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Radiant|Natural|GIA

1.21ct I IF Radiant Natural Diamond

EX • I/IF • GIA 1518234348

Certificate GIA 1518234348

Diamond specifications and retailer prices

From €4,847 EUR
$5,415 USD
As of October 30, 2026
Save €801 EUR (14%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €5,648 EUR at 77 Diamonds · As of October 30, 2026
View at 77 Diamonds

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1518234348. Listed at 4 retailers as of October 30, 2026, with prices from €4,847 to €5,648, a €801 spread on the same certified stone. 77 Diamonds lists it at €5,648. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
I
Color
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1518234348
Dimensions7.59 × 5.08 × 3.47 mm
L/W Ratio1.49
Girdle conditionPolished
Culet sizeNone
Top View
7.59 mm5.08 mm1.21 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1518234348
Side View
Table 65.0%CrownGirdlePavilionCulet: NoneDepth 68.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: €5,648 EUR|Low: €4,847 EUR|High: €5,666 EUR|Avg: €5,235 EUR|+2.1%
77 Diamonds
Retailer 2
October 30, 2026
Retailer 2€4,847 EUR
77 Diamonds€5,648 EUR

33 data points across 2 retailers

4 retailers€4,847 EUR to €5,648 EUR

B+
Cheapest Retailer
-
€4,847 EUR
$5,415 USD
Retailer 2
-
€4,847 EUR
$5,415 USD
View
Price last confirmed 19 days ago
Retailer 3
-
€4,847 EUR
$5,415 USD
View
Price last confirmed 12 days ago
Most Expensive
B
77 Diamonds
RADMBRVE7BM5S · Oct 30
€5,648 EUR
£4,969 GBP
View
3 more retailers have this diamond
Prices start from €4,847 EURSave up to €801 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
€4,847 EUR