Marquise|Natural|GIA

0.30ct F SI2 Marquise Natural Diamond

EX • F/SI2 • GIA 6555483922

Certificate GIA 6555483922

Diamond specifications and retailer prices

From $321 USD
As of November 1, 2026
Save $216 USD (40%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $537 USD at Yorxs · As of October 31, 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 October 31, 2026, with prices from $321 to $537, a $216 spread on the same certified stone. Yorxs lists it at $537. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $416 USD|Low: $288 USD|High: $1,259 USD|Avg: $528 USD|+5.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Yorxs
November 2, 2026
Retailer 4$321 USD
Retailer 5$349 USD
Retailer 6$353 USD
Retailer 1$416 USD
Retailer 3$443 USD
Yorxs$537 USD
Retailer 2$1,240 USD

42 data points across 7 retailers

6 retailers$321 USD to $537 USD

A
Cheapest Retailer
-
$321 USD
B+
Retailer 2
-
$349 USD
SGD 472 SGD
View
B
Retailer 3
-
$416 USD
£328 GBP
View
B
Retailer 4
-
$443 USD
£349 GBP
View
Most Expensive
B
Yorxs
532019970 · Oct 31
$537 USD
€511 EUR
View
4 more retailers have this diamond
Prices start from $321 USDSave up to $216 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
$321 USD