Radiant|Natural|GIA

1.20ct K SI1 Radiant Natural Diamond

VG • K/SI1 • GIA 5038

Certificate GIA 5038

Diamond specifications and retailer prices

From €1,893 EUR
As of November 6, 2026
Save €3,051 EUR (62%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: €5,189 EUR at NZ Jewellers · As of October 9, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 28 retailers as of November 5, 2026, with a 161% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.20
Carat
K
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5038
Dimensions6.91 × 5.13 × 3.63 mm
L/W Ratio1.35
Top View
6.91 mm5.13 mm1.20 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5038
Side View
Table 64.0%CrownGirdle: VTK-VTKPavilionCulet: NoneDepth 70.8%

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 6
Current: €4,944 EUR|Low: €1,893 EUR|High: €5,189 EUR|Avg: €2,648 EUR|-4.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 7€1,893 EUR
Retailer 4€2,020 EUR
Retailer 3€2,142 EUR
Retailer 2€2,242 EUR
Retailer 8€2,248 EUR
Retailer 5€2,336 EUR
Retailer 6€2,472 EUR
NZ Jewellers€4,944 EUR

21 data points across 8 retailers

28 retailers€1,893 EUR to €4,944 EUR

B+
Cheapest Retailer
-
€1,893 EUR
B+
Retailer 2
-
€2,020 EUR
View
B+
Retailer 3
-
€2,142 EUR
View
B
Retailer 4
-
€2,242 EUR
View
Retailer 5
-
€2,248 EUR
View
Price last confirmed 57 days ago
Retailer 6
-
€2,248 EUR
View
Price last confirmed 37 days ago
Retailer 7
-
€2,248 EUR
View
Price last confirmed 46 days ago
Retailer 8
-
€2,248 EUR
View
Price last confirmed 30 days ago
Retailer 9
-
€2,248 EUR
View
Price last confirmed 34 days ago
Retailer 10
-
€2,248 EUR
View
Price last confirmed 28 days ago
Retailer 11
-
€2,248 EUR
View
Price last confirmed 31 days ago
Retailer 12
-
€2,248 EUR
View
Price last confirmed 26 days ago
B
Retailer 13
-
€2,336 EUR
View
Retailer 14
-
€2,352 EUR
View
Price last confirmed 38 days ago
B
Retailer 15
-
€2,472 EUR
View
Retailer 16
-
€2,595 EUR
View
Price last confirmed 45 days ago
Retailer 17
-
€2,595 EUR
View
Price last confirmed 62 days ago
Retailer 18
-
€2,595 EUR
View
Price last confirmed 57 days ago
Retailer 19
-
€2,595 EUR
View
Price last confirmed 31 days ago
Retailer 20
-
€2,595 EUR
View
Price last confirmed 36 days ago
Retailer 21
-
€2,595 EUR
View
Price last confirmed 39 days ago
Retailer 22
-
€2,595 EUR
View
Price last confirmed 29 days ago
C
Retailer 23
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€4,944 EUR
View
Retailer 24
-
€5,189 EUR
View
Price last confirmed 35 days ago
Retailer 25
-
€5,189 EUR
View
Price last confirmed 47 days ago
Retailer 26
-
€5,189 EUR
View
Price last confirmed 39 days ago
Retailer 27
-
€5,189 EUR
View
Price last confirmed 32 days ago
Most Expensive
NZ Jewellers
4713beec-22a6-4930-9ec2-00c24901402a · Oct 9
€5,189 EUR
$5,793 USD
View
Price last confirmed 28 days ago
27 more retailers have this diamond
Prices start from €1,893 EURSave up to €3,051 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
€1,893 EUR