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Round|Natural|GIA

1.20ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 1419051647

Certificate GIA 1419051647

Diamond specifications and retailer prices

From €2,634 EUR
As of November 6, 2026
Save €4,254 EUR (62%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €6,887 EUR at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1419051647. Listed at 14 retailers as of November 5, 2026, with prices from €2,634 to €6,887, a €4,254 spread on the same certified stone. Diamond Quarter lists it at €6,887. 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
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
Crown angle35.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1419051647
Dimensions6.81 × 6.77 × 4.26 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather, Cloud, Crystal, Indented Natural, Needle
Top View
6.81 mm6.77 mm1.20 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
CertificateGIA 1419051647
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.7%

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: €3,391 EUR|Low: €2,566 EUR|High: €6,211 EUR|Avg: €3,758 EUR|-4.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 10€2,634 EUR
Retailer 7€2,757 EUR
Retailer 13€2,962 EUR
Retailer 4€3,210 EUR
Retailer 12€3,210 EUR
Retailer 11€3,334 EUR
Retailer 1€3,391 EUR
Retailer 6€3,566 EUR
Retailer 5€3,704 EUR
Retailer 8€3,761 EUR
Retailer 2€4,010 EUR
Retailer 9€5,925 EUR
Retailer 3€6,173 EUR

40 data points across 13 retailers

14 retailers€2,634 EUR to €6,887 EUR

A
Cheapest Retailer
-
€2,634 EUR
A
Retailer 2
-
€2,757 EUR
View
A
Retailer 3
-
€2,962 EUR
View
Final sale: no returns
Retailer 4
-
€3,210 EUR
View
Price last confirmed 8 days ago
B+
Retailer 5
-
€3,210 EUR
View
B+
Retailer 6
-
€3,334 EUR
View
B+
Retailer 7
-
€3,391 EUR
View
B+
Retailer 8
-
€3,566 EUR
View
B+
Retailer 9
-
€3,704 EUR
View
B+
Retailer 10
-
€3,761 EUR
View
Retailer 11
-
€4,010 EUR
View
Price last confirmed 14 days ago
B
Retailer 12
-
€5,925 EUR
View
B
Retailer 13
-
€6,173 EUR
View
Most Expensive
B
Diamond Quarter
1.2SI2D14474D8AN · Nov 5
€6,887 EUR
£6,087 GBP
View
13 more retailers have this diamond
Prices start from €2,634 EURSave up to €4,254 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
€2,634 EUR