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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 $474 USD
As of November 2, 2026
Save $1,084 USD (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,558 USD 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 $474 to $1,558, a $1,084 spread on the same certified stone. MOH London lists it at $1,558. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,558 USD|Low: $474 USD|High: $1,576 USD|Avg: $869 USD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 6$474 USD
Retailer 2$504 USD
Retailer 5$630 USD
Retailer 8$794 USD
Retailer 3$833 USD
Retailer 7$872 USD
Retailer 4$961 USD
MOH London$1,558 USD

46 data points across 8 retailers

9 retailers$474 USD to $1,558 USD

A
Cheapest Retailer
-
$474 USD
Final sale: no returns
A
Retailer 2
-
$504 USD
₹48,035 INR
View
A
Retailer 3
-
$576 USD
HK$4,500 HKD
View
A
Retailer 4
-
$707 USD
SGD 956 SGD
View
B+
Retailer 5
-
$794 USD
View
B+
Retailer 6
-
$833 USD
£656 GBP
View
Retailer 7
-
$872 USD
£687 GBP
View
Price last confirmed 36 days ago
B+
Retailer 8
-
$961 USD
€915 EUR
View
Most Expensive
MOH London
E05BE71E9 · Nov 2
$1,558 USD
£1,227 GBP
View
8 more retailers have this diamond
Prices start from $474 USDSave up to $1,084 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.

A
0.50ct Marquise
$474 USD