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Marquise|Natural|GIA

0.50ct F SI2 Marquise Natural Diamond

EX • F/SI2 • GIA 6562589222

Certificate GIA 6562589222

Diamond specifications and retailer prices

From $540 USD
As of November 2, 2026
Save $1,333 USD (71%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,873 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 6562589222. Listed at 14 retailers as of October 30, 2026, with prices from $540 to $1,873, a $1,333 spread on the same certified stone. NZ Jewellers lists it at $1,873. 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
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6562589222
Dimensions7.69 × 4.27 × 2.66 mm
L/W Ratio1.80
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather
Top View
7.69 mm4.27 mm0.50 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6562589222
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.3%

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: $1,873 USD|Low: $540 USD|High: $1,911 USD|Avg: $824 USD|-2.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 2, 2026
Retailer 10$540 USD
Retailer 12$585 USD
Retailer 11$600 USD
Retailer 4$643 USD
Retailer 6$643 USD
Retailer 5$647 USD
Retailer 2$675 USD
Retailer 14$675 USD
Retailer 7$699 USD
Retailer 9$718 USD
Retailer 8$733 USD
Retailer 3$760 USD
Retailer 13$1,351 USD
NZ Jewellers$1,873 USD

13 data points across 14 retailers

14 retailers$540 USD to $1,873 USD

A
Cheapest Retailer
-
$540 USD
Final sale: no returns
A
Retailer 2
-
$585 USD
View
A
Retailer 3
-
$600 USD
View
A
Retailer 4
-
$643 USD
View
A
Retailer 5
-
$643 USD
View
A
Retailer 6
-
$647 USD
SGD 874 SGD
View
A
Retailer 7
-
$675 USD
View
A
Retailer 8
-
$675 USD
View
A
Retailer 9
-
$699 USD
£550 GBP
View
A
Retailer 10
-
$718 USD
£566 GBP
View
A
Retailer 11
-
$733 USD
£578 GBP
View
B+
Retailer 12
-
$760 USD
View
B
Retailer 13
-
$1,351 USD
£1,064 GBP
View
Most Expensive
B
NZ Jewellers
ca12bdff-c05e-4b4b-a1ef-ecc7875942f6 · Oct 30
$1,873 USD
View
13 more retailers have this diamond
Prices start from $540 USDSave up to $1,333 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
$540 USD