Radiant|Natural|GIA

1.21ct D SI1 Radiant Natural Diamond

EX • D/SI1 • GIA 1548626456

Certificate GIA 1548626456

Diamond specifications and retailer prices

From €2,656 EUR
As of November 3, 2026
Save €2,090 EUR (44%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €4,746 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1548626456. Listed at 8 retailers as of November 3, 2026, with prices from €2,656 to €4,746, a €2,090 spread on the same certified stone. NZ Jewellers lists it at €4,746. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle54.45°
Pavilion angle34.68°
OriginNatural
Grading LabGIA
CertificateGIA 1548626456
Dimensions6.81 × 5.33 × 3.71 mm
L/W Ratio1.28
Girdle conditionThick
Key to symbols
Crystal, Pinpoint
Top View
6.81 mm5.33 mm1.21 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1548626456
Side View
Table 72.0%Crown 54.45°Girdle: ThickPavilion 34.68°Culet: NoneDepth 69.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: €4,746 EUR|Low: €2,656 EUR|High: €4,862 EUR|Avg: €3,291 EUR|-2.4%
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 2, 2026
Retailer 9€2,656 EUR
Retailer 2€2,657 EUR
Retailer 8€2,725 EUR
Retailer 7€2,829 EUR
Retailer 11€2,858 EUR
Retailer 10€2,910 EUR
Retailer 5€3,074 EUR
Retailer 4€3,093 EUR
Retailer 13€3,203 EUR
Retailer 12€3,242 EUR
Retailer 3€3,398 EUR
Retailer 6€4,555 EUR
NZ Jewellers€4,746 EUR

34 data points across 13 retailers

8 retailers€2,656 EUR to €4,746 EUR

A
Cheapest Retailer
-
€2,656 EUR
A
Retailer 2
-
€2,657 EUR
View
A
Retailer 3
-
€2,725 EUR
View
A
Retailer 4
-
€2,829 EUR
View
A
Retailer 5
-
€2,858 EUR
View
Retailer 6
-
€2,910 EUR
View
Price last confirmed 31 days ago
B
Retailer 7
-
€4,555 EUR
View
Most Expensive
B
NZ Jewellers
b32c0587-4dbb-4cc1-b33c-78e9665a1bb0 · Nov 3
€4,746 EUR
$5,299 USD
View
7 more retailers have this diamond
Prices start from €2,656 EURSave up to €2,090 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
€2,656 EUR