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Oval|Natural|IGI

1.21ct I SI2 Oval Natural Diamond

VG • I/SI2 • IGI 737595428

Shape and cutting style on the report: Oval brilliant

Certificate IGI 737595428

Diamond specifications and retailer prices

From €1,089 EUR
$1,217 USD
As of October 31, 2026
Save €1,789 EUR (62%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €2,879 EUR at NZ Jewellers · As of October 30, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 737595428. Listed at 15 retailers as of October 30, 2026, with prices from €1,089 to €2,879, a €1,789 spread on the same certified stone. NZ Jewellers lists it at €2,879. 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
I
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 737595428
Dimensions8.02 × 5.89 × 3.88 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Top View
8.02 mm5.89 mm1.21 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 737595428
Side View
Table 63.0%Crown 40.4°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 65.9%

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: €2,879 EUR|Low: €1,028 EUR|High: €2,965 EUR|Avg: €1,526 EUR|-2.9%
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
November 1, 2026
Retailer 3€1,089 EUR
Retailer 11€1,094 EUR
Retailer 6€1,167 EUR
Retailer 8€1,180 EUR
Retailer 5€1,216 EUR
Retailer 10€1,231 EUR
Retailer 9€1,254 EUR
Retailer 4€1,272 EUR
Retailer 2€1,301 EUR
Retailer 13€1,361 EUR
Retailer 12€1,648 EUR
Retailer 7€2,161 EUR
NZ Jewellers€2,879 EUR

46 data points across 13 retailers

15 retailers€1,089 EUR to €2,879 EUR

A
Cheapest Retailer
-
€1,089 EUR
$1,217 USD
Final sale: no returns
A
Retailer 2
-
€1,094 EUR
$1,222 USD
View
A
Retailer 3
-
€1,167 EUR
£1,026 GBP
View
A
Retailer 4
-
€1,180 EUR
$1,318 USD
View
Retailer 5
-
€1,216 EUR
$1,358 USD
View
Price last confirmed 7 days ago
Retailer 6
-
€1,216 EUR
$1,358 USD
View
Price last confirmed 16 days ago
B+
Retailer 7
-
€1,231 EUR
$1,375 USD
View
B+
Retailer 8
-
€1,254 EUR
$1,401 USD
View
B+
Retailer 9
-
€1,272 EUR
$1,421 USD
View
B+
Retailer 10
-
€1,290 EUR
A$2,218 AUD
View
B+
Retailer 11
-
€1,301 EUR
$1,453 USD
View
A
Retailer 12
-
€1,361 EUR
$1,521 USD
View
B+
Retailer 13
-
€1,648 EUR
View
B+
Retailer 14
-
€2,161 EUR
£1,901 GBP
View
Most Expensive
B
NZ Jewellers
60187880-1303-4990-aa43-b99f2d2d3df4 · Oct 30
€2,879 EUR
$3,216 USD
View
14 more retailers have this diamond
Prices start from €1,089 EURSave up to €1,789 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
€1,089 EUR