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Marquise|Natural|GIA

0.55ct J SI1 Marquise Natural Diamond

EX • J/SI1 • GIA 2567722072

Certificate GIA 2567722072

Diamond specifications and retailer prices

From $856 AUD
$600 USD
As of November 2, 2026
Save $682 AUD (44%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,538 AUD at Frank Darling · As of November 2, 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2567722072. Listed at 11 retailers as of November 2, 2026, with prices from $856 to $1,538, a $682 spread on the same certified stone. Frank Darling lists it at $1,538. 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
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle39.27°
Pavilion angle40.14°
OriginNatural
Grading LabGIA
CertificateGIA 2567722072
Dimensions8.77 × 4.09 × 2.59 mm
L/W Ratio2.14
Culet sizeNone
Top View
8.77 mm4.09 mm0.55 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2567722072
Side View
Table 58.0%Crown 39.27°Girdle: STK-VTKPavilion 40.14°Culet: NoneDepth 63.4%

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 2
Current: $1,538 AUD|Low: $856 AUD|High: $1,538 AUD|Avg: $1,198 AUD
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 6$856 AUD
Retailer 9$937 AUD
Retailer 7$996 AUD
Retailer 3$1,101 AUD
Retailer 5$1,218 AUD
Retailer 2$1,306 AUD
Retailer 8$1,310 AUD
Retailer 4$1,373 AUD
Retailer 10$1,392 AUD
Frank Darling$1,538 AUD

7 data points across 10 retailers

11 retailers$856 AUD to $1,538 AUD

A
Cheapest Retailer
-
$856 AUD
$600 USD
B+
Retailer 2
-
$930 AUD
SGD 881 SGD
View
B+
Retailer 3
-
$937 AUD
SGD 887 SGD
View
B+
Retailer 4
-
$996 AUD
$698 USD
View
B+
Retailer 5
-
$1,101 AUD
£607 GBP
View
B
Retailer 6
-
$1,218 AUD
$853 USD
View
B
Retailer 7
-
$1,306 AUD
€872 EUR
View
B
Retailer 8
-
$1,310 AUD
$918 USD
View
B
Retailer 9
-
$1,373 AUD
$962 USD
View
B
Retailer 10
-
$1,392 AUD
$975 USD
View
Most Expensive
B
Frank Darling
2709606HK · Nov 2
$1,538 AUD
$1,078 USD
View
10 more retailers have this diamond
Prices start from $856 AUDSave up to $682 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
$856 AUD