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Oval|Natural|IGI

0.30ct I SI1 Oval Natural Diamond

VG • I/SI1 • IGI 815640197

Shape and cutting style on the report: Oval brilliant

Certificate IGI 815640197

Diamond specifications and retailer prices

From $477 NZD
$269 USD
As of October 29, 2026
Save $634 NZD (57%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,111 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 0.3ct natural oval diamond

This 0.3ct natural oval sits in the sub-half-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 815640197. Listed at 8 retailers as of October 29, 2026, with prices from $477 to $1,111, a $634 spread on the same certified stone. MOH London lists it at $1,111. 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

0.30
Carat
I
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.6°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 815640197
Dimensions5.53 × 3.73 × 2.29 mm
L/W Ratio1.48
Girdle conditionFaceted
Top View
5.53 mm3.73 mm0.30 ctI / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 815640197
Side View
Table 61.0%Crown 32.6°Girdle: MED-THKPavilion 40.7°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,111 NZD|Low: $477 NZD|High: $2,166 NZD|Avg: $911 NZD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 4$477 NZD
Retailer 6$534 NZD
Retailer 7$663 NZD
Retailer 8$752 NZD
Retailer 2$831 NZD
Retailer 3$971 NZD
MOH London$1,111 NZD
Retailer 5$2,166 NZD

20 data points across 8 retailers

8 retailers$477 NZD to $1,111 NZD

B+
Cheapest Retailer
-
$477 NZD
$269 USD
B+
Retailer 2
-
$534 NZD
$301 USD
View
B
Retailer 3
-
$663 NZD
$374 USD
View
B
Retailer 4
-
$752 NZD
$424 USD
View
B
Retailer 5
-
$831 NZD
€446 EUR
View
B
Retailer 6
-
$971 NZD
£431 GBP
View
Most Expensive
C
MOH London
6A7C2335A · Oct 29
$1,111 NZD
£493 GBP
View
6 more retailers have this diamond
Prices start from $477 NZDSave up to $634 NZD

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.

B+
0.30ct Oval
$477 NZD