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Marquise|Natural|GIA

0.50ct G I1 Marquise Natural Diamond

EX • G/I1 • GIA 5211892590

Certificate GIA 5211892590

Diamond specifications and retailer prices

From $1,062 AUD
$744 USD
As of November 2, 2026
Save $452 AUD (30%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,513 AUD at Yorxs · As of November 2, 2026
View at Yorxs

About this 0.5ct natural marquise diamond

This 0.5ct natural marquise sits in the half to three-quarter carat band, graded G colour (near-colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5211892590. Listed at 2 retailers as of November 2, 2026, with prices from $1,062 to $1,513, a $452 spread on the same certified stone. Yorxs lists it at $1,513. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
G
Colour
I1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5211892590
Dimensions8.39 × 4.07 × 2.52 mm
L/W Ratio2.06
Top View
8.39 mm4.07 mm0.50 ctG / I1
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceNone
CertificateGIA 5211892590
Side View
Table 57.0%CrownGirdle: THN-ETKPavilionCulet: NoneDepth 62.0%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: $1,062 AUD|Low: $1,062 AUD|High: $1,624 AUD|Avg: $1,343 AUD|-5.8%
Retailer 1
Yorxs
October 31, 2026
Retailer 1$1,062 AUD
Yorxs$1,513 AUD

18 data points across 2 retailers

2 retailers$1,062 AUD to $1,513 AUD

B+
Cheapest Retailer
-
$1,062 AUD
$744 USD
Most Expensive
B
Yorxs
283D0943F · Nov 2
$1,513 AUD
€1,010 EUR
View
1 more retailer has this diamond
Prices start from $1,062 AUDSave up to $452 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+
0.50ct Marquise
$1,062 AUD