CaratHunter
Plans
Round|Natural|GIA

1.20ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 5563279764

Certificate GIA 5563279764

Diamond specifications and retailer prices

From €2,144 EUR
As of November 4, 2026
Save €2,822 EUR (57%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €5,426 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 5563279764. Listed at 20 retailers as of November 4, 2026, with a 132% 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°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5563279764
Dimensions6.76 × 6.80 × 4.19 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Crystal, Feather, Cavity, Indented Natural, Needle
Top View
6.76 mm6.80 mm1.20 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5563279764
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.8%

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: €5,426 EUR|Low: €2,144 EUR|High: €5,448 EUR|Avg: €3,346 EUR|+2.8%
Queensmith
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 6, 2026
Retailer 13€2,144 EUR
Retailer 10€2,240 EUR
Retailer 2€2,501 EUR
Retailer 11€2,692 EUR
Retailer 4€2,850 EUR
Retailer 14€2,850 EUR
Retailer 8€2,930 EUR
Retailer 3€2,960 EUR
Retailer 7€2,986 EUR
Retailer 5€3,288 EUR
Retailer 9€3,310 EUR
Retailer 12€4,753 EUR
Retailer 6€4,965 EUR
Queensmith€5,426 EUR

25 data points across 14 retailers

20 retailers€2,144 EUR to €4,965 EUR

A
Cheapest Retailer
-
€2,144 EUR
A
Retailer 2
-
€2,240 EUR
View
A
Retailer 3
-
€2,501 EUR
View
A
Retailer 4
-
€2,588 EUR
View
A
Retailer 5
-
€2,607 EUR
View
A
Retailer 6
-
€2,630 EUR
View
Final sale: no returns
A
Retailer 7
-
€2,635 EUR
View
A
Retailer 8
-
€2,692 EUR
View
A
Retailer 9
-
€2,850 EUR
View
Retailer 10
-
€2,850 EUR
View
Price last confirmed 8 days ago
A
Retailer 11
-
€2,878 EUR
View
A
Retailer 12
-
€2,930 EUR
View
A
Retailer 13
-
€2,960 EUR
View
A
Retailer 14
-
€2,978 EUR
View
A
Retailer 15
-
€2,986 EUR
View
B+
Retailer 16
-
€3,288 EUR
View
B+
Retailer 17
-
€3,310 EUR
View
B+
Retailer 18
-
€4,753 EUR
View
B
Retailer 19
-
€4,965 EUR
View
Most Expensive
Queensmith
5563279764 · Oct 28
€5,426 EUR
£4,795 GBP
View
Price last confirmed 8 days ago
19 more retailers have this diamond
Prices start from €2,144 EURSave up to €2,822 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
€2,144 EUR