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Marquise|Natural|GIA

0.50ct F SI2 Marquise Natural Diamond

EX • F/SI2 • GIA 7556190821

Certificate GIA 7556190821

Diamond specifications and retailer prices

From $676 AUD
$474 USD
As of November 2, 2026
Save $1,547 AUD (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,224 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 0.5ct natural marquise diamond

This 0.5ct natural marquise sits in the half to three-quarter 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 7556190821. Listed at 9 retailers as of November 2, 2026, with prices from $676 to $2,224, a $1,547 spread on the same certified stone. MOH London lists it at $2,224. 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

0.50
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7556190821
Dimensions7.84 × 4.13 × 2.57 mm
L/W Ratio1.90
Key to symbols
Feather
Top View
7.84 mm4.13 mm0.50 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7556190821
Side View
Table 58.0%CrownGirdle: STK-STKPavilionCulet: NoneDepth 62.2%

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 2
Current: $2,224 AUD|Low: $676 AUD|High: $2,249 AUD|Avg: $1,240 AUD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 6$676 AUD
Retailer 2$720 AUD
Retailer 5$899 AUD
Retailer 8$1,133 AUD
Retailer 3$1,189 AUD
Retailer 7$1,245 AUD
Retailer 4$1,371 AUD
MOH London$2,224 AUD

45 data points across 8 retailers

9 retailers$676 AUD to $2,224 AUD

A
Cheapest Retailer
-
$676 AUD
$474 USD
Final sale: no returns
A
Retailer 2
-
$720 AUD
₹48,035 INR
View
A
Retailer 3
-
$822 AUD
HK$4,500 HKD
View
A
Retailer 4
-
$1,009 AUD
SGD 956 SGD
View
B+
Retailer 5
-
$1,133 AUD
$794 USD
View
B+
Retailer 6
-
$1,189 AUD
£656 GBP
View
Retailer 7
-
$1,245 AUD
£687 GBP
View
Price last confirmed 37 days ago
B+
Retailer 8
-
$1,371 AUD
€915 EUR
View
Most Expensive
B
MOH London
E05BE71E9 · Nov 2
$2,224 AUD
£1,227 GBP
View
8 more retailers have this diamond
Prices start from $676 AUDSave up to $1,547 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
0.50ct Marquise
$676 AUD