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Radiant|Natural|GIA

1.21ct G SI2 Radiant Natural Diamond

EX • G/SI2 • GIA 2245052938

Certificate GIA 2245052938

Diamond specifications and retailer prices

From €1,914 EUR
SGD 2,901 SGD
As of October 31, 2026
Save €1,810 EUR (49%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €3,724 EUR at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2245052938. Listed at 11 retailers as of October 31, 2026, with prices from €1,914 to €3,724, a €1,810 spread on the same certified stone. Helzberg Diamonds lists it at €3,724. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2245052938
Dimensions7.39 × 5.46 × 3.69 mm
L/W Ratio1.35
Culet sizeNone
Top View
7.39 mm5.46 mm1.21 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245052938
Side View
Table 69.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 67.6%

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: Oct 31
Current: €3,724 EUR|Low: €1,914 EUR|High: €3,951 EUR|Avg: €2,688 EUR|-5.7%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 5€1,914 EUR
Retailer 9€2,060 EUR
Retailer 7€2,077 EUR
Retailer 8€2,078 EUR
Retailer 4€2,246 EUR
Retailer 11€2,262 EUR
Retailer 6€2,450 EUR
Retailer 10€2,568 EUR
Retailer 2€2,676 EUR
Retailer 3€3,482 EUR
Helzberg Diamonds€3,724 EUR

38 data points across 11 retailers

11 retailers€1,914 EUR to €3,724 EUR

A
Cheapest Retailer
-
€1,914 EUR
SGD 2,901 SGD
A
Retailer 2
-
€2,060 EUR
$2,311 USD
View
A
Retailer 3
-
€2,077 EUR
$2,330 USD
View
A
Retailer 4
-
€2,078 EUR
$2,331 USD
View
A
Retailer 5
-
€2,246 EUR
£1,984 GBP
View
A
Retailer 6
-
€2,262 EUR
SGD 3,429 SGD
View
A
Retailer 7
-
€2,450 EUR
$2,748 USD
View
A
Retailer 8
-
€2,568 EUR
$2,881 USD
View
B+
Retailer 9
-
€2,676 EUR
View
B+
Retailer 10
-
€3,482 EUR
$3,906 USD
View
Most Expensive
B+
Helzberg Diamonds
XZRIIKLGLIPJO · Nov 1
€3,724 EUR
$4,177 USD
View
10 more retailers have this diamond
Prices start from €1,914 EURSave up to €1,810 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
€1,914 EUR