Round|Natural|IGI

1.20ct K VS1 Round Natural Diamond

EX • K/VS1 • IGI 573303521

Shape and cutting style on the report: Round brilliant

Certificate IGI 573303521

Diamond specifications and retailer prices

From €1,428 EUR
As of November 4, 2026
Save €1,316 EUR (48%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €3,809 EUR at NZ Jewellers · As of September 26, 2026
View at NZ Jewellers

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 573303521. Listed at 17 retailers as of November 2, 2026, with a 92% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 573303521
Dimensions6.88 × 6.84 × 4.21 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.88 mm6.84 mm1.20 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 573303521
Side View
Table 59.0%Crown 35.3°Girdle: MediumPavilion 41.2°Culet: NoneDepth 61.3%

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 4
Current: €1,774 EUR|Low: €1,428 EUR|High: €3,002 EUR|Avg: €1,799 EUR|-10.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 4, 2026
Retailer 11€1,428 EUR
Retailer 5€1,429 EUR
Retailer 7€1,438 EUR
Retailer 3€1,455 EUR
Retailer 10€1,538 EUR
Retailer 4€1,662 EUR
Retailer 6€1,728 EUR
Retailer 1€1,774 EUR
Retailer 2€1,907 EUR
Retailer 8€2,095 EUR
Retailer 9€2,743 EUR

23 data points across 11 retailers

17 retailers€1,428 EUR to €2,743 EUR

A
Cheapest Retailer
-
€1,428 EUR
A
Retailer 2
-
€1,429 EUR
View
A
Retailer 3
-
€1,438 EUR
View
A
Retailer 4
-
€1,455 EUR
View
A
Retailer 5
-
€1,538 EUR
View
Retailer 6
-
€1,562 EUR
View
Price last confirmed 43 days ago
A
Retailer 7
-
€1,662 EUR
View
A
Retailer 8
-
€1,728 EUR
View
Retailer 9
-
€1,747 EUR
View
Price last confirmed 36 days ago
A
Retailer 10
-
€1,774 EUR
View
Retailer 11
-
€1,820 EUR
View
Price last confirmed 45 days ago
Retailer 12
-
€1,827 EUR
View
Price last confirmed 38 days ago
Retailer 13
-
€1,907 EUR
View
Price last confirmed 11 days ago
Retailer 14
-
€2,015 EUR
View
Price last confirmed 38 days ago
A
Retailer 15
-
€2,095 EUR
View
B+
Retailer 16
-
€2,743 EUR
View
Most Expensive
NZ Jewellers
efce1e67-4982-464b-81bd-14caca8c4d50 · Sep 26
€3,809 EUR
$4,253 USD
View
Price last confirmed 40 days ago
16 more retailers have this diamond
Prices start from €1,428 EURSave up to €1,316 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
€1,428 EUR