Radiant|Natural|GIA

1.20ct E SI2 Radiant Natural Diamond

EX • E/SI2 • GIA 6531479657

Certificate GIA 6531479657

Diamond specifications and retailer prices

From €1,926 EUR
As of November 6, 2026
Save €2,459 EUR (56%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €5,455 EUR at NZ Jewellers · As of October 17, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6531479657. Listed at 17 retailers as of November 4, 2026, with a 128% 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6531479657
Dimensions6.93 × 5.32 × 3.69 mm
L/W Ratio1.30
Top View
6.93 mm5.32 mm1.20 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6531479657
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.3%

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 6
Current: €5,455 EUR|Low: €1,914 EUR|High: €5,455 EUR|Avg: €3,116 EUR
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
Retailer 14
November 7, 2026
Retailer 12€1,926 EUR
Retailer 7€2,012 EUR
Retailer 3€2,316 EUR
Retailer 10€2,352 EUR
Retailer 8€2,468 EUR
Retailer 5€2,610 EUR
Retailer 6€2,610 EUR
Retailer 14€2,636 EUR
Retailer 2€2,656 EUR
Retailer 9€2,922 EUR
Retailer 4€3,011 EUR
Retailer 11€4,384 EUR
Retailer 13€5,163 EUR
NZ Jewellers€5,455 EUR

25 data points across 14 retailers

17 retailers€1,926 EUR to €4,384 EUR

A
Cheapest Retailer
-
€1,926 EUR
A
Retailer 2
-
€2,012 EUR
View
A
Retailer 3
-
€2,316 EUR
View
Final sale: no returns
A
Retailer 4
-
€2,352 EUR
View
A
Retailer 5
-
€2,468 EUR
View
A
Retailer 6
-
€2,497 EUR
View
Retailer 7
-
€2,610 EUR
View
Price last confirmed 22 days ago
Retailer 8
-
€2,610 EUR
View
Price last confirmed 20 days ago
A
Retailer 9
-
€2,636 EUR
View
A
Retailer 10
-
€2,656 EUR
View
Retailer 11
-
€2,710 EUR
View
Price last confirmed 22 days ago
B+
Retailer 12
-
€2,811 EUR
View
B+
Retailer 13
-
€2,922 EUR
View
Retailer 14
-
€3,011 EUR
View
Price last confirmed 19 days ago
B
Retailer 15
-
€4,384 EUR
View
Retailer 16
-
€5,163 EUR
View
Price last confirmed 10 days ago
Most Expensive
NZ Jewellers
8f66a6d4-c004-4ff9-8ae4-c78c355cefc8 · Oct 17
€5,455 EUR
$6,091 USD
View
Price last confirmed 20 days ago
16 more retailers have this diamond
Prices start from €1,926 EURSave up to €2,459 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
€1,926 EUR