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Radiant|Natural|GIA

1.21ct F SI2 Radiant Natural Diamond

EX • F/SI2 • GIA 2546879767

Certificate GIA 2546879767

Diamond specifications and retailer prices

From €2,971 EUR
$3,332 USD
As of November 2, 2026
Save €3,250 EUR (52%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €6,221 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 1.21ct natural radiant diamond

This 1.21ct natural radiant sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546879767. Listed at 12 retailers as of November 2, 2026, with prices from €2,971 to €6,221, a €3,250 spread on the same certified stone. MOH London lists it at €6,221. 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
F
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2546879767
Dimensions7.21 × 5.31 × 3.60 mm
L/W Ratio1.36
Top View
7.21 mm5.31 mm1.21 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546879767
Side View
Table 67.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.8%

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 2
Current: €6,221 EUR|Low: €2,935 EUR|High: €6,297 EUR|Avg: €4,135 EUR|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 7€2,971 EUR
Retailer 8€3,004 EUR
Retailer 6€3,764 EUR
Retailer 5€3,852 EUR
Retailer 2€3,996 EUR
Retailer 9€4,419 EUR
Retailer 3€4,420 EUR
Retailer 4€5,649 EUR
MOH London€6,221 EUR

42 data points across 9 retailers

12 retailers€2,971 EUR to €6,221 EUR

B+
Cheapest Retailer
-
€2,971 EUR
$3,332 USD
B+
Retailer 2
-
€3,004 EUR
$3,369 USD
View
B
Retailer 3
-
€3,764 EUR
$4,222 USD
View
B
Retailer 4
-
€3,852 EUR
$4,320 USD
View
B
Retailer 5
-
€3,976 EUR
$4,460 USD
View
B
Retailer 6
-
€3,994 EUR
$4,480 USD
View
B
Retailer 7
-
€3,994 EUR
$4,480 USD
View
B
Retailer 8
-
€3,996 EUR
£3,529 GBP
View
B
Retailer 9
-
€4,128 EUR
$4,630 USD
View
B
Retailer 10
-
€4,420 EUR
View
Retailer 11
-
€5,649 EUR
$6,336 USD
View
Price last confirmed 7 days ago
Most Expensive
B
MOH London
2B4605AD0 · Nov 2
€6,221 EUR
£5,494 GBP
View
11 more retailers have this diamond
Prices start from €2,971 EURSave up to €3,250 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
€2,971 EUR