Radiant|Natural|GIA

1.20ct I SI2 Radiant Natural Diamond

ID • I/SI2 • GIA 5241013436

Certificate GIA 5241013436

Diamond specifications and retailer prices

From €2,069 EUR
As of November 5, 2026
Save €2,347 EUR (53%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €5,284 EUR at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1.2ct natural radiant diamond

This 1.2ct natural radiant sits in the classic one-carat band, graded I 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 5241013436. Listed at 15 retailers as of November 4, 2026, with a 113% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5241013436
Dimensions7.20 × 5.29 × 3.58 mm
L/W Ratio1.36
Culet sizeNone
Top View
7.20 mm5.29 mm1.20 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5241013436
Side View
Table 65.0%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: Nov 5
Current: €2,675 EUR|Low: €2,069 EUR|High: €4,481 EUR|Avg: €3,000 EUR|+3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 7, 2026
Retailer 4€2,069 EUR
Retailer 6€2,075 EUR
Retailer 2€2,461 EUR
Retailer 1€2,675 EUR
Retailer 3€2,914 EUR
Retailer 5€4,416 EUR

43 data points across 6 retailers

15 retailers€2,069 EUR to €4,416 EUR

A
Cheapest Retailer
-
€2,069 EUR
A
Retailer 2
-
€2,075 EUR
View
Retailer 3
-
€2,289 EUR
View
Price last confirmed 37 days ago
B+
Retailer 4
-
€2,326 EUR
View
B+
Retailer 5
-
€2,338 EUR
View
Retailer 6
-
€2,395 EUR
View
Price last confirmed 38 days ago
B+
Retailer 7
-
€2,461 EUR
View
B+
Retailer 8
-
€2,624 EUR
View
B+
Retailer 9
-
€2,624 EUR
View
Retailer 10
-
€2,642 EUR
View
Price last confirmed 39 days ago
B+
Retailer 11
-
€2,675 EUR
View
B+
Retailer 12
-
€2,714 EUR
View
B+
Retailer 13
-
€2,914 EUR
View
B
Retailer 14
-
€4,416 EUR
View
Most Expensive
NZ Jewellers
9f9d85bd-25b7-4b9f-9b5c-888df0e7c368 · Sep 30
€5,284 EUR
$5,900 USD
View
Price last confirmed 37 days ago
14 more retailers have this diamond
Prices start from €2,069 EURSave up to €2,347 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
€2,069 EUR