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Radiant|Natural|GIA

1.20ct G SI2 Radiant Natural Diamond

ID • G/SI2 • GIA 1518420796

Certificate GIA 1518420796

Diamond specifications and retailer prices

From €2,528 EUR
$2,835 USD
As of November 1, 2026
Save €2,630 EUR (51%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €5,158 EUR at NZ Jewellers · As of November 3, 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 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 1518420796. Listed at 15 retailers as of November 1, 2026, with prices from €2,528 to €5,158, a €2,630 spread on the same certified stone. NZ Jewellers lists it at €5,158. 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
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1518420796
Dimensions7.54 × 5.12 × 3.56 mm
L/W Ratio1.47
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Knot, Feather, Cloud, Cavity, Needle, Indented Natural
Top View
7.54 mm5.12 mm1.20 ctG / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1518420796
Side View
Table 69.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 69.5%

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 1
Current: €5,158 EUR|Low: €2,528 EUR|High: €5,251 EUR|Avg: €3,417 EUR|-1.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 3, 2026
Retailer 9€2,528 EUR
Retailer 3€2,628 EUR
Retailer 4€2,699 EUR
Retailer 6€2,857 EUR
Retailer 11€2,961 EUR
Retailer 13€2,961 EUR
Retailer 12€3,074 EUR
Retailer 10€3,089 EUR
Retailer 2€3,094 EUR
Retailer 5€3,416 EUR
Retailer 7€3,465 EUR
Retailer 8€4,833 EUR
NZ Jewellers€5,158 EUR

36 data points across 13 retailers

15 retailers€2,528 EUR to €5,158 EUR

A
Cheapest Retailer
-
€2,528 EUR
$2,835 USD
B+
Retailer 2
-
€2,628 EUR
$2,948 USD
View
B+
Retailer 3
-
€2,699 EUR
$3,027 USD
View
B+
Retailer 4
-
€2,857 EUR
£2,523 GBP
View
B+
Retailer 5
-
€2,961 EUR
$3,321 USD
View
B+
Retailer 6
-
€2,961 EUR
$3,321 USD
View
Retailer 7
-
€3,014 EUR
$3,380 USD
View
Price last confirmed 22 days ago
B+
Retailer 8
-
€3,074 EUR
$3,448 USD
View
B+
Retailer 9
-
€3,089 EUR
$3,465 USD
View
B+
Retailer 10
-
€3,094 EUR
£2,732 GBP
View
B+
Retailer 11
-
€3,416 EUR
$3,831 USD
View
B+
Retailer 12
-
€3,465 EUR
View
Retailer 13
-
€3,477 EUR
$3,900 USD
View
Price last confirmed 24 days ago
B
Retailer 14
-
€4,833 EUR
£4,268 GBP
View
Most Expensive
B
NZ Jewellers
512506f9-5725-44a6-b52f-d8d717bae660 · Nov 3
€5,158 EUR
$5,785 USD
View
14 more retailers have this diamond
Prices start from €2,528 EURSave up to €2,630 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
€2,528 EUR