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Marquise|Natural|GIA

0.30ct F SI2 Marquise Natural Diamond

EX • F/SI2 • GIA 6555483922

Certificate GIA 6555483922

Diamond specifications and retailer prices

From $571 NZD
$321 USD
As of November 1, 2026
Save $383 NZD (40%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $954 NZD at Yorxs · As of November 2, 2026
View at Yorxs

About this 0.3ct natural marquise diamond

This 0.3ct natural marquise sits in the sub-half-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555483922. Listed at 6 retailers as of November 1, 2026, with prices from $571 to $954, a $383 spread on the same certified stone. Yorxs lists it at $954. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.30
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle39.5°
OriginNatural
Grading LabGIA
CertificateGIA 6555483922
Dimensions6.46 × 3.51 × 2.23 mm
L/W Ratio1.84
Culet sizeNone
Key to symbols
Feather
Top View
6.46 mm3.51 mm0.30 ctF / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6555483922
Side View
Table 59.0%Crown 39.5°Girdle: THK-VTKPavilionCulet: NoneDepth 63.5%

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: $740 NZD|Low: $512 NZD|High: $2,238 NZD|Avg: $938 NZD|+5.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Yorxs
November 2, 2026
Retailer 4$571 NZD
Retailer 5$621 NZD
Retailer 6$627 NZD
Retailer 1$740 NZD
Retailer 3$788 NZD
Yorxs$954 NZD
Retailer 2$2,204 NZD

42 data points across 7 retailers

6 retailers$571 NZD to $954 NZD

A
Cheapest Retailer
-
$571 NZD
$321 USD
B+
Retailer 2
-
$621 NZD
SGD 472 SGD
View
B
Retailer 3
-
$740 NZD
£328 GBP
View
B
Retailer 4
-
$788 NZD
£349 GBP
View
Most Expensive
B
Yorxs
532019970 · Nov 2
$954 NZD
€511 EUR
View
4 more retailers have this diamond
Prices start from $571 NZDSave up to $383 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
$571 NZD