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Round|Natural|GIA

1.20ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 1533797921

Certificate GIA 1533797921

Diamond specifications and retailer prices

From €2,224 EUR
As of November 4, 2026
Save €2,657 EUR (54%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €5,578 EUR at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1533797921. Listed at 21 retailers as of November 4, 2026, with a 119% 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

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1533797921
Dimensions6.79 × 6.74 × 4.22 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Cloud, Needle
Top View
6.79 mm6.74 mm1.20 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1533797921
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

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 4
Current: €5,578 EUR|Low: €2,224 EUR|High: €5,578 EUR|Avg: €3,344 EUR|+2.7%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 3€2,224 EUR
Retailer 7€2,321 EUR
Retailer 2€2,569 EUR
Retailer 8€2,692 EUR
Retailer 12€2,700 EUR
Retailer 4€2,758 EUR
Retailer 10€3,011 EUR
Retailer 5€3,054 EUR
Retailer 6€3,099 EUR
Retailer 9€3,403 EUR
Retailer 11€4,881 EUR
Queensmith€5,578 EUR

27 data points across 12 retailers

21 retailers€2,224 EUR to €4,881 EUR

A
Cheapest Retailer
-
€2,224 EUR
A
Retailer 2
-
€2,321 EUR
View
A
Retailer 3
-
€2,569 EUR
View
A
Retailer 4
-
€2,692 EUR
View
A
Retailer 5
-
€2,700 EUR
View
Final sale: no returns
A
Retailer 6
-
€2,758 EUR
View
A
Retailer 7
-
€2,835 EUR
View
A
Retailer 8
-
€3,011 EUR
View
Retailer 9
-
€3,032 EUR
View
Price last confirmed 60 days ago
Retailer 10
-
€3,032 EUR
View
Price last confirmed 28 days ago
Retailer 11
-
€3,032 EUR
View
Price last confirmed 25 days ago
A
Retailer 12
-
€3,054 EUR
View
A
Retailer 13
-
€3,099 EUR
View
Retailer 14
-
€3,149 EUR
View
Price last confirmed 38 days ago
B+
Retailer 15
-
€3,403 EUR
View
Retailer 16
-
€3,499 EUR
View
Price last confirmed 60 days ago
Retailer 17
-
€3,499 EUR
View
Price last confirmed 28 days ago
B+
Retailer 18
-
€4,881 EUR
View
Retailer 19
-
€5,282 EUR
View
Price last confirmed 66 days ago
Retailer 20
-
€5,282 EUR
View
Price last confirmed 39 days ago
Most Expensive
Queensmith
1533797921 · Oct 28
€5,578 EUR
£4,930 GBP
View
Price last confirmed 8 days ago
20 more retailers have this diamond
Prices start from €2,224 EURSave up to €2,657 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 Round
€2,224 EUR