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Round|Natural|GIA

1.20ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6565551713

Certificate GIA 6565551713

Diamond specifications and retailer prices

From €2,509 EUR
As of November 4, 2026
Save €3,292 EUR (57%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €5,822 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 6565551713. Listed at 18 retailers as of November 4, 2026, with a 131% 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
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6565551713
Dimensions6.75 × 6.78 × 4.25 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle, Indented Natural, Natural
Top View
6.75 mm6.78 mm1.20 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565551713
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.8%

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: €5,822 EUR|Low: €2,486 EUR|High: €5,822 EUR|Avg: €3,694 EUR|+0.4%
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
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 15€2,509 EUR
Retailer 13€2,609 EUR
Retailer 2€2,922 EUR
Retailer 6€3,008 EUR
Retailer 8€3,073 EUR
Retailer 10€3,166 EUR
Retailer 3€3,329 EUR
Retailer 7€3,329 EUR
Retailer 11€3,404 EUR
Retailer 4€3,458 EUR
Retailer 5€3,460 EUR
Retailer 16€3,561 EUR
Retailer 17€3,842 EUR
Retailer 12€3,868 EUR
Retailer 14€5,553 EUR
Retailer 9€5,801 EUR
Queensmith€5,822 EUR

15 data points across 17 retailers

18 retailers€2,509 EUR to €5,801 EUR

A
Cheapest Retailer
-
€2,509 EUR
A
Retailer 2
-
€2,609 EUR
View
A
Retailer 3
-
€2,922 EUR
View
A
Retailer 4
-
€3,007 EUR
View
A
Retailer 5
-
€3,008 EUR
View
A
Retailer 6
-
€3,073 EUR
View
Final sale: no returns
A
Retailer 7
-
€3,166 EUR
View
Retailer 8
-
€3,329 EUR
View
Price last confirmed 8 days ago
B+
Retailer 9
-
€3,329 EUR
View
B+
Retailer 10
-
€3,404 EUR
View
B+
Retailer 11
-
€3,458 EUR
View
B+
Retailer 12
-
€3,460 EUR
View
B+
Retailer 13
-
€3,561 EUR
View
B+
Retailer 14
-
€3,842 EUR
View
B+
Retailer 15
-
€3,868 EUR
View
B
Retailer 16
-
€5,553 EUR
View
B
Retailer 17
-
€5,801 EUR
View
Most Expensive
Queensmith
6565551713 · Oct 28
€5,822 EUR
£5,145 GBP
View
Price last confirmed 8 days ago
17 more retailers have this diamond
Prices start from €2,509 EURSave up to €3,292 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
€2,509 EUR