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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 €2,538 EUR
$2,835 USD
As of October 30, 2026
Save €2,641 EUR (51%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €5,178 EUR at NZ Jewellers · As of October 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 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 October 30, 2026, with prices from €2,538 to €5,178, a €2,641 spread on the same certified stone. NZ Jewellers lists it at €5,178. 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
Color
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: Oct 30
Current: €5,178 EUR|Low: €2,538 EUR|High: €5,271 EUR|Avg: €3,379 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 1, 2026
Retailer 9€2,538 EUR
Retailer 3€2,639 EUR
Retailer 4€2,709 EUR
Retailer 2€2,868 EUR
Retailer 11€2,973 EUR
Retailer 13€2,973 EUR
Retailer 7€3,080 EUR
Retailer 12€3,086 EUR
Retailer 10€3,101 EUR
Retailer 5€3,429 EUR
Retailer 8€3,479 EUR
Retailer 6€4,852 EUR
NZ Jewellers€5,178 EUR

36 data points across 13 retailers

15 retailers€2,538 EUR to €5,178 EUR

A
Cheapest Retailer
-
€2,538 EUR
$2,835 USD
B+
Retailer 2
-
€2,639 EUR
$2,948 USD
View
B+
Retailer 3
-
€2,709 EUR
$3,027 USD
View
B+
Retailer 4
-
€2,868 EUR
£2,523 GBP
View
B+
Retailer 5
-
€2,973 EUR
$3,321 USD
View
B+
Retailer 6
-
€2,973 EUR
$3,321 USD
View
Retailer 7
-
€3,025 EUR
$3,380 USD
View
Price last confirmed 20 days ago
B+
Retailer 8
-
€3,080 EUR
£2,710 GBP
View
B+
Retailer 9
-
€3,086 EUR
$3,448 USD
View
B+
Retailer 10
-
€3,101 EUR
$3,465 USD
View
B+
Retailer 11
-
€3,429 EUR
$3,831 USD
View
B+
Retailer 12
-
€3,479 EUR
View
Retailer 13
-
€3,491 EUR
$3,900 USD
View
Price last confirmed 23 days ago
B
Retailer 14
-
€4,852 EUR
£4,268 GBP
View
Most Expensive
B
NZ Jewellers
512506f9-5725-44a6-b52f-d8d717bae660 · Oct 30
€5,178 EUR
$5,785 USD
View
14 more retailers have this diamond
Prices start from €2,538 EURSave up to €2,641 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
€2,538 EUR