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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 €1,982 EUR
HK$17,300 HKD
As of November 1, 2026
Save €3,536 EUR (64%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €5,518 EUR at NZ Jewellers · As of October 30, 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 October 30, 2026, with prices from €1,982 to €5,518, a €3,536 spread on the same certified stone. NZ Jewellers lists it at €5,518. 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
Color
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 1
Current: €5,518 EUR|Low: €1,971 EUR|High: €5,632 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 1, 2026
Retailer 8€1,982 EUR
Retailer 2€2,005 EUR
Retailer 5€2,328 EUR
Retailer 10€2,436 EUR
Retailer 3€2,504 EUR
Retailer 6€2,610 EUR
Retailer 11€2,640 EUR
Retailer 9€2,741 EUR
Retailer 13€2,764 EUR
Retailer 12€2,840 EUR
Retailer 4€3,045 EUR
Retailer 7€4,414 EUR
NZ Jewellers€5,518 EUR

24 data points across 13 retailers

14 retailers€1,982 EUR to €5,518 EUR

A
Cheapest Retailer
-
€1,982 EUR
HK$17,300 HKD
A
Retailer 2
-
€2,005 EUR
₹213,284 INR
View
B
Retailer 3
-
€2,436 EUR
$2,722 USD
View
Final sale: no returns
B+
Retailer 4
-
€2,504 EUR
$2,797 USD
View
B+
Retailer 5
-
€2,610 EUR
£2,296 GBP
View
B+
Retailer 6
-
€2,640 EUR
$2,949 USD
View
B
Retailer 7
-
€2,741 EUR
$3,062 USD
View
B
Retailer 8
-
€2,764 EUR
SGD 4,173 SGD
View
B
Retailer 9
-
€2,840 EUR
$3,173 USD
View
B
Retailer 10
-
€3,045 EUR
$3,402 USD
View
Retailer 11
-
€3,171 EUR
$3,543 USD
View
Price last confirmed 23 days ago
B
Retailer 12
-
€4,414 EUR
£3,883 GBP
View
Retailer 13
-
€4,788 EUR
$5,349 USD
View
Price last confirmed 23 days ago
Most Expensive
C
NZ Jewellers
70bb99a5-11c0-4c1f-beb1-7b90743d7451 · Oct 30
€5,518 EUR
$6,165 USD
View
13 more retailers have this diamond
Prices start from €1,982 EURSave up to €3,536 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
€1,982 EUR