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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 $744 USD
As of November 2, 2026
Save $317 USD (30%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,061 USD 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 $744 to $1,061, a $317 spread on the same certified stone. Yorxs lists it at $1,061. 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
Color
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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Price History

Last verified: Nov 2
Current: $744 USD|Low: $744 USD|High: $1,138 USD|Avg: $941 USD|-5.8%
Retailer 1
Yorxs
October 31, 2026
Retailer 1$744 USD
Yorxs$1,061 USD

18 data points across 2 retailers

2 retailers$744 USD to $1,061 USD

B+
Cheapest Retailer
-
$744 USD
Most Expensive
B
Yorxs
283D0943F · Nov 2
$1,061 USD
€1,010 EUR
View
1 more retailer has this diamond
Prices start from $744 USDSave up to $317 USD

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
$744 USD