Marquise|Natural|IGI

0.30ct I VS1 Marquise Natural Diamond

VG • I/VS1 • IGI 839660252

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 839660252

Diamond specifications and retailer prices

From $444 AUD
$312 USD
As of October 29, 2026
Save $443 AUD (50%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,703 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.3ct natural marquise diamond

This 0.3ct natural marquise sits in the sub-half-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 839660252. Listed at 8 retailers as of October 29, 2026, with a 100% 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

0.30
Carat
I
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.7°
Pavilion angle42.4°
OriginNatural
Grading LabIGI
CertificateIGI 839660252
Dimensions6.33 × 3.44 × 2.33 mm
L/W Ratio1.84
Girdle conditionFaceted
Top View
6.33 mm3.44 mm0.30 ctI / VS1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 839660252
Side View
Table 65.0%Crown 38.7°Girdle: STK-THKPavilion 42.4°Culet: NoneDepth 67.7%

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 29
Current: $1,703 AUD|Low: $444 AUD|High: $1,703 AUD|Avg: $801 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 6$444 AUD
Retailer 5$495 AUD
Retailer 7$626 AUD
Retailer 8$656 AUD
Retailer 2$759 AUD
Retailer 3$887 AUD
Retailer 4$1,027 AUD
NZ Jewellers$1,703 AUD

23 data points across 8 retailers

8 retailers$444 AUD to $887 AUD

A
Cheapest Retailer
-
$444 AUD
$312 USD
B+
Retailer 2
-
$495 AUD
$348 USD
View
B
Retailer 3
-
$626 AUD
$440 USD
View
B
Retailer 4
-
$656 AUD
$461 USD
View
B
Retailer 5
-
$759 AUD
€508 EUR
View
B
Retailer 6
-
$887 AUD
£491 GBP
View
Retailer 7
-
$1,027 AUD
£568 GBP
View
Price last confirmed 8 days ago
Most Expensive
NZ Jewellers
28e8b23c-910b-440b-a995-af0856503743 · Oct 30
$1,703 AUD
$1,196 USD
View
Price under review
7 more retailers have this diamond
Prices start from $444 AUDSave up to $443 AUD

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
0.30ct Marquise
$444 AUD