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Round|Natural|GIA

1.20ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2245083800

Certificate GIA 2245083800

Diamond specifications and retailer prices

From €1,971 EUR
As of November 5, 2026
Save €1,992 EUR (50%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €3,963 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2245083800. Listed at 8 retailers as of November 5, 2026, with prices from €1,971 to €3,963, a €1,992 spread on the same certified stone. Wholesale Diamonds Direct lists it at €3,963. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2245083800
Dimensions6.76 × 4.23 × 4.23 mm
L/W Ratio1.60
Culet sizeNone
Top View
6.76 mm4.23 mm1.20 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245083800
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 41.8°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 5
Current: €2,384 EUR|Low: €1,960 EUR|High: €4,020 EUR|Avg: €2,981 EUR|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
November 6, 2026
Retailer 2€1,971 EUR
Retailer 1€2,384 EUR
Retailer 7€2,640 EUR
Retailer 3€2,904 EUR
Retailer 6€2,932 EUR
Retailer 4€3,043 EUR
Retailer 5€3,697 EUR
Wholesale Diamonds Direct€3,963 EUR

20 data points across 8 retailers

8 retailers€1,971 EUR to €3,963 EUR

A
Cheapest Retailer
-
€1,971 EUR
A
Retailer 2
-
€2,384 EUR
View
B+
Retailer 3
-
€2,640 EUR
View
B+
Retailer 4
-
€2,904 EUR
View
B+
Retailer 5
-
€2,932 EUR
View
B+
Retailer 6
-
€3,043 EUR
View
B
Retailer 7
-
€3,697 EUR
View
Most Expensive
B
Wholesale Diamonds Direct
472159468 · Nov 6
€3,963 EUR
$4,425 USD
View
7 more retailers have this diamond
Prices start from €1,971 EURSave up to €1,992 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
€1,971 EUR