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Marquise|Natural|GIA

0.30ct F SI2 Marquise Natural Diamond

EX • F/SI2 • GIA 6565053890

Certificate GIA 6565053890

Diamond specifications and retailer prices

From $360 SGD
HK$2,200 HKD
As of November 1, 2026
Save $326 SGD (48%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $686 SGD 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 6565053890. Listed at 7 retailers as of November 1, 2026, with prices from $360 to $686, a $326 spread on the same certified stone. Yorxs lists it at $686. 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
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle30.5°
OriginNatural
Grading LabGIA
CertificateGIA 6565053890
Dimensions6.43 × 3.59 × 2.15 mm
L/W Ratio1.79
Culet sizeNone
Key to symbols
Twinning Wisp
Top View
6.43 mm3.59 mm0.30 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6565053890
Side View
Table 58.0%Crown 30.5°Girdle: THK-VTKPavilionCulet: NoneDepth 60.0%

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: $532 SGD|Low: $436 SGD|High: $1,610 SGD|Avg: $706 SGD|+5.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Yorxs
November 2, 2026
Retailer 4$436 SGD
Retailer 5$447 SGD
Retailer 6$451 SGD
Retailer 1$532 SGD
Retailer 3$567 SGD
Yorxs$686 SGD
Retailer 2$1,586 SGD

41 data points across 7 retailers

7 retailers$360 SGD to $686 SGD

A
Cheapest Retailer
-
$360 SGD
HK$2,200 HKD
B+
Retailer 2
-
$436 SGD
View
B+
Retailer 3
-
$447 SGD
View
B
Retailer 4
-
$532 SGD
£328 GBP
View
B
Retailer 5
-
$567 SGD
£349 GBP
View
Most Expensive
B
Yorxs
597279238 · Nov 2
$686 SGD
€511 EUR
View
5 more retailers have this diamond
Prices start from $360 SGDSave up to $326 SGD

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
$360 SGD