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Marquise|Natural|GIA

0.55ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 3565551204

Certificate GIA 3565551204

Diamond specifications and retailer prices

From $1,028 AUD
As of November 7, 2026
Save $625 AUD (38%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,652 AUD at Frank Darling · As of November 7, 2026
View at Frank Darling

About this 0.55ct natural marquise diamond

This 0.55ct natural marquise sits in the half to three-quarter 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 3565551204. Listed at 9 retailers as of November 7, 2026, with prices from $1,028 to $1,652, a $625 spread on the same certified stone. Frank Darling lists it at $1,652. 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

0.55
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.84°
Pavilion angle40.22°
OriginNatural
Grading LabGIA
CertificateGIA 3565551204
Dimensions8.12 × 4.28 × 2.71 mm
L/W Ratio1.90
Culet sizeNone
Top View
8.12 mm4.28 mm0.55 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3565551204
Side View
Table 59.0%Crown 39.84°Girdle: MED-VTKPavilion 40.22°Culet: NoneDepth 63.2%

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 7
Current: $1,652 AUD|Low: $1,028 AUD|High: $1,710 AUD|Avg: $1,340 AUD|-3.4%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 2$1,028 AUD
Retailer 7$1,042 AUD
Retailer 9$1,055 AUD
Retailer 8$1,097 AUD
Retailer 4$1,156 AUD
Retailer 3$1,355 AUD
Retailer 6$1,397 AUD
Retailer 5$1,563 AUD
Frank Darling$1,652 AUD

30 data points across 9 retailers

9 retailers$1,028 AUD to $1,652 AUD

A
Cheapest Retailer
-
$1,028 AUD
A
Retailer 2
-
$1,042 AUD
View
A
Retailer 3
-
$1,055 AUD
View
A
Retailer 4
-
$1,097 AUD
View
A
Retailer 5
-
$1,156 AUD
View
A
Retailer 6
-
$1,355 AUD
View
B+
Retailer 7
-
$1,397 AUD
View
B+
Retailer 8
-
$1,563 AUD
View
Most Expensive
B+
Frank Darling
2700955HK · Nov 7
$1,652 AUD
$1,135 USD
View
8 more retailers have this diamond
Prices start from $1,028 AUDSave up to $625 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.

A
0.55ct Marquise
$1,028 AUD