Oval|Natural|IGI

1.21ct J SI2 Oval Natural Diamond

VG • J/SI2 • IGI 689598790

Shape and cutting style on the report: Oval brilliant

Certificate IGI 689598790

Diamond specifications and retailer prices

From €1,404 EUR
As of November 7, 2026
Save €2,355 EUR (63%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €3,959 EUR at NZ Jewellers · As of September 14, 2026
View at NZ Jewellers

About this 1.21ct natural oval diamond

This 1.21ct natural oval sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 689598790. Listed at 18 retailers as of November 7, 2026, with a 168% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.21
Carat
J
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.1°
Pavilion angle42.5°
OriginNatural
Grading LabIGI
CertificateIGI 689598790
Dimensions8.81 × 5.80 × 3.76 mm
L/W Ratio1.52
Girdle conditionFaceted
Culet sizePointed
Top View
8.81 mm5.80 mm1.21 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 689598790
Side View
Table 63.0%Crown 34.1°Girdle: THN-STKPavilion 42.5°Culet: NoneDepth 64.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 7
Current: €3,759 EUR|Low: €1,373 EUR|High: €3,759 EUR|Avg: €1,893 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 7, 2026
Retailer 16€1,404 EUR
Retailer 17€1,422 EUR
Retailer 5€1,505 EUR
Retailer 10€1,541 EUR
Retailer 15€1,541 EUR
Retailer 11€1,545 EUR
Retailer 7€1,585 EUR
Retailer 2€1,600 EUR
Retailer 4€1,612 EUR
Retailer 12€1,663 EUR
Retailer 6€1,701 EUR
Retailer 14€1,778 EUR
Retailer 8€1,931 EUR
Retailer 13€1,957 EUR
Retailer 9€2,622 EUR
Retailer 3€2,836 EUR
NZ Jewellers€3,759 EUR

44 data points across 17 retailers

18 retailers€1,404 EUR to €3,759 EUR

B+
Cheapest Retailer
-
€1,404 EUR
A
Retailer 2
-
€1,422 EUR
View
Final sale: no returns
B+
Retailer 3
-
€1,505 EUR
View
B+
Retailer 4
-
€1,541 EUR
View
B+
Retailer 5
-
€1,541 EUR
View
B+
Retailer 6
-
€1,545 EUR
View
B+
Retailer 7
-
€1,585 EUR
View
B+
Retailer 8
-
€1,600 EUR
View
B+
Retailer 9
-
€1,612 EUR
View
Retailer 10
-
€1,623 EUR
View
Price last confirmed 54 days ago
B+
Retailer 11
-
€1,663 EUR
View
Retailer 12
-
€1,701 EUR
View
Price last confirmed 7 days ago
B+
Retailer 13
-
€1,778 EUR
View
Retailer 14
-
€1,873 EUR
View
Price last confirmed 54 days ago
B+
Retailer 15
-
€1,957 EUR
View
B
Retailer 16
-
€2,836 EUR
View
C
Retailer 17
-
€3,759 EUR
View
Most Expensive
NZ Jewellers
843fee8e-f4bc-4e32-93af-a86eeea17a1e · Sep 14
€3,959 EUR
$4,420 USD
View
Price last confirmed 53 days ago
17 more retailers have this diamond
Prices start from €1,404 EURSave up to €2,355 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 Oval
€1,404 EUR