
Retailer 9
-
€2,842 EUR
View
B
Retailer 10
-
€3,047 EUR
View
Retailer 11
-
€3,173 EUR
View
Price last confirmed 29 days ago
B
Retailer 12
-
€4,392 EUR
View
Retailer 13
-
€4,791 EUR
View
Price last confirmed 29 days ago
Most Expensive
C
NZ Jewellers
70bb99a5-11c0-4c1f-beb1-7b90743d7451 · Nov 5
€5,522 EUR
$6,165 USD
View
13 more retailers have this diamond
Prices start from €1,983 EURSave up to €3,539 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
1.21ct Radiant
€1,983 EUR