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Round|Natural|GIA

1.20ct F SI2 Round Natural Diamond

VG • F/SI2 • GIA 2426381260

Certificate GIA 2426381260

Diamond specifications and retailer prices

From €2,337 EUR
HK$20,400 HKD
As of November 1, 2026
Save €5,166 EUR (69%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €7,503 EUR at Diamond Quarter · As of October 31, 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 F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 2426381260. Listed at 18 retailers as of October 31, 2026, with prices from €2,337 to €7,503, a €5,166 spread on the same certified stone. Diamond Quarter lists it at €7,503. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.20
Carat
F
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 2426381260
Dimensions6.68 × 6.60 × 4.25 mm
L/W Ratio1.01
Top View
6.68 mm6.60 mm1.20 ctF / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2426381260
Side View
Table 57.0%Crown 38°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 64.1%

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 1
Current: €2,854 EUR|Low: €2,314 EUR|High: €5,841 EUR|Avg: €3,301 EUR|-9.3%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 12€2,337 EUR
Retailer 14€2,475 EUR
Retailer 2€2,547 EUR
Retailer 17€2,625 EUR
Retailer 3€2,695 EUR
Retailer 8€2,845 EUR
Retailer 1€2,854 EUR
Retailer 15€2,954 EUR
Retailer 5€3,231 EUR
Retailer 16€3,231 EUR
Retailer 11€3,234 EUR
Retailer 9€3,281 EUR
Retailer 6€3,339 EUR
Retailer 13€3,345 EUR
Retailer 4€3,556 EUR
Retailer 10€5,251 EUR
Retailer 7€5,470 EUR

38 data points across 17 retailers

18 retailers€2,337 EUR to €7,503 EUR

A
Cheapest Retailer
-
€2,337 EUR
HK$20,400 HKD
A
Retailer 2
-
€2,475 EUR
$2,765 USD
View
A
Retailer 3
-
€2,547 EUR
$2,845 USD
View
A
Retailer 4
-
€2,625 EUR
$2,933 USD
View
Final sale: no returns
B+
Retailer 5
-
€2,695 EUR
$3,011 USD
View
B+
Retailer 6
-
€2,845 EUR
$3,178 USD
View
B+
Retailer 7
-
€2,854 EUR
£2,511 GBP
View
B+
Retailer 8
-
€2,954 EUR
$3,300 USD
View
B+
Retailer 9
-
€3,231 EUR
$3,610 USD
View
B+
Retailer 10
-
€3,231 EUR
$3,610 USD
View
B+
Retailer 11
-
€3,234 EUR
£2,845 GBP
View
B+
Retailer 12
-
€3,281 EUR
$3,666 USD
View
B+
Retailer 13
-
€3,339 EUR
$3,730 USD
View
B+
Retailer 14
-
€3,345 EUR
View
Retailer 15
-
€3,556 EUR
$3,973 USD
View
Price last confirmed 9 days ago
B
Retailer 16
-
€5,251 EUR
£4,619 GBP
View
B
Retailer 17
-
€5,470 EUR
$6,111 USD
View
Most Expensive
B
Diamond Quarter
1.2SI2F2460BD50N · Oct 31
€7,503 EUR
£6,600 GBP
View
17 more retailers have this diamond
Prices start from €2,337 EURSave up to €5,166 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
€2,337 EUR