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Radiant|Natural|GIA

1.20ct E SI1 Radiant Natural Diamond

EX • E/SI1 • GIA 2547669844

Certificate GIA 2547669844

Diamond specifications and retailer prices

From €3,355 EUR
As of November 2, 2026
Save €2,639 EUR (44%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €5,994 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2547669844. Listed at 8 retailers as of November 2, 2026, with prices from €3,355 to €5,994, a €2,639 spread on the same certified stone. NZ Jewellers lists it at €5,994. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle45.61°
Pavilion angle29.81°
OriginNatural
Grading LabGIA
CertificateGIA 2547669844
Dimensions6.75 × 5.23 × 3.60 mm
L/W Ratio1.29
Top View
6.75 mm5.23 mm1.20 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2547669844
Side View
Table 64.0%Crown 45.61°Girdle: THK-VTKPavilion 29.81°Culet: NoneDepth 68.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €5,994 EUR|Low: €3,190 EUR|High: €6,125 EUR|Avg: €4,045 EUR|-2.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 11€3,190 EUR
Retailer 7€3,355 EUR
Retailer 9€3,440 EUR
Retailer 2€3,444 EUR
Retailer 8€3,571 EUR
Retailer 5€3,573 EUR
Retailer 10€3,765 EUR
Retailer 12€3,833 EUR
Retailer 3€3,876 EUR
Retailer 4€4,039 EUR
Retailer 6€5,753 EUR
NZ Jewellers€5,994 EUR

35 data points across 12 retailers

8 retailers€3,355 EUR to €5,994 EUR

B+
Cheapest Retailer
-
€3,355 EUR
B+
Retailer 2
-
€3,440 EUR
View
B+
Retailer 3
-
€3,444 EUR
View
B+
Retailer 4
-
€3,571 EUR
View
B+
Retailer 5
-
€3,573 EUR
View
Retailer 6
-
€3,765 EUR
View
Price last confirmed 30 days ago
B
Retailer 7
-
€5,753 EUR
View
Most Expensive
B
NZ Jewellers
bdaa013c-92f0-447a-bf8a-7467dbce6381 · Nov 3
€5,994 EUR
$6,692 USD
View
7 more retailers have this diamond
Prices start from €3,355 EURSave up to €2,639 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.

B+
1.20ct Radiant
€3,355 EUR