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Round|Natural|GIA

1.20ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6551882557

Certificate GIA 6551882557

Diamond specifications and retailer prices

From €1,818 EUR
SGD 2,745 SGD
As of October 31, 2026
Save €1,914 EUR (51%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €3,732 EUR at Wholesale Diamonds Direct · As of October 26, 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6551882557. Listed at 11 retailers as of October 26, 2026, with prices from €1,818 to €3,732, a €1,914 spread on the same certified stone. Wholesale Diamonds Direct lists it at €3,732. 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
F
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6551882557
Dimensions6.76 × 6.79 × 4.22 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.76 mm6.79 mm1.20 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551882557
Side View
Table 54.0%Crown 34.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.2%

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: Oct 31
Current: €2,450 EUR|Low: €1,818 EUR|High: €3,992 EUR|Avg: €2,721 EUR|-4.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
October 31, 2026
Retailer 7€1,818 EUR
Retailer 4€2,245 EUR
Retailer 6€2,284 EUR
Retailer 1€2,450 EUR
Retailer 2€2,487 EUR
Retailer 9€2,533 EUR
Retailer 8€2,679 EUR
Retailer 10€2,784 EUR
Retailer 5€2,899 EUR
Retailer 3€2,953 EUR
Wholesale Diamonds Direct€3,732 EUR

37 data points across 11 retailers

11 retailers€1,818 EUR to €3,732 EUR

A
Cheapest Retailer
-
€1,818 EUR
SGD 2,745 SGD
A
Retailer 2
-
€2,245 EUR
$2,508 USD
View
A
Retailer 3
-
€2,284 EUR
$2,551 USD
View
A
Retailer 4
-
€2,450 EUR
£2,155 GBP
View
A
Retailer 5
-
€2,487 EUR
SGD 3,754 SGD
View
A
Retailer 6
-
€2,533 EUR
$2,830 USD
View
A
Retailer 7
-
€2,679 EUR
$2,993 USD
View
A
Retailer 8
-
€2,784 EUR
$3,110 USD
View
A
Retailer 9
-
€2,899 EUR
£2,550 GBP
View
B+
Retailer 10
-
€2,953 EUR
View
Most Expensive
B+
Wholesale Diamonds Direct
271989813 · Oct 26
€3,732 EUR
$4,169 USD
View
10 more retailers have this diamond
Prices start from €1,818 EURSave up to €1,914 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
€1,818 EUR