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Radiant|Natural|GIA

1.20ct G SI1 Radiant Natural Diamond

EX • G/SI1 • GIA 5242074030

Certificate GIA 5242074030

Diamond specifications and retailer prices

From €2,631 EUR
$2,951 USD
As of October 31, 2026
Save €2,372 EUR (47%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €5,004 EUR at Helzberg Diamonds · As of November 2, 2026
View at Helzberg Diamonds

About this 1.2ct natural radiant diamond

This 1.2ct 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 5242074030. Listed at 15 retailers as of October 31, 2026, with prices from €2,631 to €5,004, a €2,372 spread on the same certified stone. Helzberg Diamonds lists it at €5,004. 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

1.20
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5242074030
Dimensions7.28 × 5.31 × 3.61 mm
L/W Ratio1.37
Culet sizeNone
Top View
7.28 mm5.31 mm1.20 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5242074030
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.9%

Caratlytics Score

How it works →
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: Oct 31
Current: €5,004 EUR|Low: €2,631 EUR|High: €5,004 EUR|Avg: €3,503 EUR
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 3, 2026
Retailer 14€2,631 EUR
Retailer 5€2,837 EUR
Retailer 12€2,842 EUR
Retailer 9€2,871 EUR
Retailer 2€3,101 EUR
Retailer 4€3,170 EUR
Retailer 13€3,343 EUR
Retailer 10€3,371 EUR
Retailer 3€3,437 EUR
Retailer 7€3,514 EUR
Retailer 8€3,651 EUR
Retailer 11€4,437 EUR
Retailer 6€4,740 EUR
Helzberg Diamonds€5,004 EUR

26 data points across 14 retailers

15 retailers€2,631 EUR to €5,004 EUR

A
Cheapest Retailer
-
€2,631 EUR
$2,951 USD
B+
Retailer 2
-
€2,681 EUR
SGD 4,063 SGD
View
B+
Retailer 3
-
€2,837 EUR
$3,182 USD
View
B+
Retailer 4
-
€2,842 EUR
$3,188 USD
View
B+
Retailer 5
-
€2,871 EUR
$3,220 USD
View
B+
Retailer 6
-
€3,101 EUR
£2,738 GBP
View
B+
Retailer 7
-
€3,170 EUR
SGD 4,804 SGD
View
B
Retailer 8
-
€3,343 EUR
$3,750 USD
View
B
Retailer 9
-
€3,371 EUR
$3,781 USD
View
B+
Retailer 10
-
€3,437 EUR
$3,855 USD
View
B+
Retailer 11
-
€3,514 EUR
View
B+
Retailer 12
-
€3,651 EUR
$4,095 USD
View
B
Retailer 13
-
€4,437 EUR
$4,977 USD
View
Retailer 14
-
€4,740 EUR
$5,317 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Helzberg Diamonds
XZRLIKIGNKGJG · Nov 2
€5,004 EUR
$5,612 USD
View
14 more retailers have this diamond
Prices start from €2,631 EURSave up to €2,372 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
1.20ct Radiant
€2,631 EUR