CaratHunter
Plans
Round|Natural|IGI

1.21ct J VS1 Round Natural Diamond

EX • J/VS1 • IGI 670479205

Shape and cutting style on the report: Round brilliant

Certificate IGI 670479205

Diamond specifications and retailer prices

From €1,881 EUR
As of November 5, 2026
Save €1,757 EUR (48%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €4,407 EUR at NZ Jewellers · As of September 21, 2026
View at NZ Jewellers

About this 1.21ct natural round diamond

This 1.21ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 670479205. Listed at 16 retailers as of November 4, 2026, with a 93% 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

1.21
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 670479205
Dimensions6.75 × 6.71 × 4.25 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.75 mm6.71 mm1.21 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 670479205
Side View
Table 57.0%Crown 36.4°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 63.1%

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 5
Current: €4,407 EUR|Low: €1,826 EUR|High: €4,512 EUR|Avg: €2,537 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 11€1,881 EUR
Retailer 9€1,908 EUR
Retailer 10€1,922 EUR
Retailer 3€1,953 EUR
Retailer 4€2,107 EUR
Retailer 12€2,107 EUR
Retailer 7€2,288 EUR
Retailer 2€2,389 EUR
Retailer 5€2,541 EUR
Retailer 6€2,583 EUR
Retailer 8€3,638 EUR
NZ Jewellers€4,407 EUR

36 data points across 12 retailers

16 retailers€1,881 EUR to €3,638 EUR

A
Cheapest Retailer
-
€1,881 EUR
A
Retailer 2
-
€1,908 EUR
View
A
Retailer 3
-
€1,922 EUR
View
Final sale: no returns
A
Retailer 4
-
€1,953 EUR
View
Retailer 5
-
€2,053 EUR
View
Price last confirmed 103 days ago
Retailer 6
-
€2,107 EUR
View
Price last confirmed 45 days ago
Retailer 7
-
€2,107 EUR
View
Price last confirmed 13 days ago
Retailer 8
-
€2,107 EUR
View
Price last confirmed 12 days ago
A
Retailer 9
-
€2,288 EUR
View
B+
Retailer 10
-
€2,389 EUR
View
Retailer 11
-
€2,432 EUR
View
Price last confirmed 46 days ago
B+
Retailer 12
-
€2,541 EUR
View
B+
Retailer 13
-
€2,583 EUR
View
B
Retailer 14
-
€3,638 EUR
View
Retailer 15
-
€4,407 EUR
View
Price last confirmed 15 days ago
Most Expensive
NZ Jewellers
a1a93c35-1056-4c3f-84cc-3e49603e7c18 · Sep 21
€4,407 EUR
$4,920 USD
View
Price last confirmed 46 days ago
15 more retailers have this diamond
Prices start from €1,881 EURSave up to €1,757 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
1.21ct Round
€1,881 EUR