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Marquise|Natural|GIA

0.30ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 3565430135

Certificate GIA 3565430135

Diamond specifications and retailer prices

From $564 AUD
As of November 4, 2026
Save $415 AUD (42%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $979 AUD at Yorxs · As of November 6, 2026
View at Yorxs

About this 0.3ct natural marquise diamond

This 0.3ct natural marquise sits in the sub-half-carat band, graded D 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 3565430135. Listed at 9 retailers as of November 4, 2026, with prices from $564 to $979, a $415 spread on the same certified stone. Yorxs lists it at $979. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryVery Good
FluorescenceNone
Crown angle37.53°
Pavilion angle38.61°
OriginNatural
Grading LabGIA
CertificateGIA 3565430135
Dimensions6.79 × 3.58 × 2.14 mm
L/W Ratio1.90
Culet sizeNone
Top View
6.79 mm3.58 mm0.30 ctD / SI2
OriginNatural
CutExcellent
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateGIA 3565430135
Side View
Table 61.0%Crown 37.53°Girdle: MED-VTKPavilion 38.61°Culet: NoneDepth 59.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $686 AUD|Low: $564 AUD|High: $987 AUD|Avg: $716 AUD|+3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
November 6, 2026
Retailer 3$564 AUD
Retailer 8$567 AUD
Retailer 7$624 AUD
Retailer 5$647 AUD
Retailer 1$686 AUD
Retailer 4$730 AUD
Retailer 2$739 AUD
Retailer 6$841 AUD
Yorxs$979 AUD

39 data points across 9 retailers

9 retailers$564 AUD to $979 AUD

B+
Cheapest Retailer
-
$564 AUD
B+
Retailer 2
-
$567 AUD
View
B+
Retailer 3
-
$624 AUD
View
B+
Retailer 4
-
$647 AUD
View
B
Retailer 5
-
$686 AUD
View
B+
Retailer 6
-
$730 AUD
View
B
Retailer 7
-
$739 AUD
View
B
Retailer 8
-
$841 AUD
View
Most Expensive
B
Yorxs
615911058 · Nov 6
$979 AUD
€653 EUR
View
8 more retailers have this diamond
Prices start from $564 AUDSave up to $415 AUD

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.

B+
0.30ct Marquise
$564 AUD