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1.20ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 3555882621

Certificate GIA 3555882621

Diamond specifications and retailer prices

From €1,970 EUR
As of November 5, 2026
Save €2,062 EUR (51%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €4,032 EUR at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3555882621. Listed at 10 retailers as of November 5, 2026, with prices from €1,970 to €4,032, a €2,062 spread on the same certified stone. Wholesale Diamonds Direct lists it at €4,032. 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
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 3555882621
Dimensions6.87 × 6.91 × 4.13 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.87 mm6.91 mm1.20 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555882621
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: €2,947 EUR|Low: €1,959 EUR|High: €4,549 EUR|Avg: €3,056 EUR|-10.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
November 5, 2026
Retailer 2€1,970 EUR
Retailer 4€2,419 EUR
Retailer 5€2,460 EUR
Retailer 8€2,679 EUR
Retailer 6€2,877 EUR
Retailer 1€2,947 EUR
Retailer 7€2,969 EUR
Retailer 3€3,082 EUR
Retailer 9€3,751 EUR
Wholesale Diamonds Direct€4,032 EUR

33 data points across 10 retailers

10 retailers€1,970 EUR to €4,032 EUR

A
Cheapest Retailer
-
€1,970 EUR
A
Retailer 2
-
€2,419 EUR
View
A
Retailer 3
-
€2,460 EUR
View
A
Retailer 4
-
€2,679 EUR
View
A
Retailer 5
-
€2,877 EUR
View
A
Retailer 6
-
€2,947 EUR
View
B+
Retailer 7
-
€2,969 EUR
View
B+
Retailer 8
-
€3,082 EUR
View
B+
Retailer 9
-
€3,751 EUR
View
Most Expensive
B+
Wholesale Diamonds Direct
610677879 · Nov 6
€4,032 EUR
$4,502 USD
View
9 more retailers have this diamond
Prices start from €1,970 EURSave up to €2,062 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
€1,970 EUR