Oval|Natural|IGI

0.31ct I IF Oval Natural Diamond

VG • I/IF • IGI 831668761

Shape and cutting style on the report: Oval brilliant

Certificate IGI 831668761

Diamond specifications and retailer prices

From €328 EUR
$366 USD
As of October 31, 2026
Save €428 EUR (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,258 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.31ct natural oval diamond

This 0.31ct natural oval sits in the sub-half-carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 831668761. Listed at 13 retailers as of October 31, 2026, with a 131% 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

0.31
Carat
I
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle38.2°
OriginNatural
Grading LabIGI
CertificateIGI 831668761
Dimensions5.34 × 3.73 × 2.39 mm
L/W Ratio1.43
Girdle conditionFaceted
Top View
5.34 mm3.73 mm0.31 ctI / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 831668761
Side View
Table 61.0%Crown 37.7°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 64.1%

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: Oct 31
Current: €1,258 EUR|Low: €300 EUR|High: €1,286 EUR|Avg: €513 EUR|-2.2%
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 5€300 EUR
Retailer 8€328 EUR
Retailer 9€349 EUR
Retailer 3€354 EUR
Retailer 4€366 EUR
Retailer 6€411 EUR
Retailer 11€440 EUR
Retailer 12€469 EUR
Retailer 13€509 EUR
Retailer 10€534 EUR
Retailer 2€597 EUR
Retailer 7€756 EUR
NZ Jewellers€1,258 EUR

22 data points across 13 retailers

13 retailers€328 EUR to €756 EUR

Retailer 1
-
€300 EUR
$335 USD
Price last confirmed 13 days ago
A
Retailer 2
-
€328 EUR
$366 USD
View
A
Retailer 3
-
€349 EUR
SGD 527 SGD
View
A
Retailer 4
-
€354 EUR
$395 USD
View
A
Retailer 5
-
€366 EUR
$409 USD
View
B+
Retailer 6
-
€411 EUR
£362 GBP
View
B+
Retailer 7
-
€440 EUR
$492 USD
View
B+
Retailer 8
-
€469 EUR
$524 USD
View
B+
Retailer 9
-
€509 EUR
ZAR 9,180 ZAR
View
B+
Retailer 10
-
€534 EUR
View
B
Retailer 11
-
€597 EUR
£525 GBP
View
B
Retailer 12
-
€756 EUR
£665 GBP
View
Most Expensive
NZ Jewellers
87feaa52-4fe2-4763-8fec-eb3bf912e9b8 · Oct 30
€1,258 EUR
$1,405 USD
View
Price under review
12 more retailers have this diamond
Prices start from €328 EURSave up to €428 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
0.31ct Oval
€328 EUR