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Marquise|Natural|IGI

0.30ct G SI2 Marquise Natural Diamond

VG • G/SI2 • IGI 790682826

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 790682826

Diamond specifications and retailer prices

From $496 NZD
$279 USD
As of November 1, 2026
Save $649 NZD (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,144 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 0.3ct natural marquise diamond

This 0.3ct natural marquise sits in the sub-half-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 790682826. Listed at 13 retailers as of November 1, 2026, with prices from $496 to $1,144, a $649 spread on the same certified stone. MOH London lists it at $1,144. 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
G
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.1°
Pavilion angle36.6°
OriginNatural
Grading LabIGI
CertificateIGI 790682826
Dimensions6.44 × 3.42 × 2.12 mm
L/W Ratio1.88
Girdle conditionFaceted
Top View
6.44 mm3.42 mm0.30 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 790682826
Side View
Table 64.0%Crown 43.1°Girdle: STK-VTKPavilion 36.6°Culet: NoneDepth 62.0%

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: Nov 1
Current: $1,144 NZD|Low: $494 NZD|High: $2,243 NZD|Avg: $813 NZD|+4.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 10$496 NZD
Retailer 4$498 NZD
Retailer 12$533 NZD
Retailer 6$553 NZD
Retailer 7$664 NZD
Retailer 9$666 NZD
Retailer 5$678 NZD
Retailer 11$727 NZD
Retailer 8$798 NZD
Retailer 2$950 NZD
MOH London$1,144 NZD
Retailer 3$2,243 NZD

28 data points across 12 retailers

13 retailers$496 NZD to $1,144 NZD

Retailer 1
-
$475 NZD
$267 USD
Price last confirmed 48 days ago
A
Retailer 2
-
$496 NZD
$279 USD
View
B+
Retailer 3
-
$533 NZD
$300 USD
View
B+
Retailer 4
-
$553 NZD
$311 USD
View
Retailer 5
-
$640 NZD
$360 USD
View
Price last confirmed 57 days ago
B+
Retailer 6
-
$664 NZD
$374 USD
View
B+
Retailer 7
-
$666 NZD
$375 USD
View
B+
Retailer 8
-
$678 NZD
£301 GBP
View
B
Retailer 9
-
$727 NZD
$409 USD
View
B
Retailer 10
-
$798 NZD
$449 USD
View
B
Retailer 11
-
$950 NZD
€509 EUR
View
Most Expensive
B
MOH London
A24B9DC22 · Nov 1
$1,144 NZD
£507 GBP
View
11 more retailers have this diamond
Prices start from $496 NZDSave up to $649 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.

A
0.30ct Marquise
$496 NZD