Radiant|Natural|GIA

1.21ct G SI1 Radiant Natural Diamond

EX • G/SI1 • GIA 2546675677

Certificate GIA 2546675677

Diamond specifications and retailer prices

From €3,584 EUR
As of November 6, 2026
Save €546 EUR (13%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €5,321 EUR at NZ Jewellers · As of October 9, 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 2546675677. Listed at 7 retailers as of November 6, 2026, with a relatively tight 15% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle54.7°
Pavilion angle36.68°
OriginNatural
Grading LabGIA
CertificateGIA 2546675677
Dimensions6.95 × 5.30 × 3.68 mm
L/W Ratio1.31
Top View
6.95 mm5.30 mm1.21 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546675677
Side View
Table 71.0%Crown 54.7°Girdle: Very ThickPavilion 36.68°Culet: NoneDepth 69.5%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: €5,321 EUR|Low: €2,947 EUR|High: €5,321 EUR|Avg: €3,637 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 9€2,947 EUR
Retailer 6€3,017 EUR
Retailer 8€3,054 EUR
Retailer 11€3,172 EUR
Retailer 12€3,188 EUR
Retailer 4€3,242 EUR
Retailer 10€3,275 EUR
Retailer 3€3,404 EUR
Retailer 5€3,584 EUR
Retailer 2€4,130 EUR
Retailer 7€5,170 EUR
NZ Jewellers€5,321 EUR

28 data points across 12 retailers

7 retailers€3,584 EUR to €4,130 EUR

Retailer 1
-
€3,054 EUR
Price last confirmed 28 days ago
Retailer 2
-
€3,172 EUR
View
Price last confirmed 38 days ago
Retailer 3
-
€3,275 EUR
View
Price last confirmed 34 days ago
B+
Retailer 4
-
€3,584 EUR
View
B
Retailer 5
-
€4,130 EUR
View
Retailer 6
-
€5,170 EUR
View
Price last confirmed 27 days ago
Most Expensive
NZ Jewellers
e0917b8e-28f1-4cf9-aaa9-dd1624ccc142 · Oct 9
€5,321 EUR
$5,941 USD
View
Price last confirmed 28 days ago
6 more retailers have this diamond
Prices start from €3,584 EURSave up to €546 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
€3,584 EUR