CaratHunter
Plans
Round|Natural|GIA

1.20ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 5566270858

Certificate GIA 5566270858

Diamond specifications and retailer prices

From €1,062 EUR
As of November 5, 2026
Save €948 EUR (47%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €2,010 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5566270858. Listed at 8 retailers as of November 5, 2026, with prices from €1,062 to €2,010, a €948 spread on the same certified stone. Wholesale Diamonds Direct lists it at €2,010. 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
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5566270858
Dimensions6.74 × 4.23 × 4.23 mm
L/W Ratio1.59
Culet sizeNone
Top View
6.74 mm4.23 mm1.20 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5566270858
Side View
Table 58.0%Crown 36.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 62.6%

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: €1,495 EUR|Low: €1,058 EUR|High: €2,958 EUR|Avg: €1,740 EUR|-12.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
November 6, 2026
Retailer 3€1,062 EUR
Retailer 5€1,240 EUR
Retailer 6€1,326 EUR
Retailer 1€1,495 EUR
Retailer 4€1,620 EUR
Retailer 7€1,673 EUR
Retailer 2€1,737 EUR
Wholesale Diamonds Direct€2,010 EUR

39 data points across 8 retailers

8 retailers€1,062 EUR to €2,010 EUR

A
Cheapest Retailer
-
€1,062 EUR
A
Retailer 2
-
€1,240 EUR
View
A
Retailer 3
-
€1,326 EUR
View
A
Retailer 4
-
€1,495 EUR
View
A
Retailer 5
-
€1,620 EUR
View
A
Retailer 6
-
€1,673 EUR
View
A
Retailer 7
-
€1,737 EUR
View
Most Expensive
B+
Wholesale Diamonds Direct
403843574 · Nov 6
€2,010 EUR
$2,244 USD
View
7 more retailers have this diamond
Prices start from €1,062 EURSave up to €948 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
€1,062 EUR