Marquise|Natural|IGI

0.30ct G IF Marquise Natural Diamond

EX • G/IF • IGI 810636011

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 810636011

Diamond specifications and retailer prices

From $335 USD
As of November 1, 2026
Save $274 USD (45%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,431 USD 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 G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 810636011. Listed at 11 retailers as of November 1, 2026, with a 82% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.30
Carat
G
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle33.2°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 810636011
Dimensions7.47 × 3.47 × 2.12 mm
L/W Ratio2.15
Girdle conditionFaceted
Top View
7.47 mm3.47 mm0.30 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 810636011
Side View
Table 63.0%Crown 33.2°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 61.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,431 USD|Low: $275 USD|High: $1,472 USD|Avg: $627 USD|-2.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 9$335 USD
Retailer 5$373 USD
Retailer 8$403 USD
Retailer 7$417 USD
Retailer 4$473 USD
Retailer 3$511 USD
Retailer 6$579 USD
Retailer 2$609 USD
Retailer 10$867 USD
NZ Jewellers$1,431 USD

32 data points across 10 retailers

11 retailers$335 USD to $609 USD

Retailer 1
-
$275 USD
Price last confirmed 12 days ago
A
Retailer 2
-
$335 USD
View
A
Retailer 3
-
$373 USD
View
A
Retailer 4
-
$403 USD
View
A
Retailer 5
-
$417 USD
View
B+
Retailer 6
-
$473 USD
£372 GBP
View
B+
Retailer 7
-
$511 USD
£402 GBP
View
B+
Retailer 8
-
$579 USD
ZAR 9,351 ZAR
View
B+
Retailer 9
-
$609 USD
€580 EUR
View
Retailer 10
-
$867 USD
£683 GBP
View
Price last confirmed 8 days ago
Most Expensive
NZ Jewellers
ea5938c7-6a9c-451c-8443-21d289fb9e57 · Oct 30
$1,431 USD
View
Price under review
10 more retailers have this diamond
Prices start from $335 USDSave up to $274 USD

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
$335 USD